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-rw-r--r--MAINTAINERS14
-rw-r--r--Makefile.objs10
-rw-r--r--cpus.c3
-rw-r--r--cputlb.c3
-rw-r--r--disas/mips.c10
-rw-r--r--exec.c14
-rw-r--r--hw/core/qdev-properties-system.c82
-rw-r--r--hw/display/cirrus_vga.c40
-rw-r--r--hw/display/qxl-render.c2
-rw-r--r--hw/display/qxl.c8
-rw-r--r--hw/display/vga-pci.c1
-rw-r--r--hw/display/vga.c17
-rw-r--r--hw/display/vga_int.h3
-rw-r--r--hw/net/e1000.c21
-rw-r--r--include/exec/cpu-all.h8
-rw-r--r--include/qemu/log.h1
-rw-r--r--include/ui/spice-display.h3
-rw-r--r--linux-user/main.c2
-rw-r--r--migration/Makefile.objs10
-rw-r--r--migration/block.c (renamed from block-migration.c)0
-rw-r--r--migration/exec.c (renamed from migration-exec.c)0
-rw-r--r--migration/fd.c (renamed from migration-fd.c)0
-rw-r--r--migration/migration.c (renamed from migration.c)0
-rw-r--r--migration/qemu-file-buf.c (renamed from qemu-file.c)511
-rw-r--r--migration/qemu-file-internal.h53
-rw-r--r--migration/qemu-file-stdio.c (renamed from qemu-file-stdio.c)0
-rw-r--r--migration/qemu-file-unix.c (renamed from qemu-file-unix.c)0
-rw-r--r--migration/qemu-file.c519
-rw-r--r--migration/rdma.c (renamed from migration-rdma.c)0
-rw-r--r--migration/tcp.c (renamed from migration-tcp.c)0
-rw-r--r--migration/unix.c (renamed from migration-unix.c)0
-rw-r--r--migration/vmstate.c (renamed from vmstate.c)0
-rw-r--r--migration/xbzrle.c (renamed from xbzrle.c)0
-rw-r--r--monitor.c12
-rw-r--r--net/l2tpv3.c9
-rw-r--r--net/queue.c2
-rw-r--r--net/slirp.c2
-rw-r--r--net/tap.c12
-rw-r--r--pc-bios/efi-e1000.rombin194560 -> 197120 bytes
-rw-r--r--pc-bios/efi-eepro100.rombin196096 -> 197632 bytes
-rw-r--r--pc-bios/efi-ne2k_pci.rombin194560 -> 195584 bytes
-rw-r--r--pc-bios/efi-pcnet.rombin194560 -> 195584 bytes
-rw-r--r--pc-bios/efi-rtl8139.rombin198144 -> 200192 bytes
-rw-r--r--pc-bios/efi-virtio.rombin192000 -> 194048 bytes
-rw-r--r--qemu-log.c2
-rw-r--r--qmp-commands.hx6
-rw-r--r--qom/cpu.c1
m---------roms/ipxe0
-rw-r--r--spice-qemu-char.c1
-rw-r--r--target-cris/helper.c11
-rw-r--r--target-i386/helper.c15
-rw-r--r--target-microblaze/helper.c8
-rw-r--r--target-mips/cpu.h124
-rw-r--r--target-mips/gdbstub.c56
-rw-r--r--target-mips/helper.c23
-rw-r--r--target-mips/helper.h1
-rw-r--r--target-mips/msa_helper.c69
-rw-r--r--target-mips/op_helper.c433
-rw-r--r--target-mips/translate.c170
-rw-r--r--target-mips/translate_init.c128
-rw-r--r--target-ppc/mmu-hash32.c18
-rw-r--r--target-ppc/mmu-hash64.c18
-rw-r--r--target-ppc/mmu_helper.c26
-rw-r--r--target-s390x/helper.c4
-rw-r--r--target-sparc/mmu_helper.c7
-rw-r--r--target-xtensa/cpu.h12
-rw-r--r--target-xtensa/helper.h2
-rw-r--r--target-xtensa/op_helper.c29
-rw-r--r--target-xtensa/translate.c688
-rw-r--r--tcg/tcg.c12
-rw-r--r--tcg/tcg.h1
-rw-r--r--tests/Makefile11
-rw-r--r--tests/tcg/xtensa/test_mmu.S26
-rw-r--r--translate-all.c7
-rw-r--r--ui/spice-core.c10
-rw-r--r--ui/spice-display.c45
76 files changed, 1901 insertions, 1435 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index bcb69e80d2..d72d6e37d0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -696,6 +696,14 @@ M: Amit Shah <amit.shah@redhat.com>
S: Supported
F: hw/char/virtio-serial-bus.c
F: hw/char/virtio-console.c
+F: include/hw/virtio/virtio-serial.h
+
+virtio-rng
+M: Amit Shah <amit.shah@redhat.com>
+S: Supported
+F: hw/virtio/virtio-rng.c
+F: include/hw/virtio/virtio-rng.h
+F: backends/rng*.c
nvme
M: Keith Busch <keith.busch@intel.com>
@@ -928,12 +936,14 @@ F: scripts/checkpatch.pl
Migration
M: Juan Quintela <quintela@redhat.com>
+M: Amit Shah <amit.shah@redhat.com>
S: Maintained
F: include/migration/
-F: migration*
+F: migration/
F: savevm.c
F: arch_init.c
-F: vmstate.c
+F: scripts/vmstate-static-checker.py
+F: tests/vmstate-static-checker-data/
Seccomp
M: Eduardo Otubo <eduardo.otubo@profitbricks.com>
diff --git a/Makefile.objs b/Makefile.objs
index 18fd35cf15..abeb902b58 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -48,15 +48,9 @@ common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
-common-obj-y += migration.o migration-tcp.o
-common-obj-y += vmstate.o
-common-obj-y += qemu-file.o qemu-file-unix.o qemu-file-stdio.o
-common-obj-$(CONFIG_RDMA) += migration-rdma.o
+common-obj-y += migration/
common-obj-y += qemu-char.o #aio.o
-common-obj-y += block-migration.o
-common-obj-y += page_cache.o xbzrle.o
-
-common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
+common-obj-y += page_cache.o
common-obj-$(CONFIG_SPICE) += spice-qemu-char.o
diff --git a/cpus.c b/cpus.c
index 1b5168a1db..2edb5cd807 100644
--- a/cpus.c
+++ b/cpus.c
@@ -940,7 +940,6 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
qemu_mutex_lock(&qemu_global_mutex);
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
- cpu->exception_index = -1;
cpu->can_do_io = 1;
current_cpu = cpu;
@@ -982,7 +981,6 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
- cpu->exception_index = -1;
cpu->can_do_io = 1;
sigemptyset(&waitset);
@@ -1026,7 +1024,6 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
CPU_FOREACH(cpu) {
cpu->thread_id = qemu_get_thread_id();
cpu->created = true;
- cpu->exception_index = -1;
cpu->can_do_io = 1;
}
qemu_cond_signal(&qemu_cpu_cond);
diff --git a/cputlb.c b/cputlb.c
index a55518a0d2..3b271d44d9 100644
--- a/cputlb.c
+++ b/cputlb.c
@@ -270,7 +270,8 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr,
assert(sz >= TARGET_PAGE_SIZE);
#if defined(DEBUG_TLB)
- printf("tlb_set_page: vaddr=" TARGET_FMT_lx " paddr=0x" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "tlb_set_page: vaddr=" TARGET_FMT_lx " paddr=0x" TARGET_FMT_plx
" prot=%x idx=%d\n",
vaddr, paddr, prot, mmu_idx);
#endif
diff --git a/disas/mips.c b/disas/mips.c
index 2614c52a4b..1afe0c5511 100644
--- a/disas/mips.c
+++ b/disas/mips.c
@@ -3511,6 +3511,7 @@ struct mips_cp0sel_name
const char * const name;
};
+#if 0
/* The mips16 registers. */
static const unsigned int mips16_to_32_reg_map[] =
{
@@ -3518,7 +3519,7 @@ static const unsigned int mips16_to_32_reg_map[] =
};
#define mips16_reg_names(rn) mips_gpr_names[mips16_to_32_reg_map[rn]]
-
+#endif
static const char * const mips_gpr_names_numeric[32] =
{
@@ -3801,13 +3802,6 @@ static const char * const mips_hwr_names_mips3264r2[32] =
"$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31"
};
-static const char * const mips_msa_control_names_numeric[32] = {
- "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7",
- "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",
- "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23",
- "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31"
-};
-
static const char * const mips_msa_control_names_mips3264r2[32] = {
"MSAIR", "MSACSR", "$2", "$3", "$4", "$5", "$6", "$7",
"$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",
diff --git a/exec.c b/exec.c
index 71ac104b39..c2ed10a2d6 100644
--- a/exec.c
+++ b/exec.c
@@ -434,7 +434,7 @@ static int cpu_common_pre_load(void *opaque)
{
CPUState *cpu = opaque;
- cpu->exception_index = 0;
+ cpu->exception_index = -1;
return 0;
}
@@ -443,7 +443,7 @@ static bool cpu_common_exception_index_needed(void *opaque)
{
CPUState *cpu = opaque;
- return cpu->exception_index != 0;
+ return tcg_enabled() && cpu->exception_index != -1;
}
static const VMStateDescription vmstate_cpu_common_exception_index = {
@@ -840,7 +840,7 @@ static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
block = qemu_get_ram_block(start);
assert(block == qemu_get_ram_block(end - 1));
- start1 = (uintptr_t)block->host + (start - block->offset);
+ start1 = (uintptr_t)ramblock_ptr(block, start - block->offset);
cpu_tlb_reset_dirty_all(start1, length);
}
@@ -1500,7 +1500,7 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length)
QTAILQ_FOREACH(block, &ram_list.blocks, next) {
offset = addr - block->offset;
if (offset < block->length) {
- vaddr = block->host + offset;
+ vaddr = ramblock_ptr(block, offset);
if (block->flags & RAM_PREALLOC) {
;
} else if (xen_enabled()) {
@@ -1551,7 +1551,7 @@ void *qemu_get_ram_block_host_ptr(ram_addr_t addr)
{
RAMBlock *block = qemu_get_ram_block(addr);
- return block->host;
+ return ramblock_ptr(block, 0);
}
/* Return a host pointer to ram allocated with qemu_ram_alloc.
@@ -1578,7 +1578,7 @@ void *qemu_get_ram_ptr(ram_addr_t addr)
xen_map_cache(block->offset, block->length, 1);
}
}
- return block->host + (addr - block->offset);
+ return ramblock_ptr(block, addr - block->offset);
}
/* Return a host pointer to guest's ram. Similar to qemu_get_ram_ptr
@@ -1597,7 +1597,7 @@ static void *qemu_ram_ptr_length(ram_addr_t addr, hwaddr *size)
if (addr - block->offset < block->length) {
if (addr - block->offset + *size > block->length)
*size = block->length - addr + block->offset;
- return block->host + (addr - block->offset);
+ return ramblock_ptr(block, addr - block->offset);
}
}
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 65901ef10e..a2e44bd4e8 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -177,42 +177,69 @@ PropertyInfo qdev_prop_chr = {
};
/* --- netdev device --- */
+static void get_netdev(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
+ char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : "");
-static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
+ visit_type_str(v, &p, name, errp);
+ g_free(p);
+}
+
+static void set_netdev(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
- NICPeers *peers_ptr = (NICPeers *)ptr;
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
NetClientState **ncs = peers_ptr->ncs;
NetClientState *peers[MAX_QUEUE_NUM];
- int queues, i = 0;
- int ret;
+ Error *local_err = NULL;
+ int queues, err = 0, i = 0;
+ char *str;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_str(v, &str, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
queues = qemu_find_net_clients_except(str, peers,
NET_CLIENT_OPTIONS_KIND_NIC,
MAX_QUEUE_NUM);
if (queues == 0) {
- ret = -ENOENT;
- goto err;
+ err = -ENOENT;
+ goto out;
}
if (queues > MAX_QUEUE_NUM) {
- ret = -E2BIG;
- goto err;
+ error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)",
+ str, queues, MAX_QUEUE_NUM);
+ goto out;
}
for (i = 0; i < queues; i++) {
if (peers[i] == NULL) {
- ret = -ENOENT;
- goto err;
+ err = -ENOENT;
+ goto out;
}
if (peers[i]->peer) {
- ret = -EEXIST;
- goto err;
+ err = -EEXIST;
+ goto out;
}
if (ncs[i]) {
- ret = -EINVAL;
- goto err;
+ err = -EINVAL;
+ goto out;
}
ncs[i] = peers[i];
@@ -221,30 +248,9 @@ static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
peers_ptr->queues = queues;
- return 0;
-
-err:
- return ret;
-}
-
-static char *print_netdev(void *ptr)
-{
- NetClientState *netdev = ptr;
- const char *val = netdev->name ? netdev->name : "";
-
- return g_strdup(val);
-}
-
-static void get_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_netdev, name, errp);
-}
-
-static void set_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_netdev, name, errp);
+out:
+ error_set_from_qdev_prop_error(errp, err, dev, prop, str);
+ g_free(str);
}
PropertyInfo qdev_prop_netdev = {
diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c
index 27252646bc..3a53f20392 100644
--- a/hw/display/cirrus_vga.c
+++ b/hw/display/cirrus_vga.c
@@ -202,8 +202,6 @@ typedef struct CirrusVGAState {
uint32_t cirrus_bank_base[2];
uint32_t cirrus_bank_limit[2];
uint8_t cirrus_hidden_palette[48];
- uint32_t hw_cursor_x;
- uint32_t hw_cursor_y;
int cirrus_blt_pixelwidth;
int cirrus_blt_width;
int cirrus_blt_height;
@@ -1328,7 +1326,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0xd0:
case 0xf0: // Graphics Cursor X
s->vga.sr[0x10] = val;
- s->hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
+ s->vga.hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
break;
case 0x11:
case 0x31:
@@ -1339,7 +1337,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0xd1:
case 0xf1: // Graphics Cursor Y
s->vga.sr[0x11] = val;
- s->hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
+ s->vga.hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
break;
case 0x07: // Extended Sequencer Mode
cirrus_update_memory_access(s);
@@ -1351,7 +1349,6 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0x0d: // VCLK 2
case 0x0e: // VCLK 3
case 0x0f: // DRAM Control
- case 0x12: // Graphics Cursor Attribute
case 0x13: // Graphics Cursor Pattern Address
case 0x14: // Scratch Register 2
case 0x15: // Scratch Register 3
@@ -1370,6 +1367,14 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
s->vga.sr_index, val);
#endif
break;
+ case 0x12: // Graphics Cursor Attribute
+ s->vga.sr[0x12] = val;
+ s->vga.force_shadow = !!(val & CIRRUS_CURSOR_SHOW);
+#ifdef DEBUG_CIRRUS
+ printf("cirrus: cursor ctl SR12=%02x (force shadow: %d)\n",
+ val, s->vga.force_shadow);
+#endif
+ break;
case 0x17: // Configuration Readback and Extended Control
s->vga.sr[s->vga.sr_index] = (s->vga.sr[s->vga.sr_index] & 0x38)
| (val & 0xc7);
@@ -2188,14 +2193,14 @@ static void cirrus_cursor_invalidate(VGACommonState *s1)
}
/* invalidate last cursor and new cursor if any change */
if (s->last_hw_cursor_size != size ||
- s->last_hw_cursor_x != s->hw_cursor_x ||
- s->last_hw_cursor_y != s->hw_cursor_y) {
+ s->last_hw_cursor_x != s->vga.hw_cursor_x ||
+ s->last_hw_cursor_y != s->vga.hw_cursor_y) {
invalidate_cursor1(s);
s->last_hw_cursor_size = size;
- s->last_hw_cursor_x = s->hw_cursor_x;
- s->last_hw_cursor_y = s->hw_cursor_y;
+ s->last_hw_cursor_x = s->vga.hw_cursor_x;
+ s->last_hw_cursor_y = s->vga.hw_cursor_y;
/* compute the real cursor min and max y */
cirrus_cursor_compute_yrange(s);
invalidate_cursor1(s);
@@ -2252,14 +2257,15 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
} else {
h = 32;
}
- if (scr_y < s->hw_cursor_y ||
- scr_y >= (s->hw_cursor_y + h))
+ if (scr_y < s->vga.hw_cursor_y ||
+ scr_y >= (s->vga.hw_cursor_y + h)) {
return;
+ }
src = s->vga.vram_ptr + s->real_vram_size - 16 * 1024;
if (s->vga.sr[0x12] & CIRRUS_CURSOR_LARGE) {
src += (s->vga.sr[0x13] & 0x3c) * 256;
- src += (scr_y - s->hw_cursor_y) * 16;
+ src += (scr_y - s->vga.hw_cursor_y) * 16;
poffset = 8;
content = ((uint32_t *)src)[0] |
((uint32_t *)src)[1] |
@@ -2267,7 +2273,7 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
((uint32_t *)src)[3];
} else {
src += (s->vga.sr[0x13] & 0x3f) * 256;
- src += (scr_y - s->hw_cursor_y) * 4;
+ src += (scr_y - s->vga.hw_cursor_y) * 4;
poffset = 128;
@@ -2279,10 +2285,10 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
return;
w = h;
- x1 = s->hw_cursor_x;
+ x1 = s->vga.hw_cursor_x;
if (x1 >= s->vga.last_scr_width)
return;
- x2 = s->hw_cursor_x + w;
+ x2 = s->vga.hw_cursor_x + w;
if (x2 > s->vga.last_scr_width)
x2 = s->vga.last_scr_width;
w = x2 - x1;
@@ -2771,8 +2777,8 @@ static const VMStateDescription vmstate_cirrus_vga = {
VMSTATE_INT32(vga.bank_offset, CirrusVGAState),
VMSTATE_UINT8(cirrus_hidden_dac_lockindex, CirrusVGAState),
VMSTATE_UINT8(cirrus_hidden_dac_data, CirrusVGAState),
- VMSTATE_UINT32(hw_cursor_x, CirrusVGAState),
- VMSTATE_UINT32(hw_cursor_y, CirrusVGAState),
+ VMSTATE_UINT32(vga.hw_cursor_x, CirrusVGAState),
+ VMSTATE_UINT32(vga.hw_cursor_y, CirrusVGAState),
/* XXX: we do not save the bitblt state - we assume we do not save
the state when the blitter is active */
VMSTATE_END_OF_LIST()
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index e812ddd6e7..a542087fcc 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -283,12 +283,14 @@ int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext)
qxl->ssd.mouse_x = cmd->u.set.position.x;
qxl->ssd.mouse_y = cmd->u.set.position.y;
qemu_mutex_unlock(&qxl->ssd.lock);
+ qemu_bh_schedule(qxl->ssd.cursor_bh);
break;
case QXL_CURSOR_MOVE:
qemu_mutex_lock(&qxl->ssd.lock);
qxl->ssd.mouse_x = cmd->u.position.x;
qxl->ssd.mouse_y = cmd->u.position.y;
qemu_mutex_unlock(&qxl->ssd.lock);
+ qemu_bh_schedule(qxl->ssd.cursor_bh);
break;
}
return 0;
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index b540dd656c..61df477264 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1092,6 +1092,7 @@ static void qxl_enter_vga_mode(PCIQXLDevice *d)
spice_qxl_driver_unload(&d->ssd.qxl);
#endif
graphic_console_set_hwops(d->ssd.dcl.con, d->vga.hw_ops, &d->vga);
+ update_displaychangelistener(&d->ssd.dcl, GUI_REFRESH_INTERVAL_DEFAULT);
qemu_spice_create_host_primary(&d->ssd);
d->mode = QXL_MODE_VGA;
vga_dirty_log_start(&d->vga);
@@ -1105,6 +1106,7 @@ static void qxl_exit_vga_mode(PCIQXLDevice *d)
}
trace_qxl_exit_vga_mode(d->id);
graphic_console_set_hwops(d->ssd.dcl.con, &qxl_ops, d);
+ update_displaychangelistener(&d->ssd.dcl, GUI_REFRESH_INTERVAL_IDLE);
vga_dirty_log_stop(&d->vga);
qxl_destroy_primary(d, QXL_SYNC);
}
@@ -1153,6 +1155,7 @@ static void qxl_soft_reset(PCIQXLDevice *d)
qxl_enter_vga_mode(d);
} else {
d->mode = QXL_MODE_UNDEFINED;
+ update_displaychangelistener(&d->ssd.dcl, GUI_REFRESH_INTERVAL_IDLE);
}
}
@@ -1861,10 +1864,6 @@ static void display_refresh(DisplayChangeListener *dcl)
if (qxl->mode == QXL_MODE_VGA) {
qemu_spice_display_refresh(&qxl->ssd);
- } else {
- qemu_mutex_lock(&qxl->ssd.lock);
- qemu_spice_cursor_refresh_unlocked(&qxl->ssd);
- qemu_mutex_unlock(&qxl->ssd.lock);
}
}
@@ -2025,6 +2024,7 @@ static int qxl_init_common(PCIQXLDevice *qxl)
qxl_reset_state(qxl);
qxl->update_area_bh = qemu_bh_new(qxl_render_update_area_bh, qxl);
+ qxl->ssd.cursor_bh = qemu_bh_new(qemu_spice_cursor_refresh_bh, &qxl->ssd);
return 0;
}
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index db922f1843..53739e4f79 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -321,6 +321,7 @@ static void secondary_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_vga_pci;
dc->props = secondary_pci_properties;
dc->reset = pci_secondary_vga_reset;
+ set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}
static const TypeInfo vga_info = {
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 52eaf05659..a620c07864 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1436,6 +1436,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
uint8_t *d;
uint32_t v, addr1, addr;
vga_draw_line_func *vga_draw_line = NULL;
+ bool share_surface;
#ifdef HOST_WORDS_BIGENDIAN
bool byteswap = !s->big_endian_fb;
#else
@@ -1479,21 +1480,33 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
}
depth = s->get_bpp(s);
+
+ share_surface = (!s->force_shadow) &&
+ ( depth == 32 || (depth == 16 && !byteswap) );
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
s->last_depth != depth ||
- s->last_byteswap != byteswap) {
- if (depth == 32 || (depth == 16 && !byteswap)) {
+ s->last_byteswap != byteswap ||
+ share_surface != is_buffer_shared(surface)) {
+ if (share_surface) {
pixman_format_code_t format =
qemu_default_pixman_format(depth, !byteswap);
surface = qemu_create_displaysurface_from(disp_width,
height, format, s->line_offset,
s->vram_ptr + (s->start_addr * 4));
dpy_gfx_replace_surface(s->con, surface);
+#ifdef DEBUG_VGA
+ printf("VGA: Using shared surface for depth=%d swap=%d\n",
+ depth, byteswap);
+#endif
} else {
qemu_console_resize(s->con, disp_width, height);
surface = qemu_console_surface(s->con);
+#ifdef DEBUG_VGA
+ printf("VGA: Using shadow surface for depth=%d swap=%d\n",
+ depth, byteswap);
+#endif
}
s->last_scr_width = disp_width;
s->last_scr_height = height;
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index ed69e064a8..fcfcc5f431 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -151,6 +151,7 @@ typedef struct VGACommonState {
uint32_t last_scr_width, last_scr_height; /* in pixels */
uint32_t last_depth; /* in bits */
bool last_byteswap;
+ bool force_shadow;
uint8_t cursor_start, cursor_end;
bool cursor_visible_phase;
int64_t cursor_blink_time;
@@ -162,6 +163,8 @@ typedef struct VGACommonState {
bool default_endian_fb;
/* hardware mouse cursor support */
uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
+ uint32_t hw_cursor_x;
+ uint32_t hw_cursor_y;
void (*cursor_invalidate)(struct VGACommonState *s);
void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y);
/* tell for each page if it has been updated since the last time */
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index e33a4da9fa..89c5788b1c 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -33,6 +33,7 @@
#include "sysemu/sysemu.h"
#include "sysemu/dma.h"
#include "qemu/iov.h"
+#include "qemu/range.h"
#include "e1000_regs.h"
@@ -923,7 +924,9 @@ e1000_can_receive(NetClientState *nc)
E1000State *s = qemu_get_nic_opaque(nc);
return (s->mac_reg[STATUS] & E1000_STATUS_LU) &&
- (s->mac_reg[RCTL] & E1000_RCTL_EN) && e1000_has_rxbufs(s, 1);
+ (s->mac_reg[RCTL] & E1000_RCTL_EN) &&
+ (s->parent_obj.config[PCI_COMMAND] & PCI_COMMAND_MASTER) &&
+ e1000_has_rxbufs(s, 1);
}
static uint64_t rx_desc_base(E1000State *s)
@@ -1529,6 +1532,20 @@ static NetClientInfo net_e1000_info = {
.link_status_changed = e1000_set_link_status,
};
+static void e1000_write_config(PCIDevice *pci_dev, uint32_t address,
+ uint32_t val, int len)
+{
+ E1000State *s = E1000(pci_dev);
+
+ pci_default_write_config(pci_dev, address, val, len);
+
+ if (range_covers_byte(address, len, PCI_COMMAND) &&
+ (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
+ qemu_flush_queued_packets(qemu_get_queue(s->nic));
+ }
+}
+
+
static int pci_e1000_init(PCIDevice *pci_dev)
{
DeviceState *dev = DEVICE(pci_dev);
@@ -1539,6 +1556,8 @@ static int pci_e1000_init(PCIDevice *pci_dev)
int i;
uint8_t *macaddr;
+ pci_dev->config_write = e1000_write_config;
+
pci_conf = pci_dev->config;
/* TODO: RST# value should be 0, PCI spec 6.2.4 */
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index c085804aed..f0ce18725c 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -313,6 +313,13 @@ typedef struct RAMBlock {
int fd;
} RAMBlock;
+static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset)
+{
+ assert(offset < block->length);
+ assert(block->host);
+ return (char *)block->host + offset;
+}
+
typedef struct RAMList {
QemuMutex mutex;
/* Protected by the iothread lock. */
@@ -335,6 +342,7 @@ extern RAMList ram_list;
#define TLB_MMIO (1 << 5)
void dump_exec_info(FILE *f, fprintf_function cpu_fprintf);
+void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf);
ram_addr_t last_ram_offset(void);
void qemu_mutex_lock_ramlist(void);
void qemu_mutex_unlock_ramlist(void);
diff --git a/include/qemu/log.h b/include/qemu/log.h
index d5154246e6..195f665c4b 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -40,6 +40,7 @@ static inline bool qemu_log_enabled(void)
#define CPU_LOG_RESET (1 << 9)
#define LOG_UNIMP (1 << 10)
#define LOG_GUEST_ERROR (1 << 11)
+#define CPU_LOG_MMU (1 << 12)
/* Returns true if a bit is set in the current loglevel mask
*/
diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
index 4252ab856f..53883a17fc 100644
--- a/include/ui/spice-display.h
+++ b/include/ui/spice-display.h
@@ -102,6 +102,7 @@ struct SimpleSpiceDisplay {
/* cursor (with qxl): qxl local renderer -> displaychangelistener */
QEMUCursor *cursor;
int mouse_x, mouse_y;
+ QEMUBH *cursor_bh;
};
struct SimpleSpiceUpdate {
@@ -134,7 +135,7 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
DisplaySurface *surface);
void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
-void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd);
+void qemu_spice_cursor_refresh_bh(void *opaque);
void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
qxl_async_io async);
diff --git a/linux-user/main.c b/linux-user/main.c
index 186ee4d54f..67b02316c1 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3905,7 +3905,7 @@ int main(int argc, char **argv, char **envp)
#endif
#elif defined(TARGET_MIPS)
#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64)
- cpu_model = "20Kc";
+ cpu_model = "5KEf";
#else
cpu_model = "24Kf";
#endif
diff --git a/migration/Makefile.objs b/migration/Makefile.objs
new file mode 100644
index 0000000000..d929e969ae
--- /dev/null
+++ b/migration/Makefile.objs
@@ -0,0 +1,10 @@
+common-obj-y += migration.o tcp.o
+common-obj-y += vmstate.o
+common-obj-y += qemu-file.o qemu-file-buf.o qemu-file-unix.o qemu-file-stdio.o
+common-obj-y += xbzrle.o
+
+common-obj-$(CONFIG_RDMA) += rdma.o
+common-obj-$(CONFIG_POSIX) += exec.o unix.o fd.o
+
+common-obj-y += block.o
+
diff --git a/block-migration.c b/migration/block.c
index 74d9eb125c..74d9eb125c 100644
--- a/block-migration.c
+++ b/migration/block.c
diff --git a/migration-exec.c b/migration/exec.c
index 479024752f..479024752f 100644
--- a/migration-exec.c
+++ b/migration/exec.c
diff --git a/migration-fd.c b/migration/fd.c
index d2e523af74..d2e523af74 100644
--- a/migration-fd.c
+++ b/migration/fd.c
diff --git a/migration.c b/migration/migration.c
index c49a05a165..c49a05a165 100644
--- a/migration.c
+++ b/migration/migration.c
diff --git a/qemu-file.c b/migration/qemu-file-buf.c
index f938e36fe8..d33dd44747 100644
--- a/qemu-file.c
+++ b/migration/qemu-file-buf.c
@@ -27,518 +27,9 @@
#include "block/coroutine.h"
#include "migration/migration.h"
#include "migration/qemu-file.h"
+#include "migration/qemu-file-internal.h"
#include "trace.h"
-#define IO_BUF_SIZE 32768
-#define MAX_IOV_SIZE MIN(IOV_MAX, 64)
-
-struct QEMUFile {
- const QEMUFileOps *ops;
- void *opaque;
-
- int64_t bytes_xfer;
- int64_t xfer_limit;
-
- int64_t pos; /* start of buffer when writing, end of buffer
- when reading */
- int buf_index;
- int buf_size; /* 0 when writing */
- uint8_t buf[IO_BUF_SIZE];
-
- struct iovec iov[MAX_IOV_SIZE];
- unsigned int iovcnt;
-
- int last_error;
-};
-
-bool qemu_file_mode_is_not_valid(const char *mode)
-{
- if (mode == NULL ||
- (mode[0] != 'r' && mode[0] != 'w') ||
- mode[1] != 'b' || mode[2] != 0) {
- fprintf(stderr, "qemu_fopen: Argument validity check failed\n");
- return true;
- }
-
- return false;
-}
-
-QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops)
-{
- QEMUFile *f;
-
- f = g_malloc0(sizeof(QEMUFile));
-
- f->opaque = opaque;
- f->ops = ops;
- return f;
-}
-
-/*
- * Get last error for stream f
- *
- * Return negative error value if there has been an error on previous
- * operations, return 0 if no error happened.
- *
- */
-int qemu_file_get_error(QEMUFile *f)
-{
- return f->last_error;
-}
-
-void qemu_file_set_error(QEMUFile *f, int ret)
-{
- if (f->last_error == 0) {
- f->last_error = ret;
- }
-}
-
-bool qemu_file_is_writable(QEMUFile *f)
-{
- return f->ops->writev_buffer || f->ops->put_buffer;
-}
-
-/**
- * Flushes QEMUFile buffer
- *
- * If there is writev_buffer QEMUFileOps it uses it otherwise uses
- * put_buffer ops.
- */
-void qemu_fflush(QEMUFile *f)
-{
- ssize_t ret = 0;
-
- if (!qemu_file_is_writable(f)) {
- return;
- }
-
- if (f->ops->writev_buffer) {
- if (f->iovcnt > 0) {
- ret = f->ops->writev_buffer(f->opaque, f->iov, f->iovcnt, f->pos);
- }
- } else {
- if (f->buf_index > 0) {
- ret = f->ops->put_buffer(f->opaque, f->buf, f->pos, f->buf_index);
- }
- }
- if (ret >= 0) {
- f->pos += ret;
- }
- f->buf_index = 0;
- f->iovcnt = 0;
- if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
-}
-
-void ram_control_before_iterate(QEMUFile *f, uint64_t flags)
-{
- int ret = 0;
-
- if (f->ops->before_ram_iterate) {
- ret = f->ops->before_ram_iterate(f, f->opaque, flags);
- if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
- }
-}
-
-void ram_control_after_iterate(QEMUFile *f, uint64_t flags)
-{
- int ret = 0;
-
- if (f->ops->after_ram_iterate) {
- ret = f->ops->after_ram_iterate(f, f->opaque, flags);
- if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
- }
-}
-
-void ram_control_load_hook(QEMUFile *f, uint64_t flags)
-{
- int ret = -EINVAL;
-
- if (f->ops->hook_ram_load) {
- ret = f->ops->hook_ram_load(f, f->opaque, flags);
- if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
- } else {
- qemu_file_set_error(f, ret);
- }
-}
-
-size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
- ram_addr_t offset, size_t size, int *bytes_sent)
-{
- if (f->ops->save_page) {
- int ret = f->ops->save_page(f, f->opaque, block_offset,
- offset, size, bytes_sent);
-
- if (ret != RAM_SAVE_CONTROL_DELAYED) {
- if (bytes_sent && *bytes_sent > 0) {
- qemu_update_position(f, *bytes_sent);
- } else if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
- }
-
- return ret;
- }
-
- return RAM_SAVE_CONTROL_NOT_SUPP;
-}
-
-/*
- * Attempt to fill the buffer from the underlying file
- * Returns the number of bytes read, or negative value for an error.
- *
- * Note that it can return a partially full buffer even in a not error/not EOF
- * case if the underlying file descriptor gives a short read, and that can
- * happen even on a blocking fd.
- */
-static ssize_t qemu_fill_buffer(QEMUFile *f)
-{
- int len;
- int pending;
-
- assert(!qemu_file_is_writable(f));
-
- pending = f->buf_size - f->buf_index;
- if (pending > 0) {
- memmove(f->buf, f->buf + f->buf_index, pending);
- }
- f->buf_index = 0;
- f->buf_size = pending;
-
- len = f->ops->get_buffer(f->opaque, f->buf + pending, f->pos,
- IO_BUF_SIZE - pending);
- if (len > 0) {
- f->buf_size += len;
- f->pos += len;
- } else if (len == 0) {
- qemu_file_set_error(f, -EIO);
- } else if (len != -EAGAIN) {
- qemu_file_set_error(f, len);
- }
-
- return len;
-}
-
-int qemu_get_fd(QEMUFile *f)
-{
- if (f->ops->get_fd) {
- return f->ops->get_fd(f->opaque);
- }
- return -1;
-}
-
-void qemu_update_position(QEMUFile *f, size_t size)
-{
- f->pos += size;
-}
-
-/** Closes the file
- *
- * Returns negative error value if any error happened on previous operations or
- * while closing the file. Returns 0 or positive number on success.
- *
- * The meaning of return value on success depends on the specific backend
- * being used.
- */
-int qemu_fclose(QEMUFile *f)
-{
- int ret;
- qemu_fflush(f);
- ret = qemu_file_get_error(f);
-
- if (f->ops->close) {
- int ret2 = f->ops->close(f->opaque);
- if (ret >= 0) {
- ret = ret2;
- }
- }
- /* If any error was spotted before closing, we should report it
- * instead of the close() return value.
- */
- if (f->last_error) {
- ret = f->last_error;
- }
- g_free(f);
- trace_qemu_file_fclose();
- return ret;
-}
-
-static void add_to_iovec(QEMUFile *f, const uint8_t *buf, int size)
-{
- /* check for adjacent buffer and coalesce them */
- if (f->iovcnt > 0 && buf == f->iov[f->iovcnt - 1].iov_base +
- f->iov[f->iovcnt - 1].iov_len) {
- f->iov[f->iovcnt - 1].iov_len += size;
- } else {
- f->iov[f->iovcnt].iov_base = (uint8_t *)buf;
- f->iov[f->iovcnt++].iov_len = size;
- }
-
- if (f->iovcnt >= MAX_IOV_SIZE) {
- qemu_fflush(f);
- }
-}
-
-void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, int size)
-{
- if (!f->ops->writev_buffer) {
- qemu_put_buffer(f, buf, size);
- return;
- }
-
- if (f->last_error) {
- return;
- }
-
- f->bytes_xfer += size;
- add_to_iovec(f, buf, size);
-}
-
-void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
-{
- int l;
-
- if (f->last_error) {
- return;
- }
-
- while (size > 0) {
- l = IO_BUF_SIZE - f->buf_index;
- if (l > size) {
- l = size;
- }
- memcpy(f->buf + f->buf_index, buf, l);
- f->bytes_xfer += l;
- if (f->ops->writev_buffer) {
- add_to_iovec(f, f->buf + f->buf_index, l);
- }
- f->buf_index += l;
- if (f->buf_index == IO_BUF_SIZE) {
- qemu_fflush(f);
- }
- if (qemu_file_get_error(f)) {
- break;
- }
- buf += l;
- size -= l;
- }
-}
-
-void qemu_put_byte(QEMUFile *f, int v)
-{
- if (f->last_error) {
- return;
- }
-
- f->buf[f->buf_index] = v;
- f->bytes_xfer++;
- if (f->ops->writev_buffer) {
- add_to_iovec(f, f->buf + f->buf_index, 1);
- }
- f->buf_index++;
- if (f->buf_index == IO_BUF_SIZE) {
- qemu_fflush(f);
- }
-}
-
-void qemu_file_skip(QEMUFile *f, int size)
-{
- if (f->buf_index + size <= f->buf_size) {
- f->buf_index += size;
- }
-}
-
-/*
- * Read 'size' bytes from file (at 'offset') into buf without moving the
- * pointer.
- *
- * It will return size bytes unless there was an error, in which case it will
- * return as many as it managed to read (assuming blocking fd's which
- * all current QEMUFile are)
- */
-int qemu_peek_buffer(QEMUFile *f, uint8_t *buf, int size, size_t offset)
-{
- int pending;
- int index;
-
- assert(!qemu_file_is_writable(f));
- assert(offset < IO_BUF_SIZE);
- assert(size <= IO_BUF_SIZE - offset);
-
- /* The 1st byte to read from */
- index = f->buf_index + offset;
- /* The number of available bytes starting at index */
- pending = f->buf_size - index;
-
- /*
- * qemu_fill_buffer might return just a few bytes, even when there isn't
- * an error, so loop collecting them until we get enough.
- */
- while (pending < size) {
- int received = qemu_fill_buffer(f);
-
- if (received <= 0) {
- break;
- }
-
- index = f->buf_index + offset;
- pending = f->buf_size - index;
- }
-
- if (pending <= 0) {
- return 0;
- }
- if (size > pending) {
- size = pending;
- }
-
- memcpy(buf, f->buf + index, size);
- return size;
-}
-
-/*
- * Read 'size' bytes of data from the file into buf.
- * 'size' can be larger than the internal buffer.
- *
- * It will return size bytes unless there was an error, in which case it will
- * return as many as it managed to read (assuming blocking fd's which
- * all current QEMUFile are)
- */
-int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size)
-{
- int pending = size;
- int done = 0;
-
- while (pending > 0) {
- int res;
-
- res = qemu_peek_buffer(f, buf, MIN(pending, IO_BUF_SIZE), 0);
- if (res == 0) {
- return done;
- }
- qemu_file_skip(f, res);
- buf += res;
- pending -= res;
- done += res;
- }
- return done;
-}
-
-/*
- * Peeks a single byte from the buffer; this isn't guaranteed to work if
- * offset leaves a gap after the previous read/peeked data.
- */
-int qemu_peek_byte(QEMUFile *f, int offset)
-{
- int index = f->buf_index + offset;
-
- assert(!qemu_file_is_writable(f));
- assert(offset < IO_BUF_SIZE);
-
- if (index >= f->buf_size) {
- qemu_fill_buffer(f);
- index = f->buf_index + offset;
- if (index >= f->buf_size) {
- return 0;
- }
- }
- return f->buf[index];
-}
-
-int qemu_get_byte(QEMUFile *f)
-{
- int result;
-
- result = qemu_peek_byte(f, 0);
- qemu_file_skip(f, 1);
- return result;
-}
-
-int64_t qemu_ftell(QEMUFile *f)
-{
- qemu_fflush(f);
- return f->pos;
-}
-
-int qemu_file_rate_limit(QEMUFile *f)
-{
- if (qemu_file_get_error(f)) {
- return 1;
- }
- if (f->xfer_limit > 0 && f->bytes_xfer > f->xfer_limit) {
- return 1;
- }
- return 0;
-}
-
-int64_t qemu_file_get_rate_limit(QEMUFile *f)
-{
- return f->xfer_limit;
-}
-
-void qemu_file_set_rate_limit(QEMUFile *f, int64_t limit)
-{
- f->xfer_limit = limit;
-}
-
-void qemu_file_reset_rate_limit(QEMUFile *f)
-{
- f->bytes_xfer = 0;
-}
-
-void qemu_put_be16(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
-}
-
-void qemu_put_be32(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, v >> 24);
- qemu_put_byte(f, v >> 16);
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
-}
-
-void qemu_put_be64(QEMUFile *f, uint64_t v)
-{
- qemu_put_be32(f, v >> 32);
- qemu_put_be32(f, v);
-}
-
-unsigned int qemu_get_be16(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
-}
-
-unsigned int qemu_get_be32(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 24;
- v |= qemu_get_byte(f) << 16;
- v |= qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
-}
-
-uint64_t qemu_get_be64(QEMUFile *f)
-{
- uint64_t v;
- v = (uint64_t)qemu_get_be32(f) << 32;
- v |= qemu_get_be32(f);
- return v;
-}
-
#define QSB_CHUNK_SIZE (1 << 10)
#define QSB_MAX_CHUNK_SIZE (16 * QSB_CHUNK_SIZE)
diff --git a/migration/qemu-file-internal.h b/migration/qemu-file-internal.h
new file mode 100644
index 0000000000..d95e8538e7
--- /dev/null
+++ b/migration/qemu-file-internal.h
@@ -0,0 +1,53 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_FILE_INTERNAL_H
+#define QEMU_FILE_INTERNAL_H 1
+
+#include "qemu-common.h"
+#include "qemu/iov.h"
+
+#define IO_BUF_SIZE 32768
+#define MAX_IOV_SIZE MIN(IOV_MAX, 64)
+
+struct QEMUFile {
+ const QEMUFileOps *ops;
+ void *opaque;
+
+ int64_t bytes_xfer;
+ int64_t xfer_limit;
+
+ int64_t pos; /* start of buffer when writing, end of buffer
+ when reading */
+ int buf_index;
+ int buf_size; /* 0 when writing */
+ uint8_t buf[IO_BUF_SIZE];
+
+ struct iovec iov[MAX_IOV_SIZE];
+ unsigned int iovcnt;
+
+ int last_error;
+};
+
+#endif
diff --git a/qemu-file-stdio.c b/migration/qemu-file-stdio.c
index 285068b303..285068b303 100644
--- a/qemu-file-stdio.c
+++ b/migration/qemu-file-stdio.c
diff --git a/qemu-file-unix.c b/migration/qemu-file-unix.c
index 9682396d97..9682396d97 100644
--- a/qemu-file-unix.c
+++ b/migration/qemu-file-unix.c
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
new file mode 100644
index 0000000000..d2d40073f0
--- /dev/null
+++ b/migration/qemu-file.c
@@ -0,0 +1,519 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu-common.h"
+#include "qemu/iov.h"
+#include "qemu/sockets.h"
+#include "block/coroutine.h"
+#include "migration/migration.h"
+#include "migration/qemu-file.h"
+#include "migration/qemu-file-internal.h"
+#include "trace.h"
+
+bool qemu_file_mode_is_not_valid(const char *mode)
+{
+ if (mode == NULL ||
+ (mode[0] != 'r' && mode[0] != 'w') ||
+ mode[1] != 'b' || mode[2] != 0) {
+ fprintf(stderr, "qemu_fopen: Argument validity check failed\n");
+ return true;
+ }
+
+ return false;
+}
+
+QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops)
+{
+ QEMUFile *f;
+
+ f = g_malloc0(sizeof(QEMUFile));
+
+ f->opaque = opaque;
+ f->ops = ops;
+ return f;
+}
+
+/*
+ * Get last error for stream f
+ *
+ * Return negative error value if there has been an error on previous
+ * operations, return 0 if no error happened.
+ *
+ */
+int qemu_file_get_error(QEMUFile *f)
+{
+ return f->last_error;
+}
+
+void qemu_file_set_error(QEMUFile *f, int ret)
+{
+ if (f->last_error == 0) {
+ f->last_error = ret;
+ }
+}
+
+bool qemu_file_is_writable(QEMUFile *f)
+{
+ return f->ops->writev_buffer || f->ops->put_buffer;
+}
+
+/**
+ * Flushes QEMUFile buffer
+ *
+ * If there is writev_buffer QEMUFileOps it uses it otherwise uses
+ * put_buffer ops.
+ */
+void qemu_fflush(QEMUFile *f)
+{
+ ssize_t ret = 0;
+
+ if (!qemu_file_is_writable(f)) {
+ return;
+ }
+
+ if (f->ops->writev_buffer) {
+ if (f->iovcnt > 0) {
+ ret = f->ops->writev_buffer(f->opaque, f->iov, f->iovcnt, f->pos);
+ }
+ } else {
+ if (f->buf_index > 0) {
+ ret = f->ops->put_buffer(f->opaque, f->buf, f->pos, f->buf_index);
+ }
+ }
+ if (ret >= 0) {
+ f->pos += ret;
+ }
+ f->buf_index = 0;
+ f->iovcnt = 0;
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
+}
+
+void ram_control_before_iterate(QEMUFile *f, uint64_t flags)
+{
+ int ret = 0;
+
+ if (f->ops->before_ram_iterate) {
+ ret = f->ops->before_ram_iterate(f, f->opaque, flags);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
+ }
+}
+
+void ram_control_after_iterate(QEMUFile *f, uint64_t flags)
+{
+ int ret = 0;
+
+ if (f->ops->after_ram_iterate) {
+ ret = f->ops->after_ram_iterate(f, f->opaque, flags);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
+ }
+}
+
+void ram_control_load_hook(QEMUFile *f, uint64_t flags)
+{
+ int ret = -EINVAL;
+
+ if (f->ops->hook_ram_load) {
+ ret = f->ops->hook_ram_load(f, f->opaque, flags);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
+ } else {
+ qemu_file_set_error(f, ret);
+ }
+}
+
+size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
+ ram_addr_t offset, size_t size, int *bytes_sent)
+{
+ if (f->ops->save_page) {
+ int ret = f->ops->save_page(f, f->opaque, block_offset,
+ offset, size, bytes_sent);
+
+ if (ret != RAM_SAVE_CONTROL_DELAYED) {
+ if (bytes_sent && *bytes_sent > 0) {
+ qemu_update_position(f, *bytes_sent);
+ } else if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
+ }
+
+ return ret;
+ }
+
+ return RAM_SAVE_CONTROL_NOT_SUPP;
+}
+
+/*
+ * Attempt to fill the buffer from the underlying file
+ * Returns the number of bytes read, or negative value for an error.
+ *
+ * Note that it can return a partially full buffer even in a not error/not EOF
+ * case if the underlying file descriptor gives a short read, and that can
+ * happen even on a blocking fd.
+ */
+static ssize_t qemu_fill_buffer(QEMUFile *f)
+{
+ int len;
+ int pending;
+
+ assert(!qemu_file_is_writable(f));
+
+ pending = f->buf_size - f->buf_index;
+ if (pending > 0) {
+ memmove(f->buf, f->buf + f->buf_index, pending);
+ }
+ f->buf_index = 0;
+ f->buf_size = pending;
+
+ len = f->ops->get_buffer(f->opaque, f->buf + pending, f->pos,
+ IO_BUF_SIZE - pending);
+ if (len > 0) {
+ f->buf_size += len;
+ f->pos += len;
+ } else if (len == 0) {
+ qemu_file_set_error(f, -EIO);
+ } else if (len != -EAGAIN) {
+ qemu_file_set_error(f, len);
+ }
+
+ return len;
+}
+
+int qemu_get_fd(QEMUFile *f)
+{
+ if (f->ops->get_fd) {
+ return f->ops->get_fd(f->opaque);
+ }
+ return -1;
+}
+
+void qemu_update_position(QEMUFile *f, size_t size)
+{
+ f->pos += size;
+}
+
+/** Closes the file
+ *
+ * Returns negative error value if any error happened on previous operations or
+ * while closing the file. Returns 0 or positive number on success.
+ *
+ * The meaning of return value on success depends on the specific backend
+ * being used.
+ */
+int qemu_fclose(QEMUFile *f)
+{
+ int ret;
+ qemu_fflush(f);
+ ret = qemu_file_get_error(f);
+
+ if (f->ops->close) {
+ int ret2 = f->ops->close(f->opaque);
+ if (ret >= 0) {
+ ret = ret2;
+ }
+ }
+ /* If any error was spotted before closing, we should report it
+ * instead of the close() return value.
+ */
+ if (f->last_error) {
+ ret = f->last_error;
+ }
+ g_free(f);
+ trace_qemu_file_fclose();
+ return ret;
+}
+
+static void add_to_iovec(QEMUFile *f, const uint8_t *buf, int size)
+{
+ /* check for adjacent buffer and coalesce them */
+ if (f->iovcnt > 0 && buf == f->iov[f->iovcnt - 1].iov_base +
+ f->iov[f->iovcnt - 1].iov_len) {
+ f->iov[f->iovcnt - 1].iov_len += size;
+ } else {
+ f->iov[f->iovcnt].iov_base = (uint8_t *)buf;
+ f->iov[f->iovcnt++].iov_len = size;
+ }
+
+ if (f->iovcnt >= MAX_IOV_SIZE) {
+ qemu_fflush(f);
+ }
+}
+
+void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, int size)
+{
+ if (!f->ops->writev_buffer) {
+ qemu_put_buffer(f, buf, size);
+ return;
+ }
+
+ if (f->last_error) {
+ return;
+ }
+
+ f->bytes_xfer += size;
+ add_to_iovec(f, buf, size);
+}
+
+void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
+{
+ int l;
+
+ if (f->last_error) {
+ return;
+ }
+
+ while (size > 0) {
+ l = IO_BUF_SIZE - f->buf_index;
+ if (l > size) {
+ l = size;
+ }
+ memcpy(f->buf + f->buf_index, buf, l);
+ f->bytes_xfer += l;
+ if (f->ops->writev_buffer) {
+ add_to_iovec(f, f->buf + f->buf_index, l);
+ }
+ f->buf_index += l;
+ if (f->buf_index == IO_BUF_SIZE) {
+ qemu_fflush(f);
+ }
+ if (qemu_file_get_error(f)) {
+ break;
+ }
+ buf += l;
+ size -= l;
+ }
+}
+
+void qemu_put_byte(QEMUFile *f, int v)
+{
+ if (f->last_error) {
+ return;
+ }
+
+ f->buf[f->buf_index] = v;
+ f->bytes_xfer++;
+ if (f->ops->writev_buffer) {
+ add_to_iovec(f, f->buf + f->buf_index, 1);
+ }
+ f->buf_index++;
+ if (f->buf_index == IO_BUF_SIZE) {
+ qemu_fflush(f);
+ }
+}
+
+void qemu_file_skip(QEMUFile *f, int size)
+{
+ if (f->buf_index + size <= f->buf_size) {
+ f->buf_index += size;
+ }
+}
+
+/*
+ * Read 'size' bytes from file (at 'offset') into buf without moving the
+ * pointer.
+ *
+ * It will return size bytes unless there was an error, in which case it will
+ * return as many as it managed to read (assuming blocking fd's which
+ * all current QEMUFile are)
+ */
+int qemu_peek_buffer(QEMUFile *f, uint8_t *buf, int size, size_t offset)
+{
+ int pending;
+ int index;
+
+ assert(!qemu_file_is_writable(f));
+ assert(offset < IO_BUF_SIZE);
+ assert(size <= IO_BUF_SIZE - offset);
+
+ /* The 1st byte to read from */
+ index = f->buf_index + offset;
+ /* The number of available bytes starting at index */
+ pending = f->buf_size - index;
+
+ /*
+ * qemu_fill_buffer might return just a few bytes, even when there isn't
+ * an error, so loop collecting them until we get enough.
+ */
+ while (pending < size) {
+ int received = qemu_fill_buffer(f);
+
+ if (received <= 0) {
+ break;
+ }
+
+ index = f->buf_index + offset;
+ pending = f->buf_size - index;
+ }
+
+ if (pending <= 0) {
+ return 0;
+ }
+ if (size > pending) {
+ size = pending;
+ }
+
+ memcpy(buf, f->buf + index, size);
+ return size;
+}
+
+/*
+ * Read 'size' bytes of data from the file into buf.
+ * 'size' can be larger than the internal buffer.
+ *
+ * It will return size bytes unless there was an error, in which case it will
+ * return as many as it managed to read (assuming blocking fd's which
+ * all current QEMUFile are)
+ */
+int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size)
+{
+ int pending = size;
+ int done = 0;
+
+ while (pending > 0) {
+ int res;
+
+ res = qemu_peek_buffer(f, buf, MIN(pending, IO_BUF_SIZE), 0);
+ if (res == 0) {
+ return done;
+ }
+ qemu_file_skip(f, res);
+ buf += res;
+ pending -= res;
+ done += res;
+ }
+ return done;
+}
+
+/*
+ * Peeks a single byte from the buffer; this isn't guaranteed to work if
+ * offset leaves a gap after the previous read/peeked data.
+ */
+int qemu_peek_byte(QEMUFile *f, int offset)
+{
+ int index = f->buf_index + offset;
+
+ assert(!qemu_file_is_writable(f));
+ assert(offset < IO_BUF_SIZE);
+
+ if (index >= f->buf_size) {
+ qemu_fill_buffer(f);
+ index = f->buf_index + offset;
+ if (index >= f->buf_size) {
+ return 0;
+ }
+ }
+ return f->buf[index];
+}
+
+int qemu_get_byte(QEMUFile *f)
+{
+ int result;
+
+ result = qemu_peek_byte(f, 0);
+ qemu_file_skip(f, 1);
+ return result;
+}
+
+int64_t qemu_ftell(QEMUFile *f)
+{
+ qemu_fflush(f);
+ return f->pos;
+}
+
+int qemu_file_rate_limit(QEMUFile *f)
+{
+ if (qemu_file_get_error(f)) {
+ return 1;
+ }
+ if (f->xfer_limit > 0 && f->bytes_xfer > f->xfer_limit) {
+ return 1;
+ }
+ return 0;
+}
+
+int64_t qemu_file_get_rate_limit(QEMUFile *f)
+{
+ return f->xfer_limit;
+}
+
+void qemu_file_set_rate_limit(QEMUFile *f, int64_t limit)
+{
+ f->xfer_limit = limit;
+}
+
+void qemu_file_reset_rate_limit(QEMUFile *f)
+{
+ f->bytes_xfer = 0;
+}
+
+void qemu_put_be16(QEMUFile *f, unsigned int v)
+{
+ qemu_put_byte(f, v >> 8);
+ qemu_put_byte(f, v);
+}
+
+void qemu_put_be32(QEMUFile *f, unsigned int v)
+{
+ qemu_put_byte(f, v >> 24);
+ qemu_put_byte(f, v >> 16);
+ qemu_put_byte(f, v >> 8);
+ qemu_put_byte(f, v);
+}
+
+void qemu_put_be64(QEMUFile *f, uint64_t v)
+{
+ qemu_put_be32(f, v >> 32);
+ qemu_put_be32(f, v);
+}
+
+unsigned int qemu_get_be16(QEMUFile *f)
+{
+ unsigned int v;
+ v = qemu_get_byte(f) << 8;
+ v |= qemu_get_byte(f);
+ return v;
+}
+
+unsigned int qemu_get_be32(QEMUFile *f)
+{
+ unsigned int v;
+ v = qemu_get_byte(f) << 24;
+ v |= qemu_get_byte(f) << 16;
+ v |= qemu_get_byte(f) << 8;
+ v |= qemu_get_byte(f);
+ return v;
+}
+
+uint64_t qemu_get_be64(QEMUFile *f)
+{
+ uint64_t v;
+ v = (uint64_t)qemu_get_be32(f) << 32;
+ v |= qemu_get_be32(f);
+ return v;
+}
diff --git a/migration-rdma.c b/migration/rdma.c
index b32dbdfccd..b32dbdfccd 100644
--- a/migration-rdma.c
+++ b/migration/rdma.c
diff --git a/migration-tcp.c b/migration/tcp.c
index 91c9cf381e..91c9cf381e 100644
--- a/migration-tcp.c
+++ b/migration/tcp.c
diff --git a/migration-unix.c b/migration/unix.c
index 1cdadfbc83..1cdadfbc83 100644
--- a/migration-unix.c
+++ b/migration/unix.c
diff --git a/vmstate.c b/migration/vmstate.c
index 3dde574c0f..3dde574c0f 100644
--- a/vmstate.c
+++ b/migration/vmstate.c
diff --git a/xbzrle.c b/migration/xbzrle.c
index 8e220bf25b..8e220bf25b 100644
--- a/xbzrle.c
+++ b/migration/xbzrle.c
diff --git a/monitor.c b/monitor.c
index b37ddda457..503cf515ad 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1042,6 +1042,11 @@ static void do_info_jit(Monitor *mon, const QDict *qdict)
dump_drift_info((FILE *)mon, monitor_fprintf);
}
+static void do_info_opcount(Monitor *mon, const QDict *qdict)
+{
+ dump_opcount_info((FILE *)mon, monitor_fprintf);
+}
+
static void do_info_history(Monitor *mon, const QDict *qdict)
{
int i;
@@ -2739,6 +2744,13 @@ static mon_cmd_t info_cmds[] = {
.mhandler.cmd = do_info_jit,
},
{
+ .name = "opcount",
+ .args_type = "",
+ .params = "",
+ .help = "show dynamic compiler opcode counters",
+ .mhandler.cmd = do_info_opcount,
+ },
+ {
.name = "kvm",
.args_type = "",
.params = "",
diff --git a/net/l2tpv3.c b/net/l2tpv3.c
index 3b805a7a4c..8c598b09bc 100644
--- a/net/l2tpv3.c
+++ b/net/l2tpv3.c
@@ -489,12 +489,12 @@ static struct mmsghdr *build_l2tpv3_vector(NetL2TPV3State *s, int count)
struct iovec *iov;
struct mmsghdr *msgvec, *result;
- msgvec = g_malloc(sizeof(struct mmsghdr) * count);
+ msgvec = g_new(struct mmsghdr, count);
result = msgvec;
for (i = 0; i < count ; i++) {
msgvec->msg_hdr.msg_name = NULL;
msgvec->msg_hdr.msg_namelen = 0;
- iov = g_malloc(sizeof(struct iovec) * IOVSIZE);
+ iov = g_new(struct iovec, IOVSIZE);
msgvec->msg_hdr.msg_iov = iov;
iov->iov_base = g_malloc(s->header_size);
iov->iov_len = s->header_size;
@@ -695,8 +695,7 @@ int net_init_l2tpv3(const NetClientOptions *opts,
goto outerr;
}
- s->dgram_dst = g_malloc(sizeof(struct sockaddr_storage));
- memset(s->dgram_dst, '\0' , sizeof(struct sockaddr_storage));
+ s->dgram_dst = g_new0(struct sockaddr_storage, 1);
memcpy(s->dgram_dst, result->ai_addr, result->ai_addrlen);
s->dst_size = result->ai_addrlen;
@@ -730,7 +729,7 @@ int net_init_l2tpv3(const NetClientOptions *opts,
}
s->msgvec = build_l2tpv3_vector(s, MAX_L2TPV3_MSGCNT);
- s->vec = g_malloc(sizeof(struct iovec) * MAX_L2TPV3_IOVCNT);
+ s->vec = g_new(struct iovec, MAX_L2TPV3_IOVCNT);
s->header_buf = g_malloc(s->header_size);
qemu_set_nonblock(fd);
diff --git a/net/queue.c b/net/queue.c
index f948318718..ebbe2bb93b 100644
--- a/net/queue.c
+++ b/net/queue.c
@@ -62,7 +62,7 @@ NetQueue *qemu_new_net_queue(void *opaque)
{
NetQueue *queue;
- queue = g_malloc0(sizeof(NetQueue));
+ queue = g_new0(NetQueue, 1);
queue->opaque = opaque;
queue->nq_maxlen = 10000;
diff --git a/net/slirp.c b/net/slirp.c
index 377d7ef8c0..0cbca3cc83 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -652,7 +652,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str,
return -1;
}
} else {
- fwd = g_malloc(sizeof(struct GuestFwd));
+ fwd = g_new(struct GuestFwd, 1);
fwd->hd = qemu_chr_new(buf, p, NULL);
if (!fwd->hd) {
error_report("could not open guest forwarding device '%s'", buf);
diff --git a/net/tap.c b/net/tap.c
index bde6b58b17..1fe0edfdf7 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -189,6 +189,7 @@ static void tap_send(void *opaque)
{
TAPState *s = opaque;
int size;
+ int packets = 0;
while (qemu_can_send_packet(&s->nc)) {
uint8_t *buf = s->buf;
@@ -210,6 +211,17 @@ static void tap_send(void *opaque)
} else if (size < 0) {
break;
}
+
+ /*
+ * When the host keeps receiving more packets while tap_send() is
+ * running we can hog the QEMU global mutex. Limit the number of
+ * packets that are processed per tap_send() callback to prevent
+ * stalling the guest.
+ */
+ packets++;
+ if (packets >= 50) {
+ break;
+ }
}
}
diff --git a/pc-bios/efi-e1000.rom b/pc-bios/efi-e1000.rom
index 776e217a61..4e29d9d1ad 100644
--- a/pc-bios/efi-e1000.rom
+++ b/pc-bios/efi-e1000.rom
Binary files differ
diff --git a/pc-bios/efi-eepro100.rom b/pc-bios/efi-eepro100.rom
index 677a8c373e..2a92d6f32f 100644
--- a/pc-bios/efi-eepro100.rom
+++ b/pc-bios/efi-eepro100.rom
Binary files differ
diff --git a/pc-bios/efi-ne2k_pci.rom b/pc-bios/efi-ne2k_pci.rom
index 9dd6d91e31..6366017009 100644
--- a/pc-bios/efi-ne2k_pci.rom
+++ b/pc-bios/efi-ne2k_pci.rom
Binary files differ
diff --git a/pc-bios/efi-pcnet.rom b/pc-bios/efi-pcnet.rom
index cae3a85887..a61f586eeb 100644
--- a/pc-bios/efi-pcnet.rom
+++ b/pc-bios/efi-pcnet.rom
Binary files differ
diff --git a/pc-bios/efi-rtl8139.rom b/pc-bios/efi-rtl8139.rom
index 477f9b9b91..c9c77ea7f0 100644
--- a/pc-bios/efi-rtl8139.rom
+++ b/pc-bios/efi-rtl8139.rom
Binary files differ
diff --git a/pc-bios/efi-virtio.rom b/pc-bios/efi-virtio.rom
index 935c927400..eec2790990 100644
--- a/pc-bios/efi-virtio.rom
+++ b/pc-bios/efi-virtio.rom
Binary files differ
diff --git a/qemu-log.c b/qemu-log.c
index 797f2af983..05b5493e0c 100644
--- a/qemu-log.c
+++ b/qemu-log.c
@@ -106,6 +106,8 @@ const QEMULogItem qemu_log_items[] = {
"show trace before each executed TB (lots of logs)" },
{ CPU_LOG_TB_CPU, "cpu",
"show CPU state before block translation" },
+ { CPU_LOG_MMU, "mmu",
+ "log MMU-related activities" },
{ CPU_LOG_PCALL, "pcall",
"x86 only: show protected mode far calls/returns/exceptions" },
{ CPU_LOG_RESET, "cpu_reset",
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 33487820a4..6945d30198 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -3184,6 +3184,9 @@ migrate-set-capabilities
Enable/Disable migration capabilities
- "xbzrle": XBZRLE support
+- "rdma-pin-all": pin all pages when using RDMA during migration
+- "auto-converge": throttle down guest to help convergence of migration
+- "zero-blocks": compress zero blocks during block migration
Arguments:
@@ -3208,6 +3211,9 @@ Query current migration capabilities
- "capabilities": migration capabilities state
- "xbzrle" : XBZRLE state (json-bool)
+ - "rdma-pin-all" : RDMA Pin Page state (json-bool)
+ - "auto-converge" : Auto Converge state (json-bool)
+ - "zero-blocks" : Zero Blocks state (json-bool)
Arguments:
diff --git a/qom/cpu.c b/qom/cpu.c
index 79d22285f3..9c68fa4810 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -249,6 +249,7 @@ static void cpu_common_reset(CPUState *cpu)
cpu->icount_extra = 0;
cpu->icount_decr.u32 = 0;
cpu->can_do_io = 0;
+ cpu->exception_index = -1;
memset(cpu->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *));
}
diff --git a/roms/ipxe b/roms/ipxe
-Subproject 69313edad85f8958acc8a47272b3c3da494835e
+Subproject 35c5379760aa1fea5e38f7a78b090f92bb7813e
diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index 8106e063c0..7e0d300777 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -3,7 +3,6 @@
#include "ui/qemu-spice.h"
#include "sysemu/char.h"
#include <spice.h>
-#include <spice-experimental.h>
#include <spice/protocol.h>
#include "qemu/osdep.h"
diff --git a/target-cris/helper.c b/target-cris/helper.c
index e901c3a008..df6c9fdcb5 100644
--- a/target-cris/helper.c
+++ b/target-cris/helper.c
@@ -84,8 +84,8 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int r = -1;
target_ulong phy;
- D(printf("%s addr=%" VADDR_PRIx " pc=%x rw=%x\n",
- __func__, address, env->pc, rw));
+ qemu_log_mask(CPU_LOG_MMU, "%s addr=%" VADDR_PRIx " pc=%x rw=%x\n",
+ __func__, address, env->pc, rw);
miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK,
rw, mmu_idx, 0);
if (miss) {
@@ -112,9 +112,10 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
r = 0;
}
if (r > 0) {
- D_LOG("%s returns %d irqreq=%x addr=%" VADDR_PRIx " phy=%x vec=%x"
- " pc=%x\n", __func__, r, cs->interrupt_request, address, res.phy,
- res.bf_vec, env->pc);
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s returns %d irqreq=%x addr=%" VADDR_PRIx " phy=%x vec=%x"
+ " pc=%x\n", __func__, r, cs->interrupt_request, address,
+ res.phy, res.bf_vec, env->pc);
}
return r;
}
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 345bda188d..4f1ddf701e 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -25,8 +25,6 @@
#include "monitor/monitor.h"
#endif
-//#define DEBUG_MMU
-
static void cpu_x86_version(CPUX86State *env, int *family, int *model)
{
int cpuver = env->cpuid_version;
@@ -388,9 +386,7 @@ void x86_cpu_set_a20(X86CPU *cpu, int a20_state)
if (a20_state != ((env->a20_mask >> 20) & 1)) {
CPUState *cs = CPU(cpu);
-#if defined(DEBUG_MMU)
- printf("A20 update: a20=%d\n", a20_state);
-#endif
+ qemu_log_mask(CPU_LOG_MMU, "A20 update: a20=%d\n", a20_state);
/* if the cpu is currently executing code, we must unlink it and
all the potentially executing TB */
cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
@@ -407,9 +403,7 @@ void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0)
X86CPU *cpu = x86_env_get_cpu(env);
int pe_state;
-#if defined(DEBUG_MMU)
- printf("CR0 update: CR0=0x%08x\n", new_cr0);
-#endif
+ qemu_log_mask(CPU_LOG_MMU, "CR0 update: CR0=0x%08x\n", new_cr0);
if ((new_cr0 & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK)) !=
(env->cr[0] & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK))) {
tlb_flush(CPU(cpu), 1);
@@ -452,9 +446,8 @@ void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3)
env->cr[3] = new_cr3;
if (env->cr[0] & CR0_PG_MASK) {
-#if defined(DEBUG_MMU)
- printf("CR3 update: CR3=" TARGET_FMT_lx "\n", new_cr3);
-#endif
+ qemu_log_mask(CPU_LOG_MMU,
+ "CR3 update: CR3=" TARGET_FMT_lx "\n", new_cr3);
tlb_flush(CPU(cpu), 0);
}
}
diff --git a/target-microblaze/helper.c b/target-microblaze/helper.c
index 59466c9742..32896f446a 100644
--- a/target-microblaze/helper.c
+++ b/target-microblaze/helper.c
@@ -22,7 +22,6 @@
#include "qemu/host-utils.h"
#define D(x)
-#define DMMU(x)
#if defined(CONFIG_USER_ONLY)
@@ -75,13 +74,14 @@ int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
vaddr = address & TARGET_PAGE_MASK;
paddr = lu.paddr + vaddr - lu.vaddr;
- DMMU(qemu_log("MMU map mmu=%d v=%x p=%x prot=%x\n",
- mmu_idx, vaddr, paddr, lu.prot));
+ qemu_log_mask(CPU_LOG_MMU, "MMU map mmu=%d v=%x p=%x prot=%x\n",
+ mmu_idx, vaddr, paddr, lu.prot);
tlb_set_page(cs, vaddr, paddr, lu.prot, mmu_idx, TARGET_PAGE_SIZE);
r = 0;
} else {
env->sregs[SR_EAR] = address;
- DMMU(qemu_log("mmu=%d miss v=%x\n", mmu_idx, address));
+ qemu_log_mask(CPU_LOG_MMU, "mmu=%d miss v=%" VADDR_PRIx "\n",
+ mmu_idx, address);
switch (lu.err) {
case ERR_PROT:
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index c01bbdac2d..8875c975e0 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -446,8 +446,8 @@ struct CPUMIPSState {
#define CP0C3_MT 2
#define CP0C3_SM 1
#define CP0C3_TL 0
- uint32_t CP0_Config4;
- uint32_t CP0_Config4_rw_bitmask;
+ int32_t CP0_Config4;
+ int32_t CP0_Config4_rw_bitmask;
#define CP0C4_M 31
#define CP0C4_IE 29
#define CP0C4_KScrExist 16
@@ -456,8 +456,8 @@ struct CPUMIPSState {
#define CP0C4_FTLBWays 4
#define CP0C4_FTLBSets 0
#define CP0C4_MMUSizeExt 0
- uint32_t CP0_Config5;
- uint32_t CP0_Config5_rw_bitmask;
+ int32_t CP0_Config5;
+ int32_t CP0_Config5_rw_bitmask;
#define CP0C5_M 31
#define CP0C5_K 30
#define CP0C5_CV 29
@@ -777,6 +777,18 @@ target_ulong exception_resume_pc (CPUMIPSState *env);
extern unsigned int ieee_rm[];
int ieee_ex_to_mips(int xcpt);
+static inline void restore_rounding_mode(CPUMIPSState *env)
+{
+ set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3],
+ &env->active_fpu.fp_status);
+}
+
+static inline void restore_flush_mode(CPUMIPSState *env)
+{
+ set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0,
+ &env->active_fpu.fp_status);
+}
+
static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
@@ -831,16 +843,19 @@ static inline void compute_hflags(CPUMIPSState *env)
env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU;
}
#if defined(TARGET_MIPS64)
- if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
- (env->CP0_Status & (1 << CP0St_PX)) ||
- (env->CP0_Status & (1 << CP0St_UX))) {
+ if ((env->insn_flags & ISA_MIPS3) &&
+ (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
+ (env->CP0_Status & (1 << CP0St_PX)) ||
+ (env->CP0_Status & (1 << CP0St_UX)))) {
env->hflags |= MIPS_HFLAG_64;
}
- if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
- !(env->CP0_Status & (1 << CP0St_UX))) {
+ if (!(env->insn_flags & ISA_MIPS3)) {
+ env->hflags |= MIPS_HFLAG_AWRAP;
+ } else if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
+ !(env->CP0_Status & (1 << CP0St_UX))) {
env->hflags |= MIPS_HFLAG_AWRAP;
- } else if (env->insn_flags & ISA_MIPS32R6) {
+ } else if (env->insn_flags & ISA_MIPS64R6) {
/* Address wrapping for Supervisor and Kernel is specified in R6 */
if ((((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_SM) &&
!(env->CP0_Status & (1 << CP0St_SX))) ||
@@ -904,4 +919,93 @@ static inline void compute_hflags(CPUMIPSState *env)
}
}
+#ifndef CONFIG_USER_ONLY
+/* Called for updates to CP0_Status. */
+static inline void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
+{
+ int32_t tcstatus, *tcst;
+ uint32_t v = cpu->CP0_Status;
+ uint32_t cu, mx, asid, ksu;
+ uint32_t mask = ((1 << CP0TCSt_TCU3)
+ | (1 << CP0TCSt_TCU2)
+ | (1 << CP0TCSt_TCU1)
+ | (1 << CP0TCSt_TCU0)
+ | (1 << CP0TCSt_TMX)
+ | (3 << CP0TCSt_TKSU)
+ | (0xff << CP0TCSt_TASID));
+
+ cu = (v >> CP0St_CU0) & 0xf;
+ mx = (v >> CP0St_MX) & 0x1;
+ ksu = (v >> CP0St_KSU) & 0x3;
+ asid = env->CP0_EntryHi & 0xff;
+
+ tcstatus = cu << CP0TCSt_TCU0;
+ tcstatus |= mx << CP0TCSt_TMX;
+ tcstatus |= ksu << CP0TCSt_TKSU;
+ tcstatus |= asid;
+
+ if (tc == cpu->current_tc) {
+ tcst = &cpu->active_tc.CP0_TCStatus;
+ } else {
+ tcst = &cpu->tcs[tc].CP0_TCStatus;
+ }
+
+ *tcst &= ~mask;
+ *tcst |= tcstatus;
+ compute_hflags(cpu);
+}
+
+static inline void cpu_mips_store_status(CPUMIPSState *env, target_ulong val)
+{
+ uint32_t mask = env->CP0_Status_rw_bitmask;
+
+ if (env->insn_flags & ISA_MIPS32R6) {
+ bool has_supervisor = extract32(mask, CP0St_KSU, 2) == 0x3;
+
+ if (has_supervisor && extract32(val, CP0St_KSU, 2) == 0x3) {
+ mask &= ~(3 << CP0St_KSU);
+ }
+ mask &= ~(((1 << CP0St_SR) | (1 << CP0St_NMI)) & val);
+ }
+
+ env->CP0_Status = (env->CP0_Status & ~mask) | (val & mask);
+ if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+ sync_c0_status(env, env, env->current_tc);
+ } else {
+ compute_hflags(env);
+ }
+}
+
+static inline void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val)
+{
+ uint32_t mask = 0x00C00300;
+ uint32_t old = env->CP0_Cause;
+ int i;
+
+ if (env->insn_flags & ISA_MIPS32R2) {
+ mask |= 1 << CP0Ca_DC;
+ }
+ if (env->insn_flags & ISA_MIPS32R6) {
+ mask &= ~((1 << CP0Ca_WP) & val);
+ }
+
+ env->CP0_Cause = (env->CP0_Cause & ~mask) | (val & mask);
+
+ if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
+ if (env->CP0_Cause & (1 << CP0Ca_DC)) {
+ cpu_mips_stop_count(env);
+ } else {
+ cpu_mips_start_count(env);
+ }
+ }
+
+ /* Set/reset software interrupts */
+ for (i = 0 ; i < 2 ; i++) {
+ if ((old ^ env->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
+ cpu_mips_soft_irq(env, i, env->CP0_Cause & (1 << (CP0Ca_IP + i)));
+ }
+ }
+}
+#endif
+
#endif /* !defined (__MIPS_CPU_H__) */
diff --git a/target-mips/gdbstub.c b/target-mips/gdbstub.c
index f65fec23cc..9845d880ae 100644
--- a/target-mips/gdbstub.c
+++ b/target-mips/gdbstub.c
@@ -29,8 +29,13 @@ int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
if (n < 32) {
return gdb_get_regl(mem_buf, env->active_tc.gpr[n]);
}
- if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- if (n >= 38 && n < 70) {
+ if (env->CP0_Config1 & (1 << CP0C1_FP) && n >= 38 && n < 72) {
+ switch (n) {
+ case 70:
+ return gdb_get_regl(mem_buf, (int32_t)env->active_fpu.fcr31);
+ case 71:
+ return gdb_get_regl(mem_buf, (int32_t)env->active_fpu.fcr0);
+ default:
if (env->CP0_Status & (1 << CP0St_FR)) {
return gdb_get_regl(mem_buf,
env->active_fpu.fpr[n - 38].d);
@@ -39,12 +44,6 @@ int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
env->active_fpu.fpr[n - 38].w[FP_ENDIAN_IDX]);
}
}
- switch (n) {
- case 70:
- return gdb_get_regl(mem_buf, (int32_t)env->active_fpu.fcr31);
- case 71:
- return gdb_get_regl(mem_buf, (int32_t)env->active_fpu.fcr0);
- }
}
switch (n) {
case 32:
@@ -64,8 +63,10 @@ int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
return gdb_get_regl(mem_buf, 0); /* fp */
case 89:
return gdb_get_regl(mem_buf, (int32_t)env->CP0_PRid);
- }
- if (n >= 73 && n <= 88) {
+ default:
+ if (n > 89) {
+ return 0;
+ }
/* 16 embedded regs. */
return gdb_get_regl(mem_buf, 0);
}
@@ -73,10 +74,6 @@ int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
return 0;
}
-#define RESTORE_ROUNDING_MODE \
- set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], \
- &env->active_fpu.fp_status)
-
int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{
MIPSCPU *cpu = MIPS_CPU(cs);
@@ -89,30 +86,33 @@ int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
env->active_tc.gpr[n] = tmp;
return sizeof(target_ulong);
}
- if (env->CP0_Config1 & (1 << CP0C1_FP)
- && n >= 38 && n < 73) {
- if (n < 70) {
- if (env->CP0_Status & (1 << CP0St_FR)) {
- env->active_fpu.fpr[n - 38].d = tmp;
- } else {
- env->active_fpu.fpr[n - 38].w[FP_ENDIAN_IDX] = tmp;
- }
- }
+ if (env->CP0_Config1 & (1 << CP0C1_FP) && n >= 38 && n < 72) {
switch (n) {
case 70:
env->active_fpu.fcr31 = tmp & 0xFF83FFFF;
/* set rounding mode */
- RESTORE_ROUNDING_MODE;
+ restore_rounding_mode(env);
+ /* set flush-to-zero mode */
+ restore_flush_mode(env);
break;
case 71:
- env->active_fpu.fcr0 = tmp;
+ /* FIR is read-only. Ignore writes. */
+ break;
+ default:
+ if (env->CP0_Status & (1 << CP0St_FR)) {
+ env->active_fpu.fpr[n - 38].d = tmp;
+ } else {
+ env->active_fpu.fpr[n - 38].w[FP_ENDIAN_IDX] = tmp;
+ }
break;
}
return sizeof(target_ulong);
}
switch (n) {
case 32:
- env->CP0_Status = tmp;
+#ifndef CONFIG_USER_ONLY
+ cpu_mips_store_status(env, tmp);
+#endif
break;
case 33:
env->active_tc.LO[0] = tmp;
@@ -124,7 +124,9 @@ int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
env->CP0_BadVAddr = tmp;
break;
case 36:
- env->CP0_Cause = tmp;
+#ifndef CONFIG_USER_ONLY
+ cpu_mips_store_cause(env, tmp);
+#endif
break;
case 37:
env->active_tc.PC = tmp & ~(target_ulong)1;
diff --git a/target-mips/helper.c b/target-mips/helper.c
index 3a93c206e4..8e3204a3a0 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -341,7 +341,8 @@ int mips_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
#if 0
log_cpu_state(cs, 0);
#endif
- qemu_log("%s pc " TARGET_FMT_lx " ad %" VADDR_PRIx " rw %d mmu_idx %d\n",
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s pc " TARGET_FMT_lx " ad %" VADDR_PRIx " rw %d mmu_idx %d\n",
__func__, env->active_tc.PC, address, rw, mmu_idx);
/* data access */
@@ -351,7 +352,8 @@ int mips_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
access_type = ACCESS_INT;
ret = get_physical_address(env, &physical, &prot,
address, rw, access_type);
- qemu_log("%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx
" prot %d\n",
__func__, address, ret, physical, prot);
if (ret == TLBRET_MATCH) {
@@ -388,7 +390,6 @@ hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address, int r
return physical;
}
}
-#endif
static const char * const excp_names[EXCP_LAST + 1] = {
[EXCP_RESET] = "reset",
@@ -429,6 +430,7 @@ static const char * const excp_names[EXCP_LAST + 1] = {
[EXCP_MSADIS] = "MSA disabled",
[EXCP_MSAFPE] = "MSA floating point",
};
+#endif
target_ulong exception_resume_pc (CPUMIPSState *env)
{
@@ -527,7 +529,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_DEPC = exception_resume_pc(env);
env->hflags &= ~MIPS_HFLAG_BMASK;
enter_debug_mode:
- env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ if (env->insn_flags & ISA_MIPS3) {
+ env->hflags |= MIPS_HFLAG_64;
+ }
+ env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
/* EJTAG probe trap enable is not implemented... */
if (!(env->CP0_Status & (1 << CP0St_EXL)))
@@ -548,7 +553,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_ErrorEPC = exception_resume_pc(env);
env->hflags &= ~MIPS_HFLAG_BMASK;
env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
- env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ if (env->insn_flags & ISA_MIPS3) {
+ env->hflags |= MIPS_HFLAG_64;
+ }
+ env->hflags |= MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
if (!(env->CP0_Status & (1 << CP0St_EXL)))
env->CP0_Cause &= ~(1U << CP0Ca_BD);
@@ -726,7 +734,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_Cause &= ~(1U << CP0Ca_BD);
}
env->CP0_Status |= (1 << CP0St_EXL);
- env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ if (env->insn_flags & ISA_MIPS3) {
+ env->hflags |= MIPS_HFLAG_64;
+ }
+ env->hflags |= MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
}
env->hflags &= ~MIPS_HFLAG_BMASK;
diff --git a/target-mips/helper.h b/target-mips/helper.h
index 9d0275891c..3bd0b029e4 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -137,6 +137,7 @@ DEF_HELPER_2(mtc0_ebase, void, env, tl)
DEF_HELPER_2(mttc0_ebase, void, env, tl)
DEF_HELPER_2(mtc0_config0, void, env, tl)
DEF_HELPER_2(mtc0_config2, void, env, tl)
+DEF_HELPER_2(mtc0_config3, void, env, tl)
DEF_HELPER_2(mtc0_config4, void, env, tl)
DEF_HELPER_2(mtc0_config5, void, env, tl)
DEF_HELPER_2(mtc0_lladdr, void, env, tl)
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c
index b08f37f787..6e07f6ede3 100644
--- a/target-mips/msa_helper.c
+++ b/target-mips/msa_helper.c
@@ -1782,15 +1782,14 @@ static inline int32 float64_to_q32(float64 a STATUS_PARAM)
#define MSA_FLOAT_COND(DEST, OP, ARG1, ARG2, BITS, QUIET) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
int64_t cond; \
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
if (!QUIET) { \
- cond = float ## BITS ## _ ## OP(ARG1, ARG2, \
- &env->active_tc.msa_fp_status); \
+ cond = float ## BITS ## _ ## OP(ARG1, ARG2, status); \
} else { \
- cond = float ## BITS ## _ ## OP ## _quiet(ARG1, ARG2, \
- &env->active_tc.msa_fp_status); \
+ cond = float ## BITS ## _ ## OP ## _quiet(ARG1, ARG2, status); \
} \
DEST = cond ? M_MAX_UINT(BITS) : 0; \
c = update_msacsr(env, CLEAR_IS_INEXACT, 0); \
@@ -2375,11 +2374,11 @@ void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_BINOP(DEST, OP, ARG1, ARG2, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## OP(ARG1, ARG2, \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -2511,11 +2510,11 @@ void helper_msa_fdiv_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_MULADD(DEST, ARG1, ARG2, ARG3, NEGATE, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _muladd(ARG2, ARG3, ARG1, NEGATE, \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _muladd(ARG2, ARG3, ARG1, NEGATE, status); \
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -2630,10 +2629,11 @@ void helper_msa_fexp2_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_UNOP(DEST, OP, ARG, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## OP(ARG, status); \
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -2678,10 +2678,11 @@ void helper_msa_fexdo_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_UNOP_XD(DEST, OP, ARG, BITS, XBITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## OP(ARG, status); \
c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -2728,11 +2729,11 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_MAXOP(DEST, OP, ARG1, ARG2, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## OP(ARG1, ARG2, \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \
c = update_msacsr(env, 0, 0); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -2924,10 +2925,11 @@ void helper_msa_fclass_df(CPUMIPSState *env, uint32_t df,
#define MSA_FLOAT_UNOP0(DEST, OP, ARG, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## OP(ARG, status); \
c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \
\
if (get_enabled_exceptions(env, c)) { \
@@ -3029,11 +3031,11 @@ void helper_msa_fsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_RECIPROCAL(DEST, ARG, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## div(FLOAT_ONE ## BITS, ARG, \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
+ DEST = float ## BITS ## _ ## div(FLOAT_ONE ## BITS, ARG, status); \
c = update_msacsr(env, float ## BITS ## _is_infinity(ARG) || \
float ## BITS ## _is_quiet_nan(DEST) ? \
0 : RECIPROCAL_INEXACT, \
@@ -3138,23 +3140,20 @@ void helper_msa_frint_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
#define MSA_FLOAT_LOGB(DEST, ARG, BITS) \
do { \
+ float_status *status = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, &env->active_tc.msa_fp_status); \
- set_float_rounding_mode(float_round_down, \
- &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## log2(ARG, \
- &env->active_tc.msa_fp_status); \
- DEST = float ## BITS ## _ ## round_to_int(DEST, \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(0, status); \
+ set_float_rounding_mode(float_round_down, status); \
+ DEST = float ## BITS ## _ ## log2(ARG, status); \
+ DEST = float ## BITS ## _ ## round_to_int(DEST, status); \
set_float_rounding_mode(ieee_rm[(env->active_tc.msacsr & \
MSACSR_RM_MASK) >> MSACSR_RM], \
- &env->active_tc.msa_fp_status); \
+ status); \
\
- set_float_exception_flags( \
- get_float_exception_flags(&env->active_tc.msa_fp_status) \
- & (~float_flag_inexact), \
- &env->active_tc.msa_fp_status); \
+ set_float_exception_flags(get_float_exception_flags(status) & \
+ (~float_flag_inexact), \
+ status); \
\
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 638c9f9dfb..d619ba4785 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -625,40 +625,9 @@ static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc)
These helper call synchronizes the regs for a given cpu. */
-/* Called for updates to CP0_Status. */
-static void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
-{
- int32_t tcstatus, *tcst;
- uint32_t v = cpu->CP0_Status;
- uint32_t cu, mx, asid, ksu;
- uint32_t mask = ((1 << CP0TCSt_TCU3)
- | (1 << CP0TCSt_TCU2)
- | (1 << CP0TCSt_TCU1)
- | (1 << CP0TCSt_TCU0)
- | (1 << CP0TCSt_TMX)
- | (3 << CP0TCSt_TKSU)
- | (0xff << CP0TCSt_TASID));
-
- cu = (v >> CP0St_CU0) & 0xf;
- mx = (v >> CP0St_MX) & 0x1;
- ksu = (v >> CP0St_KSU) & 0x3;
- asid = env->CP0_EntryHi & 0xff;
-
- tcstatus = cu << CP0TCSt_TCU0;
- tcstatus |= mx << CP0TCSt_TMX;
- tcstatus |= ksu << CP0TCSt_TKSU;
- tcstatus |= asid;
-
- if (tc == cpu->current_tc) {
- tcst = &cpu->active_tc.CP0_TCStatus;
- } else {
- tcst = &cpu->tcs[tc].CP0_TCStatus;
- }
-
- *tcst &= ~mask;
- *tcst |= tcstatus;
- compute_hflags(cpu);
-}
+/* Called for updates to CP0_Status. Defined in "cpu.h" for gdbstub.c. */
+/* static inline void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu,
+ int tc); */
/* Called for updates to CP0_TCStatus. */
static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc,
@@ -1420,23 +1389,10 @@ void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
{
MIPSCPU *cpu = mips_env_get_cpu(env);
uint32_t val, old;
- uint32_t mask = env->CP0_Status_rw_bitmask;
- if (env->insn_flags & ISA_MIPS32R6) {
- if (extract32(env->CP0_Status, CP0St_KSU, 2) == 0x3) {
- mask &= ~(3 << CP0St_KSU);
- }
- mask &= ~(0x00180000 & arg1);
- }
-
- val = arg1 & mask;
old = env->CP0_Status;
- env->CP0_Status = (env->CP0_Status & ~mask) | val;
- if (env->CP0_Config3 & (1 << CP0C3_MT)) {
- sync_c0_status(env, env, env->current_tc);
- } else {
- compute_hflags(env);
- }
+ cpu_mips_store_status(env, arg1);
+ val = env->CP0_Status;
if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x",
@@ -1457,9 +1413,10 @@ void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1)
{
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ uint32_t mask = env->CP0_Status_rw_bitmask & ~0xf1000018;
CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
- other->CP0_Status = arg1 & ~0xf1000018;
+ other->CP0_Status = (other->CP0_Status & ~mask) | (arg1 & mask);
sync_c0_status(env, other, other_tc);
}
@@ -1475,40 +1432,9 @@ void helper_mtc0_srsctl(CPUMIPSState *env, target_ulong arg1)
env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask);
}
-static void mtc0_cause(CPUMIPSState *cpu, target_ulong arg1)
-{
- uint32_t mask = 0x00C00300;
- uint32_t old = cpu->CP0_Cause;
- int i;
-
- if (cpu->insn_flags & ISA_MIPS32R2) {
- mask |= 1 << CP0Ca_DC;
- }
- if (cpu->insn_flags & ISA_MIPS32R6) {
- mask &= ~((1 << CP0Ca_WP) & arg1);
- }
-
- cpu->CP0_Cause = (cpu->CP0_Cause & ~mask) | (arg1 & mask);
-
- if ((old ^ cpu->CP0_Cause) & (1 << CP0Ca_DC)) {
- if (cpu->CP0_Cause & (1 << CP0Ca_DC)) {
- cpu_mips_stop_count(cpu);
- } else {
- cpu_mips_start_count(cpu);
- }
- }
-
- /* Set/reset software interrupts */
- for (i = 0 ; i < 2 ; i++) {
- if ((old ^ cpu->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
- cpu_mips_soft_irq(cpu, i, cpu->CP0_Cause & (1 << (CP0Ca_IP + i)));
- }
- }
-}
-
void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1)
{
- mtc0_cause(env, arg1);
+ cpu_mips_store_cause(env, arg1);
}
void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1)
@@ -1516,7 +1442,7 @@ void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1)
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
- mtc0_cause(other, arg1);
+ cpu_mips_store_cause(other, arg1);
}
target_ulong helper_mftc0_epc(CPUMIPSState *env)
@@ -1578,6 +1504,14 @@ void helper_mtc0_config2(CPUMIPSState *env, target_ulong arg1)
env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
}
+void helper_mtc0_config3(CPUMIPSState *env, target_ulong arg1)
+{
+ if (env->insn_flags & ASE_MICROMIPS) {
+ env->CP0_Config3 = (env->CP0_Config3 & ~(1 << CP0C3_ISA_ON_EXC)) |
+ (arg1 & (1 << CP0C3_ISA_ON_EXC));
+ }
+}
+
void helper_mtc0_config4(CPUMIPSState *env, target_ulong arg1)
{
env->CP0_Config4 = (env->CP0_Config4 & (~env->CP0_Config4_rw_bitmask)) |
@@ -2346,18 +2280,6 @@ unsigned int ieee_rm[] = {
float_round_down
};
-static inline void restore_rounding_mode(CPUMIPSState *env)
-{
- set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3],
- &env->active_fpu.fp_status);
-}
-
-static inline void restore_flush_mode(CPUMIPSState *env)
-{
- set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0,
- &env->active_fpu.fp_status);
-}
-
target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
{
target_ulong arg1 = 0;
@@ -2659,11 +2581,11 @@ uint32_t helper_float_cvtw_s(CPUMIPSState *env, uint32_t fst0)
uint32_t wt2;
wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
if (get_float_exception_flags(&env->active_fpu.fp_status)
& (float_flag_invalid | float_flag_overflow)) {
wt2 = FP_TO_INT32_OVERFLOW;
}
+ update_fcr31(env, GETPC());
return wt2;
}
@@ -2935,110 +2857,6 @@ FLOAT_UNOP(abs)
FLOAT_UNOP(chs)
#undef FLOAT_UNOP
-#define FLOAT_FMADDSUB(name, bits, muladd_arg) \
-uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
- uint ## bits ## _t fs, \
- uint ## bits ## _t ft, \
- uint ## bits ## _t fd) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _muladd(fs, ft, fd, muladd_arg, \
- &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_FMADDSUB(maddf_s, 32, 0)
-FLOAT_FMADDSUB(maddf_d, 64, 0)
-FLOAT_FMADDSUB(msubf_s, 32, float_muladd_negate_product)
-FLOAT_FMADDSUB(msubf_d, 64, float_muladd_negate_product)
-#undef FLOAT_FMADDSUB
-
-#define FLOAT_MINMAX(name, bits, minmaxfunc) \
-uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
- uint ## bits ## _t fs, \
- uint ## bits ## _t ft) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _ ## minmaxfunc(fs, ft, \
- &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_MINMAX(max_s, 32, maxnum)
-FLOAT_MINMAX(max_d, 64, maxnum)
-FLOAT_MINMAX(maxa_s, 32, maxnummag)
-FLOAT_MINMAX(maxa_d, 64, maxnummag)
-
-FLOAT_MINMAX(min_s, 32, minnum)
-FLOAT_MINMAX(min_d, 64, minnum)
-FLOAT_MINMAX(mina_s, 32, minnummag)
-FLOAT_MINMAX(mina_d, 64, minnummag)
-#undef FLOAT_MINMAX
-
-#define FLOAT_RINT(name, bits) \
-uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
- uint ## bits ## _t fs) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _round_to_int(fs, &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_RINT(rint_s, 32)
-FLOAT_RINT(rint_d, 64)
-#undef FLOAT_RINT
-
-#define FLOAT_CLASS_SIGNALING_NAN 0x001
-#define FLOAT_CLASS_QUIET_NAN 0x002
-#define FLOAT_CLASS_NEGATIVE_INFINITY 0x004
-#define FLOAT_CLASS_NEGATIVE_NORMAL 0x008
-#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010
-#define FLOAT_CLASS_NEGATIVE_ZERO 0x020
-#define FLOAT_CLASS_POSITIVE_INFINITY 0x040
-#define FLOAT_CLASS_POSITIVE_NORMAL 0x080
-#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100
-#define FLOAT_CLASS_POSITIVE_ZERO 0x200
-
-#define FLOAT_CLASS(name, bits) \
-uint ## bits ## _t helper_float_ ## name (uint ## bits ## _t arg) \
-{ \
- if (float ## bits ## _is_signaling_nan(arg)) { \
- return FLOAT_CLASS_SIGNALING_NAN; \
- } else if (float ## bits ## _is_quiet_nan(arg)) { \
- return FLOAT_CLASS_QUIET_NAN; \
- } else if (float ## bits ## _is_neg(arg)) { \
- if (float ## bits ## _is_infinity(arg)) { \
- return FLOAT_CLASS_NEGATIVE_INFINITY; \
- } else if (float ## bits ## _is_zero(arg)) { \
- return FLOAT_CLASS_NEGATIVE_ZERO; \
- } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
- return FLOAT_CLASS_NEGATIVE_SUBNORMAL; \
- } else { \
- return FLOAT_CLASS_NEGATIVE_NORMAL; \
- } \
- } else { \
- if (float ## bits ## _is_infinity(arg)) { \
- return FLOAT_CLASS_POSITIVE_INFINITY; \
- } else if (float ## bits ## _is_zero(arg)) { \
- return FLOAT_CLASS_POSITIVE_ZERO; \
- } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
- return FLOAT_CLASS_POSITIVE_SUBNORMAL; \
- } else { \
- return FLOAT_CLASS_POSITIVE_NORMAL; \
- } \
- } \
-}
-
-FLOAT_CLASS(class_s, 32)
-FLOAT_CLASS(class_d, 64)
-#undef FLOAT_CLASS
-
/* MIPS specific unary operations */
uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
{
@@ -3140,7 +2958,65 @@ uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
return ((uint64_t)fsth2 << 32) | fst2;
}
-#define FLOAT_OP(name, p) void helper_float_##name##_##p(CPUMIPSState *env)
+#define FLOAT_RINT(name, bits) \
+uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
+ uint ## bits ## _t fs) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _round_to_int(fs, &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_RINT(rint_s, 32)
+FLOAT_RINT(rint_d, 64)
+#undef FLOAT_RINT
+
+#define FLOAT_CLASS_SIGNALING_NAN 0x001
+#define FLOAT_CLASS_QUIET_NAN 0x002
+#define FLOAT_CLASS_NEGATIVE_INFINITY 0x004
+#define FLOAT_CLASS_NEGATIVE_NORMAL 0x008
+#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010
+#define FLOAT_CLASS_NEGATIVE_ZERO 0x020
+#define FLOAT_CLASS_POSITIVE_INFINITY 0x040
+#define FLOAT_CLASS_POSITIVE_NORMAL 0x080
+#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100
+#define FLOAT_CLASS_POSITIVE_ZERO 0x200
+
+#define FLOAT_CLASS(name, bits) \
+uint ## bits ## _t helper_float_ ## name (uint ## bits ## _t arg) \
+{ \
+ if (float ## bits ## _is_signaling_nan(arg)) { \
+ return FLOAT_CLASS_SIGNALING_NAN; \
+ } else if (float ## bits ## _is_quiet_nan(arg)) { \
+ return FLOAT_CLASS_QUIET_NAN; \
+ } else if (float ## bits ## _is_neg(arg)) { \
+ if (float ## bits ## _is_infinity(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_INFINITY; \
+ } else if (float ## bits ## _is_zero(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_ZERO; \
+ } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_SUBNORMAL; \
+ } else { \
+ return FLOAT_CLASS_NEGATIVE_NORMAL; \
+ } \
+ } else { \
+ if (float ## bits ## _is_infinity(arg)) { \
+ return FLOAT_CLASS_POSITIVE_INFINITY; \
+ } else if (float ## bits ## _is_zero(arg)) { \
+ return FLOAT_CLASS_POSITIVE_ZERO; \
+ } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
+ return FLOAT_CLASS_POSITIVE_SUBNORMAL; \
+ } else { \
+ return FLOAT_CLASS_POSITIVE_NORMAL; \
+ } \
+ } \
+}
+
+FLOAT_CLASS(class_s, 32)
+FLOAT_CLASS(class_d, 64)
+#undef FLOAT_CLASS
/* binary operations */
#define FLOAT_BINOP(name) \
@@ -3187,61 +3063,6 @@ FLOAT_BINOP(mul)
FLOAT_BINOP(div)
#undef FLOAT_BINOP
-#define UNFUSED_FMA(prefix, a, b, c, flags) \
-{ \
- a = prefix##_mul(a, b, &env->active_fpu.fp_status); \
- if ((flags) & float_muladd_negate_c) { \
- a = prefix##_sub(a, c, &env->active_fpu.fp_status); \
- } else { \
- a = prefix##_add(a, c, &env->active_fpu.fp_status); \
- } \
- if ((flags) & float_muladd_negate_result) { \
- a = prefix##_chs(a); \
- } \
-}
-
-/* FMA based operations */
-#define FLOAT_FMA(name, type) \
-uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1, \
- uint64_t fdt2) \
-{ \
- UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \
- update_fcr31(env, GETPC()); \
- return fdt0; \
-} \
- \
-uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
- uint32_t fst0, uint32_t fst1, \
- uint32_t fst2) \
-{ \
- UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
- update_fcr31(env, GETPC()); \
- return fst0; \
-} \
- \
-uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1, \
- uint64_t fdt2) \
-{ \
- uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
- uint32_t fsth0 = fdt0 >> 32; \
- uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
- uint32_t fsth1 = fdt1 >> 32; \
- uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
- uint32_t fsth2 = fdt2 >> 32; \
- \
- UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
- UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \
- update_fcr31(env, GETPC()); \
- return ((uint64_t)fsth0 << 32) | fst0; \
-}
-FLOAT_FMA(madd, 0)
-FLOAT_FMA(msub, float_muladd_negate_c)
-FLOAT_FMA(nmadd, float_muladd_negate_result)
-FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
-#undef FLOAT_FMA
-
/* MIPS specific binary operations */
uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
{
@@ -3339,6 +3160,106 @@ uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
return ((uint64_t)fsth2 << 32) | fst2;
}
+#define FLOAT_MINMAX(name, bits, minmaxfunc) \
+uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
+ uint ## bits ## _t fs, \
+ uint ## bits ## _t ft) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _ ## minmaxfunc(fs, ft, \
+ &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_MINMAX(max_s, 32, maxnum)
+FLOAT_MINMAX(max_d, 64, maxnum)
+FLOAT_MINMAX(maxa_s, 32, maxnummag)
+FLOAT_MINMAX(maxa_d, 64, maxnummag)
+
+FLOAT_MINMAX(min_s, 32, minnum)
+FLOAT_MINMAX(min_d, 64, minnum)
+FLOAT_MINMAX(mina_s, 32, minnummag)
+FLOAT_MINMAX(mina_d, 64, minnummag)
+#undef FLOAT_MINMAX
+
+/* ternary operations */
+#define UNFUSED_FMA(prefix, a, b, c, flags) \
+{ \
+ a = prefix##_mul(a, b, &env->active_fpu.fp_status); \
+ if ((flags) & float_muladd_negate_c) { \
+ a = prefix##_sub(a, c, &env->active_fpu.fp_status); \
+ } else { \
+ a = prefix##_add(a, c, &env->active_fpu.fp_status); \
+ } \
+ if ((flags) & float_muladd_negate_result) { \
+ a = prefix##_chs(a); \
+ } \
+}
+
+/* FMA based operations */
+#define FLOAT_FMA(name, type) \
+uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
+ uint64_t fdt0, uint64_t fdt1, \
+ uint64_t fdt2) \
+{ \
+ UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \
+ update_fcr31(env, GETPC()); \
+ return fdt0; \
+} \
+ \
+uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
+ uint32_t fst0, uint32_t fst1, \
+ uint32_t fst2) \
+{ \
+ UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
+ update_fcr31(env, GETPC()); \
+ return fst0; \
+} \
+ \
+uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
+ uint64_t fdt0, uint64_t fdt1, \
+ uint64_t fdt2) \
+{ \
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
+ uint32_t fsth0 = fdt0 >> 32; \
+ uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
+ uint32_t fsth1 = fdt1 >> 32; \
+ uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
+ uint32_t fsth2 = fdt2 >> 32; \
+ \
+ UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
+ UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \
+ update_fcr31(env, GETPC()); \
+ return ((uint64_t)fsth0 << 32) | fst0; \
+}
+FLOAT_FMA(madd, 0)
+FLOAT_FMA(msub, float_muladd_negate_c)
+FLOAT_FMA(nmadd, float_muladd_negate_result)
+FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
+#undef FLOAT_FMA
+
+#define FLOAT_FMADDSUB(name, bits, muladd_arg) \
+uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \
+ uint ## bits ## _t fs, \
+ uint ## bits ## _t ft, \
+ uint ## bits ## _t fd) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _muladd(fs, ft, fd, muladd_arg, \
+ &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_FMADDSUB(maddf_s, 32, 0)
+FLOAT_FMADDSUB(maddf_d, 64, 0)
+FLOAT_FMADDSUB(msubf_s, 32, float_muladd_negate_product)
+FLOAT_FMADDSUB(msubf_d, 64, float_muladd_negate_product)
+#undef FLOAT_FMADDSUB
+
/* compare operations */
#define FOP_COND_D(op, cond) \
void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
diff --git a/target-mips/translate.c b/target-mips/translate.c
index f0b8e6ffe4..1205909f78 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1882,10 +1882,8 @@ static inline void gen_r6_cmp_ ## fmt(DisasContext * ctx, int n, \
{ \
TCGv_i ## bits fp0 = tcg_temp_new_i ## bits(); \
TCGv_i ## bits fp1 = tcg_temp_new_i ## bits(); \
- switch (ifmt) { \
- case FMT_D: \
+ if (ifmt == FMT_D) { \
check_cp1_registers(ctx, fs | ft | fd); \
- break; \
} \
gen_ldcmp_fpr ## bits(ctx, fp0, fs); \
gen_ldcmp_fpr ## bits(ctx, fp1, ft); \
@@ -2398,7 +2396,14 @@ static void gen_cop1_ldst(DisasContext *ctx, uint32_t op, int rt,
{
if (ctx->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
- gen_flt_ldst(ctx, op, rt, rs, imm);
+ switch (op) {
+ case OPC_LDC1:
+ case OPC_SDC1:
+ check_insn(ctx, ISA_MIPS2);
+ /* Fallthrough */
+ default:
+ gen_flt_ldst(ctx, op, rt, rs, imm);
+ }
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
@@ -5846,8 +5851,10 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->bstate = BS_STOP;
break;
case 3:
- /* ignored, read only */
+ gen_helper_mtc0_config3(cpu_env, arg);
rn = "Config3";
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
break;
case 4:
gen_helper_mtc0_config4(cpu_env, arg);
@@ -7097,8 +7104,10 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->bstate = BS_STOP;
break;
case 3:
- /* ignored */
+ gen_helper_mtc0_config3(cpu_env, arg);
rn = "Config3";
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
break;
case 4:
/* currently ignored */
@@ -10717,6 +10726,7 @@ static void gen_mips16_save (DisasContext *ctx,
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
int args, astatic;
switch (aregs) {
@@ -10775,7 +10785,8 @@ static void gen_mips16_save (DisasContext *ctx,
gen_load_gpr(t0, 29);
#define DECR_AND_STORE(reg) do { \
- tcg_gen_subi_tl(t0, t0, 4); \
+ tcg_gen_movi_tl(t2, -4); \
+ gen_op_addr_add(ctx, t0, t0, t2); \
gen_load_gpr(t1, reg); \
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); \
} while (0)
@@ -10859,9 +10870,11 @@ static void gen_mips16_save (DisasContext *ctx,
}
#undef DECR_AND_STORE
- tcg_gen_subi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
+ tcg_gen_movi_tl(t2, -framesize);
+ gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2);
tcg_temp_free(t0);
tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
static void gen_mips16_restore (DisasContext *ctx,
@@ -10872,11 +10885,14 @@ static void gen_mips16_restore (DisasContext *ctx,
int astatic;
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
- tcg_gen_addi_tl(t0, cpu_gpr[29], framesize);
+ tcg_gen_movi_tl(t2, framesize);
+ gen_op_addr_add(ctx, t0, cpu_gpr[29], t2);
#define DECR_AND_LOAD(reg) do { \
- tcg_gen_subi_tl(t0, t0, 4); \
+ tcg_gen_movi_tl(t2, -4); \
+ gen_op_addr_add(ctx, t0, t0, t2); \
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); \
gen_store_gpr(t1, reg); \
} while (0)
@@ -10960,9 +10976,11 @@ static void gen_mips16_restore (DisasContext *ctx,
}
#undef DECR_AND_LOAD
- tcg_gen_addi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
+ tcg_gen_movi_tl(t2, framesize);
+ gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2);
tcg_temp_free(t0);
tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
static void gen_addiupc (DisasContext *ctx, int rx, int imm,
@@ -10993,26 +11011,32 @@ static void decode_i64_mips16 (DisasContext *ctx,
{
switch (funct) {
case I64_LDSP:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : offset << 3;
gen_ld(ctx, OPC_LD, ry, 29, offset);
break;
case I64_SDSP:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : offset << 3;
gen_st(ctx, OPC_SD, ry, 29, offset);
break;
case I64_SDRASP:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : (ctx->opcode & 0xff) << 3;
gen_st(ctx, OPC_SD, 31, 29, offset);
break;
case I64_DADJSP:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : ((int8_t)ctx->opcode) << 3;
gen_arith_imm(ctx, OPC_DADDIU, 29, 29, offset);
break;
case I64_LDPC:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
generate_exception(ctx, EXCP_RI);
} else {
@@ -11021,16 +11045,19 @@ static void decode_i64_mips16 (DisasContext *ctx,
}
break;
case I64_DADDIU5:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : ((int8_t)(offset << 3)) >> 3;
gen_arith_imm(ctx, OPC_DADDIU, ry, ry, offset);
break;
case I64_DADDIUPC:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : offset << 2;
gen_addiupc(ctx, ry, offset, 1, extended);
break;
case I64_DADDIUSP:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
offset = extended ? offset : offset << 2;
gen_arith_imm(ctx, OPC_DADDIU, ry, 29, offset);
@@ -11099,7 +11126,8 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined(TARGET_MIPS64)
case M16_OPC_LD:
- check_mips_64(ctx);
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
gen_ld(ctx, OPC_LD, ry, rx, offset);
break;
#endif
@@ -11143,6 +11171,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
gen_arith_imm(ctx, OPC_ADDIU, 29, 29, imm);
break;
case I8_SVRS:
+ check_insn(ctx, ISA_MIPS32);
{
int xsregs = (ctx->opcode >> 24) & 0x7;
int aregs = (ctx->opcode >> 16) & 0xf;
@@ -11176,6 +11205,8 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined(TARGET_MIPS64)
case M16_OPC_SD:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
gen_st(ctx, OPC_SD, ry, rx, offset);
break;
#endif
@@ -11202,6 +11233,8 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined(TARGET_MIPS64)
case M16_OPC_LWU:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
gen_ld(ctx, OPC_LWU, ry, rx, offset);
break;
#endif
@@ -11291,6 +11324,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
case 0x1:
#if defined(TARGET_MIPS64)
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa);
#else
@@ -11307,6 +11341,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined(TARGET_MIPS64)
case M16_OPC_LD:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_ld(ctx, OPC_LD, ry, rx, offset << 3);
break;
@@ -11317,6 +11352,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
if ((ctx->opcode >> 4) & 1) {
#if defined(TARGET_MIPS64)
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm);
#else
@@ -11368,6 +11404,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
((int8_t)ctx->opcode) << 3);
break;
case I8_SVRS:
+ check_insn(ctx, ISA_MIPS32);
{
int do_ra = ctx->opcode & (1 << 6);
int do_s0 = ctx->opcode & (1 << 5);
@@ -11423,6 +11460,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined(TARGET_MIPS64)
case M16_OPC_SD:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st(ctx, OPC_SD, ry, rx, offset << 3);
break;
@@ -11450,6 +11488,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined (TARGET_MIPS64)
case M16_OPC_LWU:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_ld(ctx, OPC_LWU, ry, rx, offset << 2);
break;
@@ -11481,10 +11520,12 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
#if defined(TARGET_MIPS64)
case RRR_DADDU:
mips32_op = OPC_DADDU;
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
break;
case RRR_DSUBU:
mips32_op = OPC_DSUBU;
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
break;
#endif
@@ -11506,6 +11547,10 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
int link = (ctx->opcode >> 6) & 0x1;
int ra = (ctx->opcode >> 5) & 0x1;
+ if (nd) {
+ check_insn(ctx, ISA_MIPS32);
+ }
+
if (link) {
op = OPC_JALR;
} else {
@@ -11547,6 +11592,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined (TARGET_MIPS64)
case RR_DSRL:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, OPC_DSRL, ry, ry, sa);
break;
@@ -11573,6 +11619,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
gen_HILO(ctx, OPC_MFHI, 0, rx);
break;
case RR_CNVT:
+ check_insn(ctx, ISA_MIPS32);
switch (cnvt_op) {
case RR_RY_CNVT_ZEB:
tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]);
@@ -11588,10 +11635,12 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined (TARGET_MIPS64)
case RR_RY_CNVT_ZEW:
+ check_insn(ctx, ISA_MIPS64);
check_mips_64(ctx);
tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]);
break;
case RR_RY_CNVT_SEW:
+ check_insn(ctx, ISA_MIPS64);
check_mips_64(ctx);
tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]);
break;
@@ -11606,18 +11655,22 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined (TARGET_MIPS64)
case RR_DSRA:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, OPC_DSRA, ry, ry, sa);
break;
case RR_DSLLV:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, OPC_DSLLV, ry, rx, ry);
break;
case RR_DSRLV:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, OPC_DSRLV, ry, rx, ry);
break;
case RR_DSRAV:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, OPC_DSRAV, ry, rx, ry);
break;
@@ -11636,18 +11689,22 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#if defined (TARGET_MIPS64)
case RR_DMULT:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, OPC_DMULT, 0, rx, ry);
break;
case RR_DMULTU:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, OPC_DMULTU, 0, rx, ry);
break;
case RR_DDIV:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, OPC_DDIV, 0, rx, ry);
break;
case RR_DDIVU:
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, OPC_DDIVU, 0, rx, ry);
break;
@@ -13212,20 +13269,26 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
/* COP2: Not implemented. */
generate_exception_err(ctx, EXCP_CpU, 2);
break;
- case LWP:
- case SWP:
#ifdef TARGET_MIPS64
case LDP:
case SDP:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ /* Fallthrough */
#endif
+ case LWP:
+ case SWP:
gen_ldst_pair(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
break;
- case LWM32:
- case SWM32:
#ifdef TARGET_MIPS64
case LDM:
case SDM:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ /* Fallthrough */
#endif
+ case LWM32:
+ case SWM32:
gen_ldst_multiple(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
break;
default:
@@ -13649,21 +13712,33 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
goto do_st_lr;
#if defined(TARGET_MIPS64)
case LDL:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_LDL;
goto do_ld_lr;
case SDL:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_SDL;
goto do_st_lr;
case LDR:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_LDR;
goto do_ld_lr;
case SDR:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_SDR;
goto do_st_lr;
case LWU:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_LWU;
goto do_ld_lr;
case LLD:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_LLD;
goto do_ld_lr;
#endif
@@ -13681,6 +13756,8 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
break;
#if defined(TARGET_MIPS64)
case SCD:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
gen_st_cond(ctx, OPC_SCD, rt, rs, SIMM(ctx->opcode, 0, 12));
break;
#endif
@@ -13790,9 +13867,13 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
goto do_ld;
#ifdef TARGET_MIPS64
case LD32:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_LD;
goto do_ld;
case SD32:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
mips32_op = OPC_SD;
goto do_st;
#endif
@@ -13936,8 +14017,8 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
rs = rs_rt_enc[enc_rs];
rt = rs_rt_enc[enc_rt];
- gen_arith_imm(ctx, OPC_ADDIU, rd, rs, 0);
- gen_arith_imm(ctx, OPC_ADDIU, re, rt, 0);
+ gen_arith(ctx, OPC_ADDU, rd, rs, 0);
+ gen_arith(ctx, OPC_ADDU, re, rt, 0);
}
break;
case LBU16:
@@ -14018,7 +14099,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
int rd = uMIPS_RD5(ctx->opcode);
int rs = uMIPS_RS5(ctx->opcode);
- gen_arith_imm(ctx, OPC_ADDIU, rd, rs, 0);
+ gen_arith(ctx, OPC_ADDU, rd, rs, 0);
}
break;
case ANDI16:
@@ -16322,6 +16403,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
break;
case OPC_TGE ... OPC_TEQ: /* Traps */
case OPC_TNE:
+ check_insn(ctx, ISA_MIPS2);
gen_trap(ctx, op1, rs, rt, -1);
break;
case OPC_LSA: /* OPC_PMON */
@@ -16346,6 +16428,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
generate_exception(ctx, EXCP_BREAK);
break;
case OPC_SYNC:
+ check_insn(ctx, ISA_MIPS2);
/* Treat as NOP. */
break;
@@ -18340,7 +18423,7 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx)
}
-static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
+static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
{
int32_t offset;
int rs, rt, rd, sa;
@@ -18392,7 +18475,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
case OPC_BGEZL:
case OPC_BLTZALL:
case OPC_BGEZALL:
+ check_insn(ctx, ISA_MIPS2);
check_insn_opc_removed(ctx, ISA_MIPS32R6);
+ /* Fallthrough */
case OPC_BLTZ:
case OPC_BGEZ:
gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4);
@@ -18412,6 +18497,7 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
break;
case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
case OPC_TNEI:
+ check_insn(ctx, ISA_MIPS2);
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_trap(ctx, op1, rs, -1, imm);
break;
@@ -18506,7 +18592,8 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
save_cpu_state(ctx, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, rt);
- /* Stop translation as we may have switched the execution mode */
+ /* Stop translation as we may have switched
+ the execution mode. */
ctx->bstate = BS_STOP;
break;
case OPC_EI:
@@ -18514,7 +18601,8 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
save_cpu_state(ctx, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, rt);
- /* Stop translation as we may have switched the execution mode */
+ /* Stop translation as we may have switched
+ the execution mode. */
ctx->bstate = BS_STOP;
break;
default: /* Invalid */
@@ -18616,15 +18704,20 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
break;
case OPC_BEQL:
case OPC_BNEL:
+ check_insn(ctx, ISA_MIPS2);
check_insn_opc_removed(ctx, ISA_MIPS32R6);
+ /* Fallthrough */
case OPC_BEQ:
case OPC_BNE:
gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4);
break;
- case OPC_LWL: /* Load and stores */
+ case OPC_LL: /* Load and stores */
+ check_insn(ctx, ISA_MIPS2);
+ /* Fallthrough */
+ case OPC_LWL:
case OPC_LWR:
- case OPC_LL:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
+ /* Fallthrough */
case OPC_LB ... OPC_LH:
case OPC_LW ... OPC_LHU:
gen_ld(ctx, op, rt, rs, imm);
@@ -18637,6 +18730,7 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SC:
+ check_insn(ctx, ISA_MIPS2);
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_st_cond(ctx, op, rt, rs, imm);
break;
@@ -18680,6 +18774,7 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
case OPC_DMTC1:
check_cp1_enabled(ctx);
check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
gen_cp1(ctx, op1, rt, rd);
break;
#endif
@@ -18780,8 +18875,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
gen_r6_cmp_d(ctx, ctx->opcode & 0x1f, rt, rd, sa);
break;
default:
- gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
- (imm >> 8) & 0x7);
+ gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f),
+ rt, rd, sa, (imm >> 8) & 0x7);
+
break;
}
} else {
@@ -18852,18 +18948,24 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
check_cp1_enabled(ctx);
op1 = MASK_CP3(ctx->opcode);
switch (op1) {
+ case OPC_LUXC1:
+ case OPC_SUXC1:
+ check_insn(ctx, ISA_MIPS5 | ISA_MIPS32R2);
+ /* Fallthrough */
case OPC_LWXC1:
case OPC_LDXC1:
- case OPC_LUXC1:
case OPC_SWXC1:
case OPC_SDXC1:
- case OPC_SUXC1:
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2);
gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);
break;
case OPC_PREFX:
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2);
/* Treat as NOP. */
break;
case OPC_ALNV_PS:
+ check_insn(ctx, ISA_MIPS5 | ISA_MIPS32R2);
+ /* Fallthrough */
case OPC_MADD_S:
case OPC_MADD_D:
case OPC_MADD_PS:
@@ -18876,6 +18978,7 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
case OPC_NMSUB_S:
case OPC_NMSUB_D:
case OPC_NMSUB_PS:
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2);
gen_flt3_arith(ctx, op1, sa, rs, rd, rt);
break;
default:
@@ -19011,7 +19114,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
ctx.bp = (env->CP0_Config3 >> CP0C3_BP) & 1;
/* Restore delay slot state from the tb context. */
ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
- ctx.ulri = env->CP0_Config3 & (1 << CP0C3_ULRI);
+ ctx.ulri = (env->CP0_Config3 >> CP0C3_ULRI) & 1;
restore_cpu_state(env, &ctx);
#ifdef CONFIG_USER_ONLY
ctx.mem_idx = MIPS_HFLAG_UM;
@@ -19261,6 +19364,10 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
env->CP0_Status, env->CP0_Cause, env->CP0_EPC);
cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n",
env->CP0_Config0, env->CP0_Config1, env->lladdr);
+ cpu_fprintf(f, " Config2 0x%08x Config3 0x%08x\n",
+ env->CP0_Config2, env->CP0_Config3);
+ cpu_fprintf(f, " Config4 0x%08x Config5 0x%08x\n",
+ env->CP0_Config4, env->CP0_Config5);
if (env->hflags & MIPS_HFLAG_FPU)
fpu_dump_state(env, f, cpu_fprintf, flags);
#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
@@ -19436,7 +19543,8 @@ void cpu_state_reset(CPUMIPSState *env)
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
come back to the jump. */
- env->CP0_ErrorEPC = env->active_tc.PC - 4;
+ env->CP0_ErrorEPC = (env->active_tc.PC
+ - (env->hflags & MIPS_HFLAG_B16 ? 2 : 4));
} else {
env->CP0_ErrorEPC = env->active_tc.PC;
}
@@ -19507,6 +19615,8 @@ void cpu_state_reset(CPUMIPSState *env)
}
compute_hflags(env);
+ restore_rounding_mode(env);
+ restore_flush_mode(env);
cs->exception_index = EXCP_NONE;
}
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index 148b394cf0..1543f6c388 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -334,7 +334,7 @@ static const mips_def_t mips_defs[] =
(1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) |
- (0 << CP0C3_VInt),
+ (1 << CP0C3_VInt),
.CP0_LLAddr_rw_bitmask = 0,
.CP0_LLAddr_shift = 4,
.SYNCI_Step = 32,
@@ -348,6 +348,47 @@ static const mips_def_t mips_defs[] =
.mmu_type = MMU_TYPE_R4000,
},
{
+ .name = "M14K",
+ .CP0_PRid = 0x00019b00,
+ /* Config1 implemented, fixed mapping MMU,
+ no virtual icache, uncached coherency. */
+ .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_KU) | (0x2 << CP0C0_K23) |
+ (0x1 << CP0C0_AR) | (MMU_TYPE_FMT << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1,
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (1 << CP0C3_VInt),
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x1258FF17,
+ .SEGBITS = 32,
+ .PABITS = 32,
+ .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS,
+ .mmu_type = MMU_TYPE_FMT,
+ },
+ {
+ .name = "M14Kc",
+ /* This is the TLB-based MMU core. */
+ .CP0_PRid = 0x00019c00,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
+ (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (0 << CP0C3_VInt),
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x1278FF17,
+ .SEGBITS = 32,
+ .PABITS = 32,
+ .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
/* A generic CPU providing MIPS32 Release 5 features.
FIXME: Eventually this should be replaced by a real CPU model. */
.name = "mips32r5-generic",
@@ -520,6 +561,51 @@ static const mips_def_t mips_defs[] =
.mmu_type = MMU_TYPE_R4000,
},
{
+ .name = "5KEc",
+ .CP0_PRid = 0x00018900,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) |
+ (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
+ (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3,
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x32F8FFFF,
+ .SEGBITS = 42,
+ .PABITS = 36,
+ .insn_flags = CPU_MIPS64R2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ .name = "5KEf",
+ .CP0_PRid = 0x00018900,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
+ (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
+ (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3,
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x36F8FFFF,
+ .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
+ (1 << FCR0_D) | (1 << FCR0_S) |
+ (0x89 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .SEGBITS = 42,
+ .PABITS = 36,
+ .insn_flags = CPU_MIPS64R2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
/* A generic CPU supporting MIPS64 Release 6 ISA.
FIXME: Support IEEE 754-2008 FP and misaligned memory accesses.
Eventually this should be replaced by a real CPU model. */
@@ -559,10 +645,11 @@ static const mips_def_t mips_defs[] =
{
.name = "Loongson-2E",
.CP0_PRid = 0x6302,
- /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
- .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
- (0x1<<4) | (0x1<<1),
- /* Note: Config1 is only used internally, Loongson-2E has only Config0. */
+ /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */
+ .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) |
+ (0x1<<5) | (0x1<<4) | (0x1<<1),
+ /* Note: Config1 is only used internally,
+ Loongson-2E has only Config0. */
.CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
.SYNCI_Step = 16,
.CCRes = 2,
@@ -574,21 +661,22 @@ static const mips_def_t mips_defs[] =
.mmu_type = MMU_TYPE_R4000,
},
{
- .name = "Loongson-2F",
- .CP0_PRid = 0x6303,
- /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
- .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
- (0x1<<4) | (0x1<<1),
- /* Note: Config1 is only used internally, Loongson-2F has only Config0. */
- .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
- .SYNCI_Step = 16,
- .CCRes = 2,
- .CP0_Status_rw_bitmask = 0xF5D0FF1F, /*bit5:7 not writable*/
- .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
- .SEGBITS = 40,
- .PABITS = 40,
- .insn_flags = CPU_LOONGSON2F,
- .mmu_type = MMU_TYPE_R4000,
+ .name = "Loongson-2F",
+ .CP0_PRid = 0x6303,
+ /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */
+ .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) |
+ (0x1<<5) | (0x1<<4) | (0x1<<1),
+ /* Note: Config1 is only used internally,
+ Loongson-2F has only Config0. */
+ .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
+ .SYNCI_Step = 16,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0xF5D0FF1F, /* Bits 7:5 not writable. */
+ .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
+ .SEGBITS = 40,
+ .PABITS = 40,
+ .insn_flags = CPU_LOONGSON2F,
+ .mmu_type = MMU_TYPE_R4000,
},
{
/* A generic CPU providing MIPS64 ASE DSP 2 features.
diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c
index 0a13a81dba..dfee358d6a 100644
--- a/target-ppc/mmu-hash32.c
+++ b/target-ppc/mmu-hash32.c
@@ -28,10 +28,8 @@
//#define DEBUG_BAT
#ifdef DEBUG_MMU
-# define LOG_MMU(...) qemu_log(__VA_ARGS__)
# define LOG_MMU_STATE(cpu) log_cpu_state((cpu), 0)
#else
-# define LOG_MMU(...) do { } while (0)
# define LOG_MMU_STATE(cpu) do { } while (0)
#endif
@@ -225,7 +223,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr,
CPUState *cs = CPU(ppc_env_get_cpu(env));
int key = !!(msr_pr ? (sr & SR32_KP) : (sr & SR32_KS));
- LOG_MMU("direct store...\n");
+ qemu_log_mask(CPU_LOG_MMU, "direct store...\n");
if ((sr & 0x1FF00000) >> 20 == 0x07f) {
/* Memory-forced I/O controller interface access */
@@ -348,12 +346,13 @@ static hwaddr ppc_hash32_htab_lookup(CPUPPCState *env,
ptem = (vsid << 7) | (pgidx >> 10);
/* Page address translation */
- LOG_MMU("htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU, "htab_base " TARGET_FMT_plx
+ " htab_mask " TARGET_FMT_plx
" hash " TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, hash);
/* Primary PTEG lookup */
- LOG_MMU("0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU, "0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=%" PRIx32 " ptem=%" PRIx32
" hash=" TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, vsid, ptem, hash);
@@ -361,7 +360,7 @@ static hwaddr ppc_hash32_htab_lookup(CPUPPCState *env,
pte_offset = ppc_hash32_pteg_search(env, pteg_off, 0, ptem, pte);
if (pte_offset == -1) {
/* Secondary PTEG lookup */
- LOG_MMU("1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU, "1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=%" PRIx32 " api=%" PRIx32
" hash=" TARGET_FMT_plx "\n", env->htab_base,
env->htab_mask, vsid, ptem, ~hash);
@@ -476,7 +475,8 @@ int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
return 1;
}
- LOG_MMU("found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
+ qemu_log_mask(CPU_LOG_MMU,
+ "found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
/* 7. Check access permissions */
@@ -484,7 +484,7 @@ int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
if (need_prot[rwx] & ~prot) {
/* Access right violation */
- LOG_MMU("PTE access rejected\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access rejected\n");
if (rwx == 2) {
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x08000000;
@@ -501,7 +501,7 @@ int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
return 1;
}
- LOG_MMU("PTE access granted !\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
/* 8. Update PTE referenced and changed bits if necessary */
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index c72198abde..b0278c95e1 100644
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -27,10 +27,8 @@
//#define DEBUG_SLB
#ifdef DEBUG_MMU
-# define LOG_MMU(...) qemu_log(__VA_ARGS__)
# define LOG_MMU_STATE(cpu) log_cpu_state((cpu), 0)
#else
-# define LOG_MMU(...) do { } while (0)
# define LOG_MMU_STATE(cpu) do { } while (0)
#endif
@@ -420,12 +418,14 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
ptem = (slb->vsid & SLB_VSID_PTEM) | ((epn >> 16) & HPTE64_V_AVPN);
/* Page address translation */
- LOG_MMU("htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
" hash " TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, hash);
/* Primary PTEG lookup */
- LOG_MMU("0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " ptem=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, vsid, ptem, hash);
@@ -433,7 +433,8 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
if (pte_offset == -1) {
/* Secondary PTEG lookup */
- LOG_MMU("1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " api=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n", env->htab_base,
env->htab_mask, vsid, ptem, ~hash);
@@ -522,7 +523,8 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
}
return 1;
}
- LOG_MMU("found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
+ qemu_log_mask(CPU_LOG_MMU,
+ "found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
/* 5. Check access permissions */
@@ -532,7 +534,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
if ((need_prot[rwx] & ~prot) != 0) {
/* Access right violation */
- LOG_MMU("PTE access rejected\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access rejected\n");
if (rwx == 2) {
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x08000000;
@@ -556,7 +558,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
return 1;
}
- LOG_MMU("PTE access granted !\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
/* 6. Update PTE referenced and changed bits if necessary */
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 4a34a73ad4..660be7f18c 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -32,10 +32,8 @@
//#define FLUSH_ALL_TLBS
#ifdef DEBUG_MMU
-# define LOG_MMU(...) qemu_log(__VA_ARGS__)
# define LOG_MMU_STATE(cpu) log_cpu_state((cpu), 0)
#else
-# define LOG_MMU(...) do { } while (0)
# define LOG_MMU_STATE(cpu) do { } while (0)
#endif
@@ -176,10 +174,10 @@ static inline int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
ret = check_prot(ctx->prot, rw, type);
if (ret == 0) {
/* Access granted */
- LOG_MMU("PTE access granted !\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
} else {
/* Access right violation */
- LOG_MMU("PTE access rejected\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access rejected\n");
}
}
}
@@ -480,8 +478,9 @@ static inline int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
ctx->nx = sr & 0x10000000 ? 1 : 0;
vsid = sr & 0x00FFFFFF;
target_page_bits = TARGET_PAGE_BITS;
- LOG_MMU("Check segment v=" TARGET_FMT_lx " %d " TARGET_FMT_lx " nip="
- TARGET_FMT_lx " lr=" TARGET_FMT_lx
+ qemu_log_mask(CPU_LOG_MMU,
+ "Check segment v=" TARGET_FMT_lx " %d " TARGET_FMT_lx
+ " nip=" TARGET_FMT_lx " lr=" TARGET_FMT_lx
" ir=%d dr=%d pr=%d %d t=%d\n",
eaddr, (int)(eaddr >> 28), sr, env->nip, env->lr, (int)msr_ir,
(int)msr_dr, pr != 0 ? 1 : 0, rw, type);
@@ -489,14 +488,16 @@ static inline int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
hash = vsid ^ pgidx;
ctx->ptem = (vsid << 7) | (pgidx >> 10);
- LOG_MMU("pte segment: key=%d ds %d nx %d vsid " TARGET_FMT_lx "\n",
+ qemu_log_mask(CPU_LOG_MMU,
+ "pte segment: key=%d ds %d nx %d vsid " TARGET_FMT_lx "\n",
ctx->key, ds, ctx->nx, vsid);
ret = -1;
if (!ds) {
/* Check if instruction fetch is allowed, if needed */
if (type != ACCESS_CODE || ctx->nx == 0) {
/* Page address translation */
- LOG_MMU("htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU, "htab_base " TARGET_FMT_plx
+ " htab_mask " TARGET_FMT_plx
" hash " TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, hash);
ctx->hash[0] = hash;
@@ -527,13 +528,13 @@ static inline int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
}
#endif
} else {
- LOG_MMU("No access allowed\n");
+ qemu_log_mask(CPU_LOG_MMU, "No access allowed\n");
ret = -3;
}
} else {
target_ulong sr;
- LOG_MMU("direct store...\n");
+ qemu_log_mask(CPU_LOG_MMU, "direct store...\n");
/* Direct-store segment : absolutely *BUGGY* for now */
/* Direct-store implies a 32-bit MMU.
@@ -2037,7 +2038,7 @@ void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
- LOG_MMU("%s: " TARGET_FMT_lx "\n", __func__, value);
+ qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
assert(!env->external_htab);
if (env->spr[SPR_SDR1] != value) {
env->spr[SPR_SDR1] = value;
@@ -2079,7 +2080,8 @@ void helper_store_sr(CPUPPCState *env, target_ulong srnum, target_ulong value)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
- LOG_MMU("%s: reg=%d " TARGET_FMT_lx " " TARGET_FMT_lx "\n", __func__,
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s: reg=%d " TARGET_FMT_lx " " TARGET_FMT_lx "\n", __func__,
(int)srnum, value, env->sr[srnum]);
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 96a4f22734..59583433fb 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -461,8 +461,8 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr orig_vaddr,
return 1;
}
- DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __func__,
- (uint64_t)vaddr, (uint64_t)raddr, prot);
+ qemu_log_mask(CPU_LOG_MMU, "%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n",
+ __func__, (uint64_t)vaddr, (uint64_t)raddr, prot);
tlb_set_page(cs, orig_vaddr, raddr, prot,
mmu_idx, TARGET_PAGE_SIZE);
diff --git a/target-sparc/mmu_helper.c b/target-sparc/mmu_helper.c
index 61afbcf048..2a0c6f0d3d 100644
--- a/target-sparc/mmu_helper.c
+++ b/target-sparc/mmu_helper.c
@@ -213,10 +213,9 @@ int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
address, rw, mmu_idx, &page_size);
vaddr = address;
if (error_code == 0) {
-#ifdef DEBUG_MMU
- printf("Translate at %" VADDR_PRIx " -> " TARGET_FMT_plx ", vaddr "
- TARGET_FMT_lx "\n", address, paddr, vaddr);
-#endif
+ qemu_log_mask(CPU_LOG_MMU,
+ "Translate at %" VADDR_PRIx " -> " TARGET_FMT_plx ", vaddr "
+ TARGET_FMT_lx "\n", address, paddr, vaddr);
tlb_set_page(cs, vaddr, paddr, prot, mmu_idx, page_size);
return 0;
}
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index ac463f27fe..a1bfbf7acf 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -497,6 +497,8 @@ static inline int cpu_mmu_index(CPUXtensaState *env)
#define XTENSA_TBFLAG_CPENABLE_MASK 0x3fc0
#define XTENSA_TBFLAG_CPENABLE_SHIFT 6
#define XTENSA_TBFLAG_EXCEPTION 0x4000
+#define XTENSA_TBFLAG_WINDOW_MASK 0x18000
+#define XTENSA_TBFLAG_WINDOW_SHIFT 15
static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
@@ -528,6 +530,16 @@ static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
if (cs->singlestep_enabled && env->exception_taken) {
*flags |= XTENSA_TBFLAG_EXCEPTION;
}
+ if (xtensa_option_enabled(env->config, XTENSA_OPTION_WINDOWED_REGISTER) &&
+ (env->sregs[PS] & (PS_WOE | PS_EXCM)) == PS_WOE) {
+ uint32_t windowstart = xtensa_replicate_windowstart(env) >>
+ (env->sregs[WINDOW_BASE] + 1);
+ uint32_t w = ctz32(windowstart | 0x8);
+
+ *flags |= w << XTENSA_TBFLAG_WINDOW_SHIFT;
+ } else {
+ *flags |= 3 << XTENSA_TBFLAG_WINDOW_SHIFT;
+ }
}
#include "exec/cpu-all.h"
diff --git a/target-xtensa/helper.h b/target-xtensa/helper.h
index ed3af0b737..5ea9c5beec 100644
--- a/target-xtensa/helper.h
+++ b/target-xtensa/helper.h
@@ -9,7 +9,7 @@ DEF_HELPER_2(wsr_windowbase, void, env, i32)
DEF_HELPER_4(entry, void, env, i32, i32, i32)
DEF_HELPER_2(retw, i32, env, i32)
DEF_HELPER_2(rotw, void, env, i32)
-DEF_HELPER_3(window_check, void, env, i32, i32)
+DEF_HELPER_3(window_check, noreturn, env, i32, i32)
DEF_HELPER_1(restore_owb, void, env)
DEF_HELPER_2(movsp, void, env, i32)
DEF_HELPER_2(wsr_lbeg, void, env, i32)
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 872e5a823b..49e86343ed 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -251,34 +251,27 @@ void HELPER(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm)
void HELPER(window_check)(CPUXtensaState *env, uint32_t pc, uint32_t w)
{
uint32_t windowbase = windowbase_bound(env->sregs[WINDOW_BASE], env);
- uint32_t windowstart = env->sregs[WINDOW_START];
- uint32_t m, n;
+ uint32_t windowstart = xtensa_replicate_windowstart(env) >>
+ (env->sregs[WINDOW_BASE] + 1);
+ uint32_t n = ctz32(windowstart) + 1;
- if ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) {
- return;
- }
+ assert(n <= w);
- for (n = 1; ; ++n) {
- if (n > w) {
- return;
- }
- if (windowstart & windowstart_bit(windowbase + n, env)) {
- break;
- }
- }
-
- m = windowbase_bound(windowbase + n, env);
rotate_window(env, n);
env->sregs[PS] = (env->sregs[PS] & ~PS_OWB) |
(windowbase << PS_OWB_SHIFT) | PS_EXCM;
env->sregs[EPC1] = env->pc = pc;
- if (windowstart & windowstart_bit(m + 1, env)) {
+ switch (ctz32(windowstart >> n)) {
+ case 0:
HELPER(exception)(env, EXC_WINDOW_OVERFLOW4);
- } else if (windowstart & windowstart_bit(m + 2, env)) {
+ break;
+ case 1:
HELPER(exception)(env, EXC_WINDOW_OVERFLOW8);
- } else {
+ break;
+ default:
HELPER(exception)(env, EXC_WINDOW_OVERFLOW12);
+ break;
}
}
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index badca195f4..65005546d6 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -63,7 +63,7 @@ typedef struct DisasContext {
TCGv_i32 sar_m32;
uint32_t ccount_delta;
- unsigned used_window;
+ unsigned window;
bool debug;
bool icount;
@@ -311,26 +311,16 @@ static void gen_left_shift_sar(DisasContext *dc, TCGv_i32 sa)
tcg_temp_free(tmp);
}
-static void gen_advance_ccount_cond(DisasContext *dc)
+static void gen_advance_ccount(DisasContext *dc)
{
if (dc->ccount_delta > 0) {
TCGv_i32 tmp = tcg_const_i32(dc->ccount_delta);
gen_helper_advance_ccount(cpu_env, tmp);
tcg_temp_free(tmp);
}
-}
-
-static void gen_advance_ccount(DisasContext *dc)
-{
- gen_advance_ccount_cond(dc);
dc->ccount_delta = 0;
}
-static void reset_used_window(DisasContext *dc)
-{
- dc->used_window = 0;
-}
-
static void gen_exception(DisasContext *dc, int excp)
{
TCGv_i32 tmp = tcg_const_i32(excp);
@@ -377,21 +367,25 @@ static void gen_debug_exception(DisasContext *dc, uint32_t cause)
}
}
-static void gen_check_privilege(DisasContext *dc)
+static bool gen_check_privilege(DisasContext *dc)
{
if (dc->cring) {
gen_exception_cause(dc, PRIVILEGED_CAUSE);
dc->is_jmp = DISAS_UPDATE;
+ return false;
}
+ return true;
}
-static void gen_check_cpenable(DisasContext *dc, unsigned cp)
+static bool gen_check_cpenable(DisasContext *dc, unsigned cp)
{
if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) &&
!(dc->cpenable & (1 << cp))) {
gen_exception_cause(dc, COPROCESSOR0_DISABLED + cp);
dc->is_jmp = DISAS_UPDATE;
+ return false;
}
+ return true;
}
static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
@@ -597,13 +591,15 @@ static void gen_wsr_acchi(DisasContext *dc, uint32_t sr, TCGv_i32 s)
static void gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
gen_helper_wsr_windowbase(cpu_env, v);
- reset_used_window(dc);
+ /* This can change tb->flags, so exit tb */
+ gen_jumpi_check_loop_end(dc, -1);
}
static void gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
tcg_gen_andi_i32(cpu_SR[sr], v, (1 << dc->config->nareg / 4) - 1);
- reset_used_window(dc);
+ /* This can change tb->flags, so exit tb */
+ gen_jumpi_check_loop_end(dc, -1);
}
static void gen_wsr_ptevaddr(DisasContext *dc, uint32_t sr, TCGv_i32 v)
@@ -712,7 +708,6 @@ static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v)
mask |= PS_RING;
}
tcg_gen_andi_i32(cpu_SR[sr], v, mask);
- reset_used_window(dc);
gen_helper_check_interrupts(cpu_env);
/* This can change mmu index and tb->flags, so exit tb */
gen_jumpi_check_loop_end(dc, -1);
@@ -833,46 +828,29 @@ static void gen_waiti(DisasContext *dc, uint32_t imm4)
tcg_temp_free(intlevel);
}
-static void gen_window_check1(DisasContext *dc, unsigned r1)
+static bool gen_window_check1(DisasContext *dc, unsigned r1)
{
- if (dc->tb->flags & XTENSA_TBFLAG_EXCM) {
- return;
- }
- if (option_enabled(dc, XTENSA_OPTION_WINDOWED_REGISTER) &&
- r1 / 4 > dc->used_window) {
- int label = gen_new_label();
- TCGv_i32 ws = tcg_temp_new_i32();
-
- dc->used_window = r1 / 4;
- tcg_gen_deposit_i32(ws, cpu_SR[WINDOW_START], cpu_SR[WINDOW_START],
- dc->config->nareg / 4, dc->config->nareg / 4);
- tcg_gen_shr_i32(ws, ws, cpu_SR[WINDOW_BASE]);
- tcg_gen_andi_i32(ws, ws, (2 << (r1 / 4)) - 2);
- tcg_gen_brcondi_i32(TCG_COND_EQ, ws, 0, label);
- {
- TCGv_i32 pc = tcg_const_i32(dc->pc);
- TCGv_i32 w = tcg_const_i32(r1 / 4);
+ if (r1 / 4 > dc->window) {
+ TCGv_i32 pc = tcg_const_i32(dc->pc);
+ TCGv_i32 w = tcg_const_i32(r1 / 4);
- gen_advance_ccount_cond(dc);
- gen_helper_window_check(cpu_env, pc, w);
-
- tcg_temp_free(w);
- tcg_temp_free(pc);
- }
- gen_set_label(label);
- tcg_temp_free(ws);
+ gen_advance_ccount(dc);
+ gen_helper_window_check(cpu_env, pc, w);
+ dc->is_jmp = DISAS_UPDATE;
+ return false;
}
+ return true;
}
-static void gen_window_check2(DisasContext *dc, unsigned r1, unsigned r2)
+static bool gen_window_check2(DisasContext *dc, unsigned r1, unsigned r2)
{
- gen_window_check1(dc, r1 > r2 ? r1 : r2);
+ return gen_window_check1(dc, r1 > r2 ? r1 : r2);
}
-static void gen_window_check3(DisasContext *dc, unsigned r1, unsigned r2,
+static bool gen_window_check3(DisasContext *dc, unsigned r1, unsigned r2,
unsigned r3)
{
- gen_window_check2(dc, r1, r2 > r3 ? r2 : r3);
+ return gen_window_check2(dc, r1, r2 > r3 ? r2 : r3);
}
static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
@@ -887,6 +865,11 @@ static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
return m;
}
+static inline unsigned xtensa_op0_insn_len(unsigned op0)
+{
+ return op0 >= 8 ? 2 : 3;
+}
+
static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
{
#define HAS_OPTION_BITS(opt) do { \
@@ -989,6 +972,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
uint8_t b0 = cpu_ldub_code(env, dc->pc);
uint8_t b1 = cpu_ldub_code(env, dc->pc + 1);
uint8_t b2 = 0;
+ unsigned len = xtensa_op0_insn_len(OP0);
static const uint32_t B4CONST[] = {
0xffffffff, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 16, 32, 64, 128, 256
@@ -998,13 +982,19 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
32768, 65536, 2, 3, 4, 5, 6, 7, 8, 10, 12, 16, 32, 64, 128, 256
};
- if (OP0 >= 8) {
- dc->next_pc = dc->pc + 2;
+ switch (len) {
+ case 2:
HAS_OPTION(XTENSA_OPTION_CODE_DENSITY);
- } else {
- dc->next_pc = dc->pc + 3;
+ break;
+
+ case 3:
b2 = cpu_ldub_code(env, dc->pc + 2);
+ break;
+
+ default:
+ RESERVED();
}
+ dc->next_pc = dc->pc + len;
switch (OP0) {
case 0: /*QRST*/
@@ -1031,8 +1021,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
switch (CALLX_N) {
case 0: /*RET*/
case 2: /*JX*/
- gen_window_check1(dc, CALLX_S);
- gen_jump(dc, cpu_R[CALLX_S]);
+ if (gen_window_check1(dc, CALLX_S)) {
+ gen_jump(dc, cpu_R[CALLX_S]);
+ }
break;
case 1: /*RETWw*/
@@ -1053,7 +1044,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 3: /*CALLX*/
- gen_window_check2(dc, CALLX_S, CALLX_N << 2);
+ if (!gen_window_check2(dc, CALLX_S, CALLX_N << 2)) {
+ break;
+ }
switch (CALLX_N) {
case 0: /*CALLX0*/
{
@@ -1084,8 +1077,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 1: /*MOVSPw*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_window_check2(dc, RRR_T, RRR_S);
- {
+ if (gen_window_check2(dc, RRR_T, RRR_S)) {
TCGv_i32 pc = tcg_const_i32(dc->pc);
gen_advance_ccount(dc);
gen_helper_movsp(cpu_env, pc);
@@ -1133,10 +1125,11 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
HAS_OPTION(XTENSA_OPTION_EXCEPTION);
switch (RRR_S) {
case 0: /*RFEx*/
- gen_check_privilege(dc);
- tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
- gen_helper_check_interrupts(cpu_env);
- gen_jump(dc, cpu_SR[EPC1]);
+ if (gen_check_privilege(dc)) {
+ tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
+ gen_helper_check_interrupts(cpu_env);
+ gen_jump(dc, cpu_SR[EPC1]);
+ }
break;
case 1: /*RFUEx*/
@@ -1144,16 +1137,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 2: /*RFDEx*/
- gen_check_privilege(dc);
- gen_jump(dc, cpu_SR[
- dc->config->ndepc ? DEPC : EPC1]);
+ if (gen_check_privilege(dc)) {
+ gen_jump(dc, cpu_SR[
+ dc->config->ndepc ? DEPC : EPC1]);
+ }
break;
case 4: /*RFWOw*/
case 5: /*RFWUw*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_check_privilege(dc);
- {
+ if (gen_check_privilege(dc)) {
TCGv_i32 tmp = tcg_const_i32(1);
tcg_gen_andi_i32(
@@ -1185,11 +1178,12 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 1: /*RFIx*/
HAS_OPTION(XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT);
if (RRR_S >= 2 && RRR_S <= dc->config->nlevel) {
- gen_check_privilege(dc);
- tcg_gen_mov_i32(cpu_SR[PS],
- cpu_SR[EPS2 + RRR_S - 2]);
- gen_helper_check_interrupts(cpu_env);
- gen_jump(dc, cpu_SR[EPC1 + RRR_S - 1]);
+ if (gen_check_privilege(dc)) {
+ tcg_gen_mov_i32(cpu_SR[PS],
+ cpu_SR[EPS2 + RRR_S - 2]);
+ gen_helper_check_interrupts(cpu_env);
+ gen_jump(dc, cpu_SR[EPC1 + RRR_S - 1]);
+ }
} else {
qemu_log("RFI %d is illegal\n", RRR_S);
gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
@@ -1223,8 +1217,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 1: /*SIMCALL*/
if (semihosting_enabled) {
- gen_check_privilege(dc);
- gen_helper_simcall(cpu_env);
+ if (gen_check_privilege(dc)) {
+ gen_helper_simcall(cpu_env);
+ }
} else {
qemu_log("SIMCALL but semihosting is disabled\n");
gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
@@ -1239,19 +1234,21 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 6: /*RSILx*/
HAS_OPTION(XTENSA_OPTION_INTERRUPT);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRR_T);
- tcg_gen_mov_i32(cpu_R[RRR_T], cpu_SR[PS]);
- tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
- tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], RRR_S);
- gen_helper_check_interrupts(cpu_env);
- gen_jumpi_check_loop_end(dc, 0);
+ if (gen_check_privilege(dc) &&
+ gen_window_check1(dc, RRR_T)) {
+ tcg_gen_mov_i32(cpu_R[RRR_T], cpu_SR[PS]);
+ tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
+ tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], RRR_S);
+ gen_helper_check_interrupts(cpu_env);
+ gen_jumpi_check_loop_end(dc, 0);
+ }
break;
case 7: /*WAITIx*/
HAS_OPTION(XTENSA_OPTION_INTERRUPT);
- gen_check_privilege(dc);
- gen_waiti(dc, RRR_S);
+ if (gen_check_privilege(dc)) {
+ gen_waiti(dc, RRR_S);
+ }
break;
case 8: /*ANY4p*/
@@ -1287,35 +1284,39 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 1: /*AND*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- tcg_gen_and_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ tcg_gen_and_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ }
break;
case 2: /*OR*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- tcg_gen_or_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ tcg_gen_or_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ }
break;
case 3: /*XOR*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- tcg_gen_xor_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ tcg_gen_xor_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ }
break;
case 4: /*ST1*/
switch (RRR_R) {
case 0: /*SSR*/
- gen_window_check1(dc, RRR_S);
- gen_right_shift_sar(dc, cpu_R[RRR_S]);
+ if (gen_window_check1(dc, RRR_S)) {
+ gen_right_shift_sar(dc, cpu_R[RRR_S]);
+ }
break;
case 1: /*SSL*/
- gen_window_check1(dc, RRR_S);
- gen_left_shift_sar(dc, cpu_R[RRR_S]);
+ if (gen_window_check1(dc, RRR_S)) {
+ gen_left_shift_sar(dc, cpu_R[RRR_S]);
+ }
break;
case 2: /*SSA8L*/
- gen_window_check1(dc, RRR_S);
- {
+ if (gen_window_check1(dc, RRR_S)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_shli_i32(tmp, cpu_R[RRR_S], 3);
gen_right_shift_sar(dc, tmp);
@@ -1324,8 +1325,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 3: /*SSA8B*/
- gen_window_check1(dc, RRR_S);
- {
+ if (gen_window_check1(dc, RRR_S)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_shli_i32(tmp, cpu_R[RRR_S], 3);
gen_left_shift_sar(dc, tmp);
@@ -1352,26 +1352,28 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 8: /*ROTWw*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_check_privilege(dc);
- {
+ if (gen_check_privilege(dc)) {
TCGv_i32 tmp = tcg_const_i32(
RRR_T | ((RRR_T & 8) ? 0xfffffff0 : 0));
gen_helper_rotw(cpu_env, tmp);
tcg_temp_free(tmp);
- reset_used_window(dc);
+ /* This can change tb->flags, so exit tb */
+ gen_jumpi_check_loop_end(dc, -1);
}
break;
case 14: /*NSAu*/
HAS_OPTION(XTENSA_OPTION_MISC_OP_NSA);
- gen_window_check2(dc, RRR_S, RRR_T);
- gen_helper_nsa(cpu_R[RRR_T], cpu_R[RRR_S]);
+ if (gen_window_check2(dc, RRR_S, RRR_T)) {
+ gen_helper_nsa(cpu_R[RRR_T], cpu_R[RRR_S]);
+ }
break;
case 15: /*NSAUu*/
HAS_OPTION(XTENSA_OPTION_MISC_OP_NSA);
- gen_window_check2(dc, RRR_S, RRR_T);
- gen_helper_nsau(cpu_R[RRR_T], cpu_R[RRR_S]);
+ if (gen_window_check2(dc, RRR_S, RRR_T)) {
+ gen_helper_nsau(cpu_R[RRR_T], cpu_R[RRR_S]);
+ }
break;
default: /*reserved*/
@@ -1385,9 +1387,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
XTENSA_OPTION_BIT(XTENSA_OPTION_MMU) |
XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_PROTECTION) |
XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_TRANSLATION));
- gen_check_privilege(dc);
- gen_window_check2(dc, RRR_S, RRR_T);
- {
+ if (gen_check_privilege(dc) &&
+ gen_window_check2(dc, RRR_S, RRR_T)) {
TCGv_i32 dtlb = tcg_const_i32((RRR_R & 8) != 0);
switch (RRR_R & 7) {
@@ -1430,7 +1431,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 6: /*RT0*/
- gen_window_check2(dc, RRR_R, RRR_T);
+ if (!gen_window_check2(dc, RRR_R, RRR_T)) {
+ break;
+ }
switch (RRR_S) {
case 0: /*NEG*/
tcg_gen_neg_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
@@ -1460,15 +1463,15 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 8: /*ADD*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- tcg_gen_add_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ tcg_gen_add_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ }
break;
case 9: /*ADD**/
case 10:
case 11:
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_shli_i32(tmp, cpu_R[RRR_S], OP2 - 8);
tcg_gen_add_i32(cpu_R[RRR_R], tmp, cpu_R[RRR_T]);
@@ -1477,15 +1480,15 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 12: /*SUB*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- tcg_gen_sub_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ tcg_gen_sub_i32(cpu_R[RRR_R], cpu_R[RRR_S], cpu_R[RRR_T]);
+ }
break;
case 13: /*SUB**/
case 14:
case 15:
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_shli_i32(tmp, cpu_R[RRR_S], OP2 - 12);
tcg_gen_sub_i32(cpu_R[RRR_R], tmp, cpu_R[RRR_T]);
@@ -1499,31 +1502,32 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
switch (OP2) {
case 0: /*SLLI*/
case 1:
- gen_window_check2(dc, RRR_R, RRR_S);
- tcg_gen_shli_i32(cpu_R[RRR_R], cpu_R[RRR_S],
- 32 - (RRR_T | ((OP2 & 1) << 4)));
+ if (gen_window_check2(dc, RRR_R, RRR_S)) {
+ tcg_gen_shli_i32(cpu_R[RRR_R], cpu_R[RRR_S],
+ 32 - (RRR_T | ((OP2 & 1) << 4)));
+ }
break;
case 2: /*SRAI*/
case 3:
- gen_window_check2(dc, RRR_R, RRR_T);
- tcg_gen_sari_i32(cpu_R[RRR_R], cpu_R[RRR_T],
- RRR_S | ((OP2 & 1) << 4));
+ if (gen_window_check2(dc, RRR_R, RRR_T)) {
+ tcg_gen_sari_i32(cpu_R[RRR_R], cpu_R[RRR_T],
+ RRR_S | ((OP2 & 1) << 4));
+ }
break;
case 4: /*SRLI*/
- gen_window_check2(dc, RRR_R, RRR_T);
- tcg_gen_shri_i32(cpu_R[RRR_R], cpu_R[RRR_T], RRR_S);
+ if (gen_window_check2(dc, RRR_R, RRR_T)) {
+ tcg_gen_shri_i32(cpu_R[RRR_R], cpu_R[RRR_T], RRR_S);
+ }
break;
case 6: /*XSR*/
- if (gen_check_sr(dc, RSR_SR, SR_X)) {
+ if (gen_check_sr(dc, RSR_SR, SR_X) &&
+ (RSR_SR < 64 || gen_check_privilege(dc)) &&
+ gen_window_check1(dc, RRR_T)) {
TCGv_i32 tmp = tcg_temp_new_i32();
- if (RSR_SR >= 64) {
- gen_check_privilege(dc);
- }
- gen_window_check1(dc, RRR_T);
tcg_gen_mov_i32(tmp, cpu_R[RRR_T]);
gen_rsr(dc, cpu_R[RRR_T], RSR_SR);
gen_wsr(dc, RSR_SR, tmp);
@@ -1547,8 +1551,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR])
case 8: /*SRC*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
TCGv_i64 v = tcg_temp_new_i64();
tcg_gen_concat_i32_i64(v, cpu_R[RRR_T], cpu_R[RRR_S]);
gen_shift(shr);
@@ -1556,7 +1559,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 9: /*SRL*/
- gen_window_check2(dc, RRR_R, RRR_T);
+ if (!gen_window_check2(dc, RRR_R, RRR_T)) {
+ break;
+ }
if (dc->sar_5bit) {
tcg_gen_shr_i32(cpu_R[RRR_R], cpu_R[RRR_T], cpu_SR[SAR]);
} else {
@@ -1567,7 +1572,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 10: /*SLL*/
- gen_window_check2(dc, RRR_R, RRR_S);
+ if (!gen_window_check2(dc, RRR_R, RRR_S)) {
+ break;
+ }
if (dc->sar_m32_5bit) {
tcg_gen_shl_i32(cpu_R[RRR_R], cpu_R[RRR_S], dc->sar_m32);
} else {
@@ -1582,7 +1589,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 11: /*SRA*/
- gen_window_check2(dc, RRR_R, RRR_T);
+ if (!gen_window_check2(dc, RRR_R, RRR_T)) {
+ break;
+ }
if (dc->sar_5bit) {
tcg_gen_sar_i32(cpu_R[RRR_R], cpu_R[RRR_T], cpu_SR[SAR]);
} else {
@@ -1596,8 +1605,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 12: /*MUL16U*/
HAS_OPTION(XTENSA_OPTION_16_BIT_IMUL);
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
TCGv_i32 v1 = tcg_temp_new_i32();
TCGv_i32 v2 = tcg_temp_new_i32();
tcg_gen_ext16u_i32(v1, cpu_R[RRR_S]);
@@ -1610,8 +1618,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 13: /*MUL16S*/
HAS_OPTION(XTENSA_OPTION_16_BIT_IMUL);
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
TCGv_i32 v1 = tcg_temp_new_i32();
TCGv_i32 v2 = tcg_temp_new_i32();
tcg_gen_ext16s_i32(v1, cpu_R[RRR_S]);
@@ -1629,8 +1636,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 2: /*RST2*/
- if (OP2 >= 8) {
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
+ if (OP2 >= 8 && !gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
+ break;
}
if (OP2 >= 12) {
@@ -1742,29 +1749,24 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 3: /*RST3*/
switch (OP2) {
case 0: /*RSR*/
- if (gen_check_sr(dc, RSR_SR, SR_R)) {
- if (RSR_SR >= 64) {
- gen_check_privilege(dc);
- }
- gen_window_check1(dc, RRR_T);
+ if (gen_check_sr(dc, RSR_SR, SR_R) &&
+ (RSR_SR < 64 || gen_check_privilege(dc)) &&
+ gen_window_check1(dc, RRR_T)) {
gen_rsr(dc, cpu_R[RRR_T], RSR_SR);
}
break;
case 1: /*WSR*/
- if (gen_check_sr(dc, RSR_SR, SR_W)) {
- if (RSR_SR >= 64) {
- gen_check_privilege(dc);
- }
- gen_window_check1(dc, RRR_T);
+ if (gen_check_sr(dc, RSR_SR, SR_W) &&
+ (RSR_SR < 64 || gen_check_privilege(dc)) &&
+ gen_window_check1(dc, RRR_T)) {
gen_wsr(dc, RSR_SR, cpu_R[RRR_T]);
}
break;
case 2: /*SEXTu*/
HAS_OPTION(XTENSA_OPTION_MISC_OP_SEXT);
- gen_window_check2(dc, RRR_R, RRR_S);
- {
+ if (gen_window_check2(dc, RRR_R, RRR_S)) {
int shift = 24 - RRR_T;
if (shift == 24) {
@@ -1782,8 +1784,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 3: /*CLAMPSu*/
HAS_OPTION(XTENSA_OPTION_MISC_OP_CLAMPS);
- gen_window_check2(dc, RRR_R, RRR_S);
- {
+ if (gen_window_check2(dc, RRR_R, RRR_S)) {
TCGv_i32 tmp1 = tcg_temp_new_i32();
TCGv_i32 tmp2 = tcg_temp_new_i32();
TCGv_i32 zero = tcg_const_i32(0);
@@ -1808,8 +1809,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 6: /*MINUu*/
case 7: /*MAXUu*/
HAS_OPTION(XTENSA_OPTION_MISC_OP_MINMAX);
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
static const TCGCond cond[] = {
TCG_COND_LE,
TCG_COND_GE,
@@ -1826,8 +1826,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 9: /*MOVNEZ*/
case 10: /*MOVLTZ*/
case 11: /*MOVGEZ*/
- gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
- {
+ if (gen_window_check3(dc, RRR_R, RRR_S, RRR_T)) {
static const TCGCond cond[] = {
TCG_COND_EQ,
TCG_COND_NE,
@@ -1845,8 +1844,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 12: /*MOVFp*/
case 13: /*MOVTp*/
HAS_OPTION(XTENSA_OPTION_BOOLEAN);
- gen_window_check2(dc, RRR_R, RRR_S);
- {
+ if (gen_window_check2(dc, RRR_R, RRR_S)) {
TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 tmp = tcg_temp_new_i32();
@@ -1861,8 +1859,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 14: /*RUR*/
- gen_window_check1(dc, RRR_R);
- {
+ if (gen_window_check1(dc, RRR_R)) {
int st = (RRR_S << 4) + RRR_T;
if (uregnames[st].name) {
tcg_gen_mov_i32(cpu_R[RRR_R], cpu_UR[st]);
@@ -1874,12 +1871,13 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 15: /*WUR*/
- gen_window_check1(dc, RRR_T);
- if (uregnames[RSR_SR].name) {
- gen_wur(RSR_SR, cpu_R[RRR_T]);
- } else {
- qemu_log("WUR %d not implemented, ", RSR_SR);
- TBD();
+ if (gen_window_check1(dc, RRR_T)) {
+ if (uregnames[RSR_SR].name) {
+ gen_wur(RSR_SR, cpu_R[RRR_T]);
+ } else {
+ qemu_log("WUR %d not implemented, ", RSR_SR);
+ TBD();
+ }
}
break;
@@ -1888,8 +1886,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 4: /*EXTUI*/
case 5:
- gen_window_check2(dc, RRR_R, RRR_T);
- {
+ if (gen_window_check2(dc, RRR_R, RRR_T)) {
int shiftimm = RRR_S | ((OP1 & 1) << 4);
int maskimm = (1 << (OP2 + 1)) - 1;
@@ -1915,9 +1912,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 4: /*SSXf*/
case 5: /*SSXUf*/
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
- gen_window_check2(dc, RRR_S, RRR_T);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_window_check2(dc, RRR_S, RRR_T) &&
+ gen_check_cpenable(dc, 0)) {
TCGv_i32 addr = tcg_temp_new_i32();
tcg_gen_add_i32(addr, cpu_R[RRR_S], cpu_R[RRR_T]);
gen_load_store_alignment(dc, 2, addr, false);
@@ -1940,12 +1936,13 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 9: /*LSC4*/
- gen_window_check2(dc, RRR_S, RRR_T);
+ if (!gen_window_check2(dc, RRR_S, RRR_T)) {
+ break;
+ }
switch (OP2) {
case 0: /*L32E*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_check_privilege(dc);
- {
+ if (gen_check_privilege(dc)) {
TCGv_i32 addr = tcg_temp_new_i32();
tcg_gen_addi_i32(addr, cpu_R[RRR_S],
(0xffffffc0 | (RRR_R << 2)));
@@ -1956,8 +1953,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 4: /*S32E*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_check_privilege(dc);
- {
+ if (gen_check_privilege(dc)) {
TCGv_i32 addr = tcg_temp_new_i32();
tcg_gen_addi_i32(addr, cpu_R[RRR_S],
(0xffffffc0 | (RRR_R << 2)));
@@ -1976,33 +1972,40 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
switch (OP2) {
case 0: /*ADD.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_add_s(cpu_FR[RRR_R], cpu_env,
- cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_add_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ }
break;
case 1: /*SUB.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_sub_s(cpu_FR[RRR_R], cpu_env,
- cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_sub_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ }
break;
case 2: /*MUL.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_mul_s(cpu_FR[RRR_R], cpu_env,
- cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_mul_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ }
break;
case 4: /*MADD.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_madd_s(cpu_FR[RRR_R], cpu_env,
- cpu_FR[RRR_R], cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_madd_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_R], cpu_FR[RRR_S],
+ cpu_FR[RRR_T]);
+ }
break;
case 5: /*MSUB.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_msub_s(cpu_FR[RRR_R], cpu_env,
- cpu_FR[RRR_R], cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_msub_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_R], cpu_FR[RRR_S],
+ cpu_FR[RRR_T]);
+ }
break;
case 8: /*ROUND.Sf*/
@@ -2010,9 +2013,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 10: /*FLOOR.Sf*/
case 11: /*CEIL.Sf*/
case 14: /*UTRUNC.Sf*/
- gen_window_check1(dc, RRR_R);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_window_check1(dc, RRR_R) &&
+ gen_check_cpenable(dc, 0)) {
static const unsigned rounding_mode_const[] = {
float_round_nearest_even,
float_round_to_zero,
@@ -2039,9 +2041,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 12: /*FLOAT.Sf*/
case 13: /*UFLOAT.Sf*/
- gen_window_check1(dc, RRR_S);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_window_check1(dc, RRR_S) &&
+ gen_check_cpenable(dc, 0)) {
TCGv_i32 scale = tcg_const_i32(-RRR_T);
if (OP2 == 13) {
@@ -2058,30 +2059,35 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 15: /*FP1OP*/
switch (RRR_T) {
case 0: /*MOV.Sf*/
- gen_check_cpenable(dc, 0);
- tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ if (gen_check_cpenable(dc, 0)) {
+ tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ }
break;
case 1: /*ABS.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_abs_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_abs_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ }
break;
case 4: /*RFRf*/
- gen_window_check1(dc, RRR_R);
- gen_check_cpenable(dc, 0);
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_FR[RRR_S]);
+ if (gen_window_check1(dc, RRR_R) &&
+ gen_check_cpenable(dc, 0)) {
+ tcg_gen_mov_i32(cpu_R[RRR_R], cpu_FR[RRR_S]);
+ }
break;
case 5: /*WFRf*/
- gen_window_check1(dc, RRR_S);
- gen_check_cpenable(dc, 0);
- tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_R[RRR_S]);
+ if (gen_window_check1(dc, RRR_S) &&
+ gen_check_cpenable(dc, 0)) {
+ tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_R[RRR_S]);
+ }
break;
case 6: /*NEG.Sf*/
- gen_check_cpenable(dc, 0);
- gen_helper_neg_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ if (gen_check_cpenable(dc, 0)) {
+ gen_helper_neg_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ }
break;
default: /*reserved*/
@@ -2101,11 +2107,12 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#define gen_compare(rel, br, a, b) \
do { \
- TCGv_i32 bit = tcg_const_i32(1 << br); \
- \
- gen_check_cpenable(dc, 0); \
- gen_helper_##rel(cpu_env, bit, cpu_FR[a], cpu_FR[b]); \
- tcg_temp_free(bit); \
+ if (gen_check_cpenable(dc, 0)) { \
+ TCGv_i32 bit = tcg_const_i32(1 << br); \
+ \
+ gen_helper_##rel(cpu_env, bit, cpu_FR[a], cpu_FR[b]); \
+ tcg_temp_free(bit); \
+ } \
} while (0)
switch (OP2) {
@@ -2143,9 +2150,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 9: /*MOVNEZ.Sf*/
case 10: /*MOVLTZ.Sf*/
case 11: /*MOVGEZ.Sf*/
- gen_window_check1(dc, RRR_T);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_window_check1(dc, RRR_T) &&
+ gen_check_cpenable(dc, 0)) {
static const TCGCond cond[] = {
TCG_COND_EQ,
TCG_COND_NE,
@@ -2163,8 +2169,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 12: /*MOVF.Sf*/
case 13: /*MOVT.Sf*/
HAS_OPTION(XTENSA_OPTION_BOOLEAN);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_check_cpenable(dc, 0)) {
TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 tmp = tcg_temp_new_i32();
@@ -2191,8 +2196,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 1: /*L32R*/
- gen_window_check1(dc, RRR_T);
- {
+ if (gen_window_check1(dc, RRR_T)) {
TCGv_i32 tmp = tcg_const_i32(
((dc->tb->flags & XTENSA_TBFLAG_LITBASE) ?
0 : ((dc->pc + 3) & ~3)) +
@@ -2208,14 +2212,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 2: /*LSAI*/
#define gen_load_store(type, shift) do { \
- TCGv_i32 addr = tcg_temp_new_i32(); \
- gen_window_check2(dc, RRI8_S, RRI8_T); \
- tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << shift); \
- if (shift) { \
- gen_load_store_alignment(dc, shift, addr, false); \
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) { \
+ TCGv_i32 addr = tcg_temp_new_i32(); \
+ \
+ tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << shift); \
+ if (shift) { \
+ gen_load_store_alignment(dc, shift, addr, false); \
+ } \
+ tcg_gen_qemu_##type(cpu_R[RRI8_T], addr, dc->cring); \
+ tcg_temp_free(addr); \
} \
- tcg_gen_qemu_##type(cpu_R[RRI8_T], addr, dc->cring); \
- tcg_temp_free(addr); \
} while (0)
switch (RRI8_R) {
@@ -2244,14 +2250,15 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
#define gen_dcache_hit_test(w, shift) do { \
- TCGv_i32 addr = tcg_temp_new_i32(); \
- TCGv_i32 res = tcg_temp_new_i32(); \
- gen_window_check1(dc, RRI##w##_S); \
- tcg_gen_addi_i32(addr, cpu_R[RRI##w##_S], \
- RRI##w##_IMM##w << shift); \
- tcg_gen_qemu_ld8u(res, addr, dc->cring); \
- tcg_temp_free(addr); \
- tcg_temp_free(res); \
+ if (gen_window_check1(dc, RRI##w##_S)) { \
+ TCGv_i32 addr = tcg_temp_new_i32(); \
+ TCGv_i32 res = tcg_temp_new_i32(); \
+ tcg_gen_addi_i32(addr, cpu_R[RRI##w##_S], \
+ RRI##w##_IMM##w << shift); \
+ tcg_gen_qemu_ld8u(res, addr, dc->cring); \
+ tcg_temp_free(addr); \
+ tcg_temp_free(res); \
+ } \
} while (0)
#define gen_dcache_hit_test4() gen_dcache_hit_test(4, 4)
@@ -2288,45 +2295,52 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 6: /*DHIc*/
- gen_check_privilege(dc);
- gen_dcache_hit_test8();
+ if (gen_check_privilege(dc)) {
+ gen_dcache_hit_test8();
+ }
break;
case 7: /*DIIc*/
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI8_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI8_S);
+ }
break;
case 8: /*DCEc*/
switch (OP1) {
case 0: /*DPFLl*/
HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_dcache_hit_test4();
+ if (gen_check_privilege(dc)) {
+ gen_dcache_hit_test4();
+ }
break;
case 2: /*DHUl*/
HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_dcache_hit_test4();
+ if (gen_check_privilege(dc)) {
+ gen_dcache_hit_test4();
+ }
break;
case 3: /*DIUl*/
HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI4_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI4_S);
+ }
break;
case 4: /*DIWBc*/
HAS_OPTION(XTENSA_OPTION_DCACHE);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI4_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI4_S);
+ }
break;
case 5: /*DIWBIc*/
HAS_OPTION(XTENSA_OPTION_DCACHE);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI4_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI4_S);
+ }
break;
default: /*reserved*/
@@ -2341,13 +2355,14 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#undef gen_dcache_hit_test8
#define gen_icache_hit_test(w, shift) do { \
- TCGv_i32 addr = tcg_temp_new_i32(); \
- gen_window_check1(dc, RRI##w##_S); \
- tcg_gen_movi_i32(cpu_pc, dc->pc); \
- tcg_gen_addi_i32(addr, cpu_R[RRI##w##_S], \
- RRI##w##_IMM##w << shift); \
- gen_helper_itlb_hit_test(cpu_env, addr); \
- tcg_temp_free(addr); \
+ if (gen_window_check1(dc, RRI##w##_S)) { \
+ TCGv_i32 addr = tcg_temp_new_i32(); \
+ tcg_gen_movi_i32(cpu_pc, dc->pc); \
+ tcg_gen_addi_i32(addr, cpu_R[RRI##w##_S], \
+ RRI##w##_IMM##w << shift); \
+ gen_helper_itlb_hit_test(cpu_env, addr); \
+ tcg_temp_free(addr); \
+ }\
} while (0)
#define gen_icache_hit_test4() gen_icache_hit_test(4, 4)
@@ -2362,20 +2377,23 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
switch (OP1) {
case 0: /*IPFLl*/
HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_icache_hit_test4();
+ if (gen_check_privilege(dc)) {
+ gen_icache_hit_test4();
+ }
break;
case 2: /*IHUl*/
HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_icache_hit_test4();
+ if (gen_check_privilege(dc)) {
+ gen_icache_hit_test4();
+ }
break;
case 3: /*IIUl*/
HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI4_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI4_S);
+ }
break;
default: /*reserved*/
@@ -2391,8 +2409,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 15: /*IIIc*/
HAS_OPTION(XTENSA_OPTION_ICACHE);
- gen_check_privilege(dc);
- gen_window_check1(dc, RRI8_S);
+ if (gen_check_privilege(dc)) {
+ gen_window_check1(dc, RRI8_S);
+ }
break;
default: /*reserved*/
@@ -2411,19 +2430,21 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#undef gen_load_store
case 10: /*MOVI*/
- gen_window_check1(dc, RRI8_T);
- tcg_gen_movi_i32(cpu_R[RRI8_T],
- RRI8_IMM8 | (RRI8_S << 8) |
- ((RRI8_S & 0x8) ? 0xfffff000 : 0));
+ if (gen_window_check1(dc, RRI8_T)) {
+ tcg_gen_movi_i32(cpu_R[RRI8_T],
+ RRI8_IMM8 | (RRI8_S << 8) |
+ ((RRI8_S & 0x8) ? 0xfffff000 : 0));
+ }
break;
#define gen_load_store_no_hw_align(type) do { \
- TCGv_i32 addr = tcg_temp_local_new_i32(); \
- gen_window_check2(dc, RRI8_S, RRI8_T); \
- tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << 2); \
- gen_load_store_alignment(dc, 2, addr, true); \
- tcg_gen_qemu_##type(cpu_R[RRI8_T], addr, dc->cring); \
- tcg_temp_free(addr); \
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) { \
+ TCGv_i32 addr = tcg_temp_local_new_i32(); \
+ tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << 2); \
+ gen_load_store_alignment(dc, 2, addr, true); \
+ tcg_gen_qemu_##type(cpu_R[RRI8_T], addr, dc->cring); \
+ tcg_temp_free(addr); \
+ } \
} while (0)
case 11: /*L32AIy*/
@@ -2432,19 +2453,21 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 12: /*ADDI*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- tcg_gen_addi_i32(cpu_R[RRI8_T], cpu_R[RRI8_S], RRI8_IMM8_SE);
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
+ tcg_gen_addi_i32(cpu_R[RRI8_T], cpu_R[RRI8_S], RRI8_IMM8_SE);
+ }
break;
case 13: /*ADDMI*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- tcg_gen_addi_i32(cpu_R[RRI8_T], cpu_R[RRI8_S], RRI8_IMM8_SE << 8);
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
+ tcg_gen_addi_i32(cpu_R[RRI8_T], cpu_R[RRI8_S],
+ RRI8_IMM8_SE << 8);
+ }
break;
case 14: /*S32C1Iy*/
HAS_OPTION(XTENSA_OPTION_CONDITIONAL_STORE);
- gen_window_check2(dc, RRI8_S, RRI8_T);
- {
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
int label = gen_new_label();
TCGv_i32 tmp = tcg_temp_local_new_i32();
TCGv_i32 addr = tcg_temp_local_new_i32();
@@ -2489,9 +2512,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 8: /*LSIUf*/
case 12: /*SSIUf*/
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
- gen_window_check1(dc, RRI8_S);
- gen_check_cpenable(dc, 0);
- {
+ if (gen_window_check1(dc, RRI8_S) &&
+ gen_check_cpenable(dc, 0)) {
TCGv_i32 addr = tcg_temp_new_i32();
tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << 2);
gen_load_store_alignment(dc, 2, addr, false);
@@ -2555,20 +2577,23 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
}
if (op != MAC16_NONE) {
- if (!is_m1_sr) {
- gen_window_check1(dc, RRR_S);
+ if (!is_m1_sr && !gen_window_check1(dc, RRR_S)) {
+ break;
}
- if (!is_m2_sr) {
- gen_window_check1(dc, RRR_T);
+ if (!is_m2_sr && !gen_window_check1(dc, RRR_T)) {
+ break;
}
}
+ if (ld_offset && !gen_window_check1(dc, RRR_S)) {
+ break;
+ }
+
{
TCGv_i32 vaddr = tcg_temp_new_i32();
TCGv_i32 mem32 = tcg_temp_new_i32();
if (ld_offset) {
- gen_window_check1(dc, RRR_S);
tcg_gen_addi_i32(vaddr, cpu_R[RRR_S], ld_offset);
gen_load_store_alignment(dc, 2, vaddr, false);
tcg_gen_qemu_ld32u(mem32, vaddr, dc->cring);
@@ -2632,9 +2657,10 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 2: /*CALL8w*/
case 3: /*CALL12w*/
HAS_OPTION(XTENSA_OPTION_WINDOWED_REGISTER);
- gen_window_check1(dc, CALL_N << 2);
- gen_callwi(dc, CALL_N,
- (dc->pc & ~3) + (CALL_OFFSET_SE << 2) + 4, 0);
+ if (gen_window_check1(dc, CALL_N << 2)) {
+ gen_callwi(dc, CALL_N,
+ (dc->pc & ~3) + (CALL_OFFSET_SE << 2) + 4, 0);
+ }
break;
}
break;
@@ -2646,8 +2672,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 1: /*BZ*/
- gen_window_check1(dc, BRI12_S);
- {
+ if (gen_window_check1(dc, BRI12_S)) {
static const TCGCond cond[] = {
TCG_COND_EQ, /*BEQZ*/
TCG_COND_NE, /*BNEZ*/
@@ -2661,8 +2686,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 2: /*BI0*/
- gen_window_check1(dc, BRI8_S);
- {
+ if (gen_window_check1(dc, BRI8_S)) {
static const TCGCond cond[] = {
TCG_COND_EQ, /*BEQI*/
TCG_COND_NE, /*BNEI*/
@@ -2688,7 +2712,8 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
tcg_temp_free(imm);
tcg_temp_free(s);
tcg_temp_free(pc);
- reset_used_window(dc);
+ /* This can change tb->flags, so exit tb */
+ gen_jumpi_check_loop_end(dc, -1);
}
break;
@@ -2711,8 +2736,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 9: /*LOOPNEZ*/
case 10: /*LOOPGTZ*/
HAS_OPTION(XTENSA_OPTION_LOOP);
- gen_window_check1(dc, RRI8_S);
- {
+ if (gen_window_check1(dc, RRI8_S)) {
uint32_t lend = dc->pc + RRI8_IMM8 + 4;
TCGv_i32 tmp = tcg_const_i32(lend);
@@ -2743,9 +2767,11 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 2: /*BLTUI*/
case 3: /*BGEUI*/
- gen_window_check1(dc, BRI8_S);
- gen_brcondi(dc, BRI8_M == 2 ? TCG_COND_LTU : TCG_COND_GEU,
- cpu_R[BRI8_S], B4CONSTU[BRI8_R], 4 + BRI8_IMM8_SE);
+ if (gen_window_check1(dc, BRI8_S)) {
+ gen_brcondi(dc, BRI8_M == 2 ? TCG_COND_LTU : TCG_COND_GEU,
+ cpu_R[BRI8_S], B4CONSTU[BRI8_R],
+ 4 + BRI8_IMM8_SE);
+ }
break;
}
break;
@@ -2759,8 +2785,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
switch (RRI8_R & 7) {
case 0: /*BNONE*/ /*BANY*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- {
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_and_i32(tmp, cpu_R[RRI8_S], cpu_R[RRI8_T]);
gen_brcondi(dc, eq_ne, tmp, 0, 4 + RRI8_IMM8_SE);
@@ -2771,8 +2796,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 1: /*BEQ*/ /*BNE*/
case 2: /*BLT*/ /*BGE*/
case 3: /*BLTU*/ /*BGEU*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- {
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
static const TCGCond cond[] = {
[1] = TCG_COND_EQ,
[2] = TCG_COND_LT,
@@ -2787,8 +2811,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 4: /*BALL*/ /*BNALL*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- {
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_and_i32(tmp, cpu_R[RRI8_S], cpu_R[RRI8_T]);
gen_brcond(dc, eq_ne, tmp, cpu_R[RRI8_T],
@@ -2798,8 +2821,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
case 5: /*BBC*/ /*BBS*/
- gen_window_check2(dc, RRI8_S, RRI8_T);
- {
+ if (gen_window_check2(dc, RRI8_S, RRI8_T)) {
#ifdef TARGET_WORDS_BIGENDIAN
TCGv_i32 bit = tcg_const_i32(0x80000000);
#else
@@ -2821,8 +2843,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 6: /*BBCI*/ /*BBSI*/
case 7:
- gen_window_check1(dc, RRI8_S);
- {
+ if (gen_window_check1(dc, RRI8_S)) {
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_andi_i32(tmp, cpu_R[RRI8_S],
#ifdef TARGET_WORDS_BIGENDIAN
@@ -2840,12 +2861,13 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
break;
#define gen_narrow_load_store(type) do { \
- TCGv_i32 addr = tcg_temp_new_i32(); \
- gen_window_check2(dc, RRRN_S, RRRN_T); \
- tcg_gen_addi_i32(addr, cpu_R[RRRN_S], RRRN_R << 2); \
- gen_load_store_alignment(dc, 2, addr, false); \
- tcg_gen_qemu_##type(cpu_R[RRRN_T], addr, dc->cring); \
- tcg_temp_free(addr); \
+ if (gen_window_check2(dc, RRRN_S, RRRN_T)) { \
+ TCGv_i32 addr = tcg_temp_new_i32(); \
+ tcg_gen_addi_i32(addr, cpu_R[RRRN_S], RRRN_R << 2); \
+ gen_load_store_alignment(dc, 2, addr, false); \
+ tcg_gen_qemu_##type(cpu_R[RRRN_T], addr, dc->cring); \
+ tcg_temp_free(addr); \
+ } \
} while (0)
case 8: /*L32I.Nn*/
@@ -2858,17 +2880,22 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#undef gen_narrow_load_store
case 10: /*ADD.Nn*/
- gen_window_check3(dc, RRRN_R, RRRN_S, RRRN_T);
- tcg_gen_add_i32(cpu_R[RRRN_R], cpu_R[RRRN_S], cpu_R[RRRN_T]);
+ if (gen_window_check3(dc, RRRN_R, RRRN_S, RRRN_T)) {
+ tcg_gen_add_i32(cpu_R[RRRN_R], cpu_R[RRRN_S], cpu_R[RRRN_T]);
+ }
break;
case 11: /*ADDI.Nn*/
- gen_window_check2(dc, RRRN_R, RRRN_S);
- tcg_gen_addi_i32(cpu_R[RRRN_R], cpu_R[RRRN_S], RRRN_T ? RRRN_T : -1);
+ if (gen_window_check2(dc, RRRN_R, RRRN_S)) {
+ tcg_gen_addi_i32(cpu_R[RRRN_R], cpu_R[RRRN_S],
+ RRRN_T ? RRRN_T : -1);
+ }
break;
case 12: /*ST2n*/
- gen_window_check1(dc, RRRN_S);
+ if (!gen_window_check1(dc, RRRN_S)) {
+ break;
+ }
if (RRRN_T < 8) { /*MOVI.Nn*/
tcg_gen_movi_i32(cpu_R[RRRN_S],
RRRN_R | (RRRN_T << 4) |
@@ -2884,8 +2911,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
case 13: /*ST3n*/
switch (RRRN_R) {
case 0: /*MOV.Nn*/
- gen_window_check2(dc, RRRN_S, RRRN_T);
- tcg_gen_mov_i32(cpu_R[RRRN_T], cpu_R[RRRN_S]);
+ if (gen_window_check2(dc, RRRN_S, RRRN_T)) {
+ tcg_gen_mov_i32(cpu_R[RRRN_T], cpu_R[RRRN_S]);
+ }
break;
case 15: /*S3*/
@@ -2949,6 +2977,12 @@ invalid_opcode:
#undef HAS_OPTION
}
+static inline unsigned xtensa_insn_len(CPUXtensaState *env, DisasContext *dc)
+{
+ uint8_t b0 = cpu_ldub_code(env, dc->pc);
+ return xtensa_op0_insn_len(OP0);
+}
+
static void check_breakpoint(CPUXtensaState *env, DisasContext *dc)
{
CPUState *cs = CPU(xtensa_env_get_cpu(env));
@@ -3011,10 +3045,11 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
dc.icount = tb->flags & XTENSA_TBFLAG_ICOUNT;
dc.cpenable = (tb->flags & XTENSA_TBFLAG_CPENABLE_MASK) >>
XTENSA_TBFLAG_CPENABLE_SHIFT;
+ dc.window = ((tb->flags & XTENSA_TBFLAG_WINDOW_MASK) >>
+ XTENSA_TBFLAG_WINDOW_SHIFT);
init_litbase(&dc);
init_sar_tracker(&dc);
- reset_used_window(&dc);
if (dc.icount) {
dc.next_icount = tcg_temp_local_new_i32();
}
@@ -3081,6 +3116,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
} while (dc.is_jmp == DISAS_NEXT &&
insn_count < max_insns &&
dc.pc < next_page_start &&
+ dc.pc + xtensa_insn_len(env, &dc) <= next_page_start &&
tcg_ctx.gen_opc_ptr < gen_opc_end);
reset_litbase(&dc);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 7a84b871fc..6ff8b51198 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2401,14 +2401,20 @@ static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def,
static int64_t tcg_table_op_count[NB_OPS];
-static void dump_op_count(void)
+void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf)
{
int i;
for(i = INDEX_op_end; i < NB_OPS; i++) {
- qemu_log("%s %" PRId64 "\n", tcg_op_defs[i].name, tcg_table_op_count[i]);
+ cpu_fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name,
+ tcg_table_op_count[i]);
}
}
+#else
+void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf)
+{
+ cpu_fprintf(f, "[TCG profiler not compiled]\n");
+}
#endif
@@ -2620,8 +2626,6 @@ void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf)
s->restore_count);
cpu_fprintf(f, " avg cycles %0.1f\n",
s->restore_count ? (double)s->restore_time / s->restore_count : 0);
-
- dump_op_count();
}
#else
void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 7285f71fa8..944b87712a 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -610,6 +610,7 @@ int tcg_check_temp_count(void);
#endif
void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf);
+void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf);
#define TCG_CT_ALIAS 0x80
#define TCG_CT_IALIAS 0x40
diff --git a/tests/Makefile b/tests/Makefile
index 16f0e4c805..e4ddb6a8c1 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -48,8 +48,11 @@ check-unit-y += tests/test-hbitmap$(EXESUF)
check-unit-y += tests/test-x86-cpuid$(EXESUF)
# all code tested by test-x86-cpuid is inside topology.h
gcov-files-test-x86-cpuid-y =
+ifeq ($(CONFIG_SOFTMMU),y)
check-unit-y += tests/test-xbzrle$(EXESUF)
-gcov-files-test-xbzrle-y = xbzrle.c
+gcov-files-test-xbzrle-y = migration/xbzrle.c
+check-unit-$(CONFIG_POSIX) += tests/test-vmstate$(EXESUF)
+endif
check-unit-y += tests/test-cutils$(EXESUF)
gcov-files-test-cutils-y += util/cutils.c
check-unit-y += tests/test-mul64$(EXESUF)
@@ -61,7 +64,6 @@ check-unit-y += tests/test-bitops$(EXESUF)
check-unit-$(CONFIG_HAS_GLIB_SUBPROCESS_TESTS) += tests/test-qdev-global-props$(EXESUF)
check-unit-y += tests/check-qom-interface$(EXESUF)
gcov-files-check-qom-interface-y = qom/object.c
-check-unit-$(CONFIG_POSIX) += tests/test-vmstate$(EXESUF)
check-unit-y += tests/test-qemu-opts$(EXESUF)
gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c
@@ -247,7 +249,7 @@ tests/test-thread-pool$(EXESUF): tests/test-thread-pool.o $(block-obj-y) libqemu
tests/test-iov$(EXESUF): tests/test-iov.o libqemuutil.a
tests/test-hbitmap$(EXESUF): tests/test-hbitmap.o libqemuutil.a libqemustub.a
tests/test-x86-cpuid$(EXESUF): tests/test-x86-cpuid.o
-tests/test-xbzrle$(EXESUF): tests/test-xbzrle.o xbzrle.o page_cache.o libqemuutil.a
+tests/test-xbzrle$(EXESUF): tests/test-xbzrle.o migration/xbzrle.o page_cache.o libqemuutil.a
tests/test-cutils$(EXESUF): tests/test-cutils.o util/cutils.o
tests/test-int128$(EXESUF): tests/test-int128.o
tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \
@@ -258,7 +260,8 @@ tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \
$(test-qapi-obj-y) \
libqemuutil.a libqemustub.a
tests/test-vmstate$(EXESUF): tests/test-vmstate.o \
- vmstate.o qemu-file.o qemu-file-unix.o \
+ migration/vmstate.o migration/qemu-file.o migration/qemu-file-buf.o \
+ migration/qemu-file-unix.o \
libqemuutil.a libqemustub.a
tests/test-qapi-types.c tests/test-qapi-types.h :\
diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S
index 58c5bca30e..a15316ffb3 100644
--- a/tests/tcg/xtensa/test_mmu.S
+++ b/tests/tcg/xtensa/test_mmu.S
@@ -641,7 +641,7 @@ test cross_page_tb
witlb a2, a3
wdtlb a2, a3
- movi a2, 0x00007ffd
+ movi a2, 0x00007ffc
movi a3, 20f
movi a4, 21f
sub a4, a4, a3
@@ -651,7 +651,7 @@ test cross_page_tb
addi a2, a2, 1
addi a3, a3, 1
1:
- movi a2, 0x00007ffd
+ movi a2, 0x00007ffc
movi a3, 0x00008000
/* DTLB: OK, ITLB: OK */
jx a2
@@ -668,10 +668,10 @@ test cross_page_tb
movi a3, 1
assert eq, a2, a3
rsr a2, epc1
- movi a3, 0x8000
+ movi a3, 0x7fff
assert eq, a2, a3
rsr a2, excsave1
- movi a3, 0x00007ffd
+ movi a3, 0x00007ffc
assert ne, a2, a3
reset_ps
@@ -680,7 +680,7 @@ test cross_page_tb
movi a2, 0x0400000c /* PPN */
movi a3, 0x00008000 /* VPN */
wdtlb a2, a3
- movi a2, 0x00007ffd
+ movi a2, 0x00007ffc
movi a3, 0x00008000
/* DTLB: FAIL, ITLB: OK */
jx a2
@@ -689,10 +689,10 @@ test cross_page_tb
movi a3, 28
assert eq, a2, a3
rsr a2, epc1
- movi a3, 0x7ffd
+ movi a3, 0x7ffc
assert eq, a2, a3
rsr a2, excsave1
- movi a3, 0x00007ffd
+ movi a3, 0x00007ffc
assert eq, a2, a3
reset_ps
@@ -703,7 +703,7 @@ test cross_page_tb
witlb a2, a3
movi a2, 0x04000003 /* PPN */
wdtlb a2, a3
- movi a2, 0x00007ffd
+ movi a2, 0x00007ffc
movi a3, 0x00008000
/* DTLB: OK, ITLB: FAIL */
jx a2
@@ -712,10 +712,10 @@ test cross_page_tb
movi a3, 20
assert eq, a2, a3
rsr a2, epc1
- movi a3, 0x8000
+ movi a3, 0x7fff
assert eq, a2, a3
rsr a2, excsave1
- movi a3, 0x00007ffd
+ movi a3, 0x00007ffc
assert ne, a2, a3
reset_ps
@@ -724,7 +724,7 @@ test cross_page_tb
movi a2, 0x0400000c /* PPN */
movi a3, 0x00008000 /* VPN */
wdtlb a2, a3
- movi a2, 0x00007ffd
+ movi a2, 0x00007ffc
movi a3, 0x00008000
/* DTLB: FAIL, ITLB: FAIL */
jx a2
@@ -733,10 +733,10 @@ test cross_page_tb
movi a3, 28
assert eq, a2, a3
rsr a2, epc1
- movi a3, 0x7ffd
+ movi a3, 0x7ffc
assert eq, a2, a3
rsr a2, excsave1
- movi a3, 0x00007ffd
+ movi a3, 0x00007ffc
assert eq, a2, a3
test_end
diff --git a/translate-all.c b/translate-all.c
index cf05472008..c24cfe865b 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1540,7 +1540,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
branch. */
#if defined(TARGET_MIPS)
if ((env->hflags & MIPS_HFLAG_BMASK) != 0 && n > 1) {
- env->active_tc.PC -= 4;
+ env->active_tc.PC -= (env->hflags & MIPS_HFLAG_B16 ? 2 : 4);
cpu->icount_decr.u16.low++;
env->hflags &= ~MIPS_HFLAG_BMASK;
}
@@ -1651,6 +1651,11 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
tcg_dump_info(f, cpu_fprintf);
}
+void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf)
+{
+ tcg_dump_op_count(f, cpu_fprintf);
+}
+
#else /* CONFIG_USER_ONLY */
void cpu_interrupt(CPUState *cpu, int mask)
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 6467fa4776..fe705c1ae2 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -16,7 +16,6 @@
*/
#include <spice.h>
-#include <spice-experimental.h>
#include <netdb.h>
#include "sysemu/sysemu.h"
@@ -386,10 +385,7 @@ static SpiceChannelList *qmp_query_spice_channels(void)
struct sockaddr *paddr;
socklen_t plen;
- if (!(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT)) {
- error_report("invalid channel event");
- return NULL;
- }
+ assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
chan = g_malloc0(sizeof(*chan));
chan->value = g_malloc0(sizeof(*chan->value));
@@ -661,10 +657,6 @@ void qemu_spice_init(void)
}
port = qemu_opt_get_number(opts, "port", 0);
tls_port = qemu_opt_get_number(opts, "tls-port", 0);
- if (!port && !tls_port) {
- error_report("neither port nor tls-port specified for spice");
- exit(1);
- }
if (port < 0 || port > 65535) {
error_report("spice port is out of range");
exit(1);
diff --git a/ui/spice-display.c b/ui/spice-display.c
index def7b52e9c..d2e379379f 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -207,12 +207,6 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
return;
};
- if (ssd->surface == NULL) {
- ssd->surface = pixman_image_ref(ssd->ds->image);
- ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format,
- ssd->ds->image);
- }
-
for (blk = 0; blk < blocks; blk++) {
dirty_top[blk] = -1;
}
@@ -409,7 +403,29 @@ void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
SimpleSpiceUpdate *update;
bool need_destroy;
- dprint(1, "%s/%d:\n", __func__, ssd->qxl.id);
+ if (surface && ssd->surface &&
+ surface_width(surface) == pixman_image_get_width(ssd->surface) &&
+ surface_height(surface) == pixman_image_get_height(ssd->surface)) {
+ /* no-resize fast path: just swap backing store */
+ dprint(1, "%s/%d: fast (%dx%d)\n", __func__, ssd->qxl.id,
+ surface_width(surface), surface_height(surface));
+ qemu_mutex_lock(&ssd->lock);
+ ssd->ds = surface;
+ pixman_image_unref(ssd->surface);
+ ssd->surface = pixman_image_ref(ssd->ds->image);
+ qemu_mutex_unlock(&ssd->lock);
+ qemu_spice_display_update(ssd, 0, 0,
+ surface_width(surface),
+ surface_height(surface));
+ return;
+ }
+
+ /* full mode switch */
+ dprint(1, "%s/%d: full (%dx%d -> %dx%d)\n", __func__, ssd->qxl.id,
+ ssd->surface ? pixman_image_get_width(ssd->surface) : 0,
+ ssd->surface ? pixman_image_get_height(ssd->surface) : 0,
+ surface ? surface_width(surface) : 0,
+ surface ? surface_height(surface) : 0);
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
if (ssd->surface) {
@@ -422,6 +438,9 @@ void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
qemu_mutex_lock(&ssd->lock);
need_destroy = (ssd->ds != NULL);
ssd->ds = surface;
+ ssd->surface = pixman_image_ref(ssd->ds->image);
+ ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format,
+ ssd->ds->image);
while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
QTAILQ_REMOVE(&ssd->updates, update, next);
qemu_spice_destroy_update(ssd, update);
@@ -438,7 +457,7 @@ void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
ssd->notify++;
}
-void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
+static void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
{
if (ssd->cursor) {
assert(ssd->dcl.con);
@@ -454,6 +473,15 @@ void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
}
}
+void qemu_spice_cursor_refresh_bh(void *opaque)
+{
+ SimpleSpiceDisplay *ssd = opaque;
+
+ qemu_mutex_lock(&ssd->lock);
+ qemu_spice_cursor_refresh_unlocked(ssd);
+ qemu_mutex_unlock(&ssd->lock);
+}
+
void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
{
dprint(3, "%s/%d:\n", __func__, ssd->qxl.id);
@@ -464,7 +492,6 @@ void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
qemu_spice_create_update(ssd);
ssd->notify++;
}
- qemu_spice_cursor_refresh_unlocked(ssd);
qemu_mutex_unlock(&ssd->lock);
if (ssd->notify) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 01:51:52 +0000