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-rw-r--r--arch_init.c2
-rw-r--r--exec.c68
-rw-r--r--hw/block/pflash_cfi01.c6
-rw-r--r--hw/block/pflash_cfi02.c2
-rw-r--r--hw/pci/pci.c2
-rw-r--r--hw/scsi/megasas.c1
-rw-r--r--include/exec/cpu-common.h4
-rw-r--r--include/exec/memory-internal.h1
-rw-r--r--include/exec/memory.h60
-rw-r--r--include/exec/poison.h1
-rw-r--r--memory.c64
-rw-r--r--target-s390x/cpu.h5
-rw-r--r--trace-events3
-rw-r--r--translate-all.c2
14 files changed, 103 insertions, 118 deletions
diff --git a/arch_init.c b/arch_init.c
index 49c5dc27e6..5d32ecf23a 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -386,7 +386,7 @@ static void migration_bitmap_sync(void)
}
trace_migration_bitmap_sync_start();
- memory_global_sync_dirty_bitmap(get_system_memory());
+ address_space_sync_dirty_bitmap(&address_space_memory);
QTAILQ_FOREACH(block, &ram_list.blocks, next) {
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
diff --git a/exec.c b/exec.c
index aec65c5063..3a9ddcb41f 100644
--- a/exec.c
+++ b/exec.c
@@ -187,19 +187,15 @@ MemoryRegionSection *phys_page_find(AddressSpaceDispatch *d, hwaddr index)
PhysPageEntry lp = d->phys_map;
PhysPageEntry *p;
int i;
- uint16_t s_index = phys_section_unassigned;
for (i = P_L2_LEVELS - 1; i >= 0 && !lp.is_leaf; i--) {
if (lp.ptr == PHYS_MAP_NODE_NIL) {
- goto not_found;
+ return &phys_sections[phys_section_unassigned];
}
p = phys_map_nodes[lp.ptr];
lp = p[(index >> (i * L2_BITS)) & (L2_SIZE - 1)];
}
-
- s_index = lp.ptr;
-not_found:
- return &phys_sections[s_index];
+ return &phys_sections[lp.ptr];
}
bool memory_region_is_unassigned(MemoryRegion *mr)
@@ -639,12 +635,6 @@ hwaddr memory_region_section_get_iotlb(CPUArchState *env,
iotlb |= phys_section_rom;
}
} else {
- /* IO handlers are currently passed a physical address.
- It would be nice to pass an offset from the base address
- of that region. This would avoid having to special case RAM,
- and avoid full address decoding in every device.
- We can't use the high bits of pd for this because
- IO_MEM_ROMD uses these as a ram address. */
iotlb = section - phys_sections;
iotlb += memory_region_section_addr(section, paddr);
}
@@ -719,6 +709,12 @@ static void destroy_all_mappings(AddressSpaceDispatch *d)
static uint16_t phys_section_add(MemoryRegionSection *section)
{
+ /* The physical section number is ORed with a page-aligned
+ * pointer to produce the iotlb entries. Thus it should
+ * never overflow into the page-aligned value.
+ */
+ assert(phys_sections_nb < TARGET_PAGE_SIZE);
+
if (phys_sections_nb == phys_sections_nb_alloc) {
phys_sections_nb_alloc = MAX(phys_sections_nb_alloc * 2, 16);
phys_sections = g_renew(MemoryRegionSection, phys_sections,
@@ -775,10 +771,21 @@ static void register_multipage(AddressSpaceDispatch *d, MemoryRegionSection *sec
section_index);
}
+QEMU_BUILD_BUG_ON(TARGET_PHYS_ADDR_SPACE_BITS > MAX_PHYS_ADDR_SPACE_BITS)
+
+static MemoryRegionSection limit(MemoryRegionSection section)
+{
+ section.size = MIN(section.offset_within_address_space + section.size,
+ MAX_PHYS_ADDR + 1)
+ - section.offset_within_address_space;
+
+ return section;
+}
+
static void mem_add(MemoryListener *listener, MemoryRegionSection *section)
{
AddressSpaceDispatch *d = container_of(listener, AddressSpaceDispatch, listener);
- MemoryRegionSection now = *section, remain = *section;
+ MemoryRegionSection now = limit(*section), remain = limit(*section);
if ((now.offset_within_address_space & ~TARGET_PAGE_MASK)
|| (now.size < TARGET_PAGE_SIZE)) {
@@ -1340,11 +1347,6 @@ static void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size)
}
}
-void qemu_put_ram_ptr(void *addr)
-{
- trace_qemu_put_ram_ptr(addr);
-}
-
int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr)
{
RAMBlock *block;
@@ -1934,7 +1936,6 @@ void address_space_rw(AddressSpace *as, hwaddr addr, uint8_t *buf,
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
invalidate_and_set_dirty(addr1, l);
- qemu_put_ram_ptr(ptr);
}
} else {
if (!(memory_region_is_ram(section->mr) ||
@@ -1964,7 +1965,6 @@ void address_space_rw(AddressSpace *as, hwaddr addr, uint8_t *buf,
+ memory_region_section_addr(section,
addr));
memcpy(buf, ptr, l);
- qemu_put_ram_ptr(ptr);
}
}
len -= l;
@@ -2026,7 +2026,6 @@ void cpu_physical_memory_write_rom(hwaddr addr,
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
invalidate_and_set_dirty(addr1, l);
- qemu_put_ram_ptr(ptr);
}
len -= l;
buf += l;
@@ -2404,33 +2403,6 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val)
}
}
-void stq_phys_notdirty(hwaddr addr, uint64_t val)
-{
- uint8_t *ptr;
- MemoryRegionSection *section;
-
- section = phys_page_find(address_space_memory.dispatch, addr >> TARGET_PAGE_BITS);
-
- if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = memory_region_section_addr(section, addr);
- if (memory_region_is_ram(section->mr)) {
- section = &phys_sections[phys_section_rom];
- }
-#ifdef TARGET_WORDS_BIGENDIAN
- io_mem_write(section->mr, addr, val >> 32, 4);
- io_mem_write(section->mr, addr + 4, (uint32_t)val, 4);
-#else
- io_mem_write(section->mr, addr, (uint32_t)val, 4);
- io_mem_write(section->mr, addr + 4, val >> 32, 4);
-#endif
- } else {
- ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
- & TARGET_PAGE_MASK)
- + memory_region_section_addr(section, addr));
- stq_p(ptr, val);
- }
-}
-
/* warning: addr must be aligned */
static inline void stl_phys_internal(hwaddr addr, uint32_t val,
enum device_endian endian)
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 3ff20e0c6f..63d7c9951f 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -105,7 +105,7 @@ static void pflash_timer (void *opaque)
DPRINTF("%s: command %02x done\n", __func__, pfl->cmd);
/* Reset flash */
pfl->status ^= 0x80;
- memory_region_rom_device_set_readable(&pfl->mem, true);
+ memory_region_rom_device_set_romd(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0;
}
@@ -281,7 +281,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
if (!pfl->wcycle) {
/* Set the device in I/O access mode */
- memory_region_rom_device_set_readable(&pfl->mem, false);
+ memory_region_rom_device_set_romd(&pfl->mem, false);
}
switch (pfl->wcycle) {
@@ -458,7 +458,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
"\n", __func__, offset, pfl->wcycle, pfl->cmd, value);
reset_flash:
- memory_region_rom_device_set_readable(&pfl->mem, true);
+ memory_region_rom_device_set_romd(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0;
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 9a7fa707ca..5f25246926 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -111,7 +111,7 @@ static void pflash_setup_mappings(pflash_t *pfl)
static void pflash_register_memory(pflash_t *pfl, int rom_mode)
{
- memory_region_rom_device_set_readable(&pfl->orig_mem, rom_mode);
+ memory_region_rom_device_set_romd(&pfl->orig_mem, rom_mode);
pfl->rom_mode = rom_mode;
}
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index d5257ed4c5..bb3879bd88 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1959,8 +1959,6 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom)
pci_patch_ids(pdev, ptr, size);
}
- qemu_put_ram_ptr(ptr);
-
pci_register_bar(pdev, PCI_ROM_SLOT, 0, &pdev->rom);
return 0;
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 4934a815ce..fe6550ca54 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -711,7 +711,6 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
ptr = memory_region_get_ram_ptr(&s->dev.rom);
memcpy(biosver, ptr + 0x41, 31);
- qemu_put_ram_ptr(ptr);
memcpy(info.image_component[1].name, "BIOS", 4);
memcpy(info.image_component[1].version, biosver,
strlen((const char *)biosver));
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 2e5f11f47f..af5258d414 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -49,9 +49,6 @@ typedef void CPUWriteMemoryFunc(void *opaque, hwaddr addr, uint32_t value);
typedef uint32_t CPUReadMemoryFunc(void *opaque, hwaddr addr);
void qemu_ram_remap(ram_addr_t addr, ram_addr_t length);
-/* This should only be used for ram local to a device. */
-void *qemu_get_ram_ptr(ram_addr_t addr);
-void qemu_put_ram_ptr(void *addr);
/* This should not be used by devices. */
int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr);
ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr);
@@ -105,7 +102,6 @@ uint32_t lduw_phys(hwaddr addr);
uint32_t ldl_phys(hwaddr addr);
uint64_t ldq_phys(hwaddr addr);
void stl_phys_notdirty(hwaddr addr, uint32_t val);
-void stq_phys_notdirty(hwaddr addr, uint64_t val);
void stw_phys(hwaddr addr, uint32_t val);
void stl_phys(hwaddr addr, uint32_t val);
void stq_phys(hwaddr addr, uint64_t val);
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index 1b156fd58f..8d15f90417 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -46,6 +46,7 @@ void address_space_destroy_dispatch(AddressSpace *as);
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr);
ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
+void *qemu_get_ram_ptr(ram_addr_t addr);
void qemu_ram_free(ram_addr_t addr);
void qemu_ram_free_from_ptr(ram_addr_t addr);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 9e88320113..fdf55feea1 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -26,6 +26,9 @@
#include "exec/ioport.h"
#include "qemu/int128.h"
+#define MAX_PHYS_ADDR_SPACE_BITS 62
+#define MAX_PHYS_ADDR (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
+
typedef struct MemoryRegionOps MemoryRegionOps;
typedef struct MemoryRegionPortio MemoryRegionPortio;
typedef struct MemoryRegionMmio MemoryRegionMmio;
@@ -126,7 +129,7 @@ struct MemoryRegion {
ram_addr_t ram_addr;
bool subpage;
bool terminates;
- bool readable;
+ bool romd_mode;
bool ram;
bool readonly; /* For RAM regions */
bool enabled;
@@ -355,16 +358,16 @@ uint64_t memory_region_size(MemoryRegion *mr);
bool memory_region_is_ram(MemoryRegion *mr);
/**
- * memory_region_is_romd: check whether a memory region is ROMD
+ * memory_region_is_romd: check whether a memory region is in ROMD mode
*
- * Returns %true is a memory region is ROMD and currently set to allow
+ * Returns %true if a memory region is a ROM device and currently set to allow
* direct reads.
*
* @mr: the memory region being queried
*/
static inline bool memory_region_is_romd(MemoryRegion *mr)
{
- return mr->rom_device && mr->readable;
+ return mr->rom_device && mr->romd_mode;
}
/**
@@ -502,18 +505,18 @@ void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr,
void memory_region_set_readonly(MemoryRegion *mr, bool readonly);
/**
- * memory_region_rom_device_set_readable: enable/disable ROM readability
+ * memory_region_rom_device_set_romd: enable/disable ROMD mode
*
* Allows a ROM device (initialized with memory_region_init_rom_device() to
- * to be marked as readable (default) or not readable. When it is readable,
- * the device is mapped to guest memory. When not readable, reads are
- * forwarded to the #MemoryRegion.read function.
+ * set to ROMD mode (default) or MMIO mode. When it is in ROMD mode, the
+ * device is mapped to guest memory and satisfies read access directly.
+ * When in MMIO mode, reads are forwarded to the #MemoryRegion.read function.
+ * Writes are always handled by the #MemoryRegion.write function.
*
* @mr: the memory region to be updated
- * @readable: whether reads are satisified directly (%true) or via callbacks
- * (%false)
+ * @romd_mode: %true to put the region into ROMD mode
*/
-void memory_region_rom_device_set_readable(MemoryRegion *mr, bool readable);
+void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode);
/**
* memory_region_set_coalescing: Enable memory coalescing for the region.
@@ -718,24 +721,34 @@ void memory_region_set_alias_offset(MemoryRegion *mr,
hwaddr offset);
/**
- * memory_region_find: locate a MemoryRegion in an address space
+ * memory_region_find: translate an address/size relative to a
+ * MemoryRegion into a #MemoryRegionSection.
*
- * Locates the first #MemoryRegion within an address space given by
- * @address_space that overlaps the range given by @addr and @size.
+ * Locates the first #MemoryRegion within @mr that overlaps the range
+ * given by @addr and @size.
*
* Returns a #MemoryRegionSection that describes a contiguous overlap.
* It will have the following characteristics:
- * .@offset_within_address_space >= @addr
- * .@offset_within_address_space + .@size <= @addr + @size
* .@size = 0 iff no overlap was found
* .@mr is non-%NULL iff an overlap was found
*
- * @address_space: a top-level (i.e. parentless) region that contains
- * the region to be found
- * @addr: start of the area within @address_space to be searched
+ * Remember that in the return value the @offset_within_region is
+ * relative to the returned region (in the .@mr field), not to the
+ * @mr argument.
+ *
+ * Similarly, the .@offset_within_address_space is relative to the
+ * address space that contains both regions, the passed and the
+ * returned one. However, in the special case where the @mr argument
+ * has no parent (and thus is the root of the address space), the
+ * following will hold:
+ * .@offset_within_address_space >= @addr
+ * .@offset_within_address_space + .@size <= @addr + @size
+ *
+ * @mr: a MemoryRegion within which @addr is a relative address
+ * @addr: start of the area within @as to be searched
* @size: size of the area to be searched
*/
-MemoryRegionSection memory_region_find(MemoryRegion *address_space,
+MemoryRegionSection memory_region_find(MemoryRegion *mr,
hwaddr addr, uint64_t size);
/**
@@ -756,13 +769,12 @@ memory_region_section_addr(MemoryRegionSection *section,
}
/**
- * memory_global_sync_dirty_bitmap: synchronize the dirty log for all memory
+ * address_space_sync_dirty_bitmap: synchronize the dirty log for all memory
*
* Synchronizes the dirty page log for an entire address space.
- * @address_space: a top-level (i.e. parentless) region that contains the
- * memory being synchronized
+ * @as: the address space that contains the memory being synchronized
*/
-void memory_global_sync_dirty_bitmap(MemoryRegion *address_space);
+void address_space_sync_dirty_bitmap(AddressSpace *as);
/**
* memory_region_transaction_begin: Start a transaction.
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 7d7b23b1fc..2341a75041 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -42,7 +42,6 @@
#pragma GCC poison ldl_phys
#pragma GCC poison ldq_phys
#pragma GCC poison stl_phys_notdirty
-#pragma GCC poison stq_phys_notdirty
#pragma GCC poison stw_phys
#pragma GCC poison stl_phys
#pragma GCC poison stq_phys
diff --git a/memory.c b/memory.c
index 75ca281e97..99f046d8bb 100644
--- a/memory.c
+++ b/memory.c
@@ -213,7 +213,7 @@ struct FlatRange {
hwaddr offset_in_region;
AddrRange addr;
uint8_t dirty_log_mask;
- bool readable;
+ bool romd_mode;
bool readonly;
};
@@ -236,7 +236,7 @@ static bool flatrange_equal(FlatRange *a, FlatRange *b)
return a->mr == b->mr
&& addrrange_equal(a->addr, b->addr)
&& a->offset_in_region == b->offset_in_region
- && a->readable == b->readable
+ && a->romd_mode == b->romd_mode
&& a->readonly == b->readonly;
}
@@ -276,7 +276,7 @@ static bool can_merge(FlatRange *r1, FlatRange *r2)
r1->addr.size),
int128_make64(r2->offset_in_region))
&& r1->dirty_log_mask == r2->dirty_log_mask
- && r1->readable == r2->readable
+ && r1->romd_mode == r2->romd_mode
&& r1->readonly == r2->readonly;
}
@@ -532,7 +532,7 @@ static void render_memory_region(FlatView *view,
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, now);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
++i;
@@ -552,7 +552,7 @@ static void render_memory_region(FlatView *view,
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, remain);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
}
@@ -768,10 +768,6 @@ static void memory_region_destructor_ram_from_ptr(MemoryRegion *mr)
qemu_ram_free_from_ptr(mr->ram_addr);
}
-static void memory_region_destructor_iomem(MemoryRegion *mr)
-{
-}
-
static void memory_region_destructor_rom_device(MemoryRegion *mr)
{
qemu_ram_free(mr->ram_addr & TARGET_PAGE_MASK);
@@ -801,7 +797,7 @@ void memory_region_init(MemoryRegion *mr,
mr->enabled = true;
mr->terminates = false;
mr->ram = false;
- mr->readable = true;
+ mr->romd_mode = true;
mr->readonly = false;
mr->rom_device = false;
mr->destructor = memory_region_destructor_none;
@@ -929,7 +925,6 @@ void memory_region_init_io(MemoryRegion *mr,
mr->ops = ops;
mr->opaque = opaque;
mr->terminates = true;
- mr->destructor = memory_region_destructor_iomem;
mr->ram_addr = ~(ram_addr_t)0;
}
@@ -1121,11 +1116,11 @@ void memory_region_set_readonly(MemoryRegion *mr, bool readonly)
}
}
-void memory_region_rom_device_set_readable(MemoryRegion *mr, bool readable)
+void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode)
{
- if (mr->readable != readable) {
+ if (mr->romd_mode != romd_mode) {
memory_region_transaction_begin();
- mr->readable = readable;
+ mr->romd_mode = romd_mode;
memory_region_update_pending |= mr->enabled;
memory_region_transaction_commit();
}
@@ -1451,15 +1446,24 @@ static FlatRange *address_space_lookup(AddressSpace *as, AddrRange addr)
sizeof(FlatRange), cmp_flatrange_addr);
}
-MemoryRegionSection memory_region_find(MemoryRegion *address_space,
+MemoryRegionSection memory_region_find(MemoryRegion *mr,
hwaddr addr, uint64_t size)
{
- AddressSpace *as = memory_region_to_address_space(address_space);
- AddrRange range = addrrange_make(int128_make64(addr),
- int128_make64(size));
- FlatRange *fr = address_space_lookup(as, range);
MemoryRegionSection ret = { .mr = NULL, .size = 0 };
+ MemoryRegion *root;
+ AddressSpace *as;
+ AddrRange range;
+ FlatRange *fr;
+ addr += mr->addr;
+ for (root = mr; root->parent; ) {
+ root = root->parent;
+ addr += root->addr;
+ }
+
+ as = memory_region_to_address_space(root);
+ range = addrrange_make(int128_make64(addr), int128_make64(size));
+ fr = address_space_lookup(as, range);
if (!fr) {
return ret;
}
@@ -1470,6 +1474,7 @@ MemoryRegionSection memory_region_find(MemoryRegion *address_space,
}
ret.mr = fr->mr;
+ ret.address_space = as;
range = addrrange_intersection(range, fr->addr);
ret.offset_within_region = fr->offset_in_region;
ret.offset_within_region += int128_get64(int128_sub(range.start,
@@ -1480,9 +1485,8 @@ MemoryRegionSection memory_region_find(MemoryRegion *address_space,
return ret;
}
-void memory_global_sync_dirty_bitmap(MemoryRegion *address_space)
+void address_space_sync_dirty_bitmap(AddressSpace *as)
{
- AddressSpace *as = memory_region_to_address_space(address_space);
FlatRange *fr;
FOR_EACH_FLAT_RANGE(fr, as->current_map) {
@@ -1568,10 +1572,13 @@ void address_space_init(AddressSpace *as, MemoryRegion *root)
as->root = root;
as->current_map = g_new(FlatView, 1);
flatview_init(as->current_map);
+ as->ioeventfd_nb = 0;
+ as->ioeventfds = NULL;
QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link);
as->name = NULL;
- memory_region_transaction_commit();
address_space_init_dispatch(as);
+ memory_region_update_pending |= root->enabled;
+ memory_region_transaction_commit();
}
void address_space_destroy(AddressSpace *as)
@@ -1584,6 +1591,7 @@ void address_space_destroy(AddressSpace *as)
address_space_destroy_dispatch(as);
flatview_destroy(as->current_map);
g_free(as->current_map);
+ g_free(as->ioeventfds);
}
uint64_t io_mem_read(MemoryRegion *mr, hwaddr addr, unsigned size)
@@ -1649,9 +1657,9 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name,
mr->alias->name,
mr->alias_offset,
@@ -1664,9 +1672,9 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name);
}
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 0ce82cf830..6304c4d90b 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -34,7 +34,10 @@
#include "exec/cpu-defs.h"
#define TARGET_PAGE_BITS 12
-#define TARGET_PHYS_ADDR_SPACE_BITS 64
+/* Actually 64-bits, limited by the memory API to 62 bits. We
+ * never use that much.
+ */
+#define TARGET_PHYS_ADDR_SPACE_BITS 62
#define TARGET_VIRT_ADDR_SPACE_BITS 64
#include "exec/cpu-all.h"
diff --git a/trace-events b/trace-events
index f51408aeb2..c5f1ccb96d 100644
--- a/trace-events
+++ b/trace-events
@@ -813,9 +813,6 @@ xen_map_cache_return(void* ptr) "%p"
xen_map_block(uint64_t phys_addr, uint64_t size) "%#"PRIx64", size %#"PRIx64
xen_unmap_block(void* addr, unsigned long size) "%p, size %#lx"
-# exec.c
-qemu_put_ram_ptr(void* addr) "%p"
-
# hw/xen_platform.c
xen_platform_log(char *s) "xen platform: %s"
diff --git a/translate-all.c b/translate-all.c
index d04a1162cd..211be314cb 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1358,7 +1358,7 @@ void tb_invalidate_phys_addr(hwaddr addr)
section = phys_page_find(address_space_memory.dispatch,
addr >> TARGET_PAGE_BITS);
if (!(memory_region_is_ram(section->mr)
- || (section->mr->rom_device && section->mr->readable))) {
+ || memory_region_is_romd(section->mr))) {
return;
}
ram_addr = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)