diff options
Diffstat (limited to 'hw')
68 files changed, 1560 insertions, 250 deletions
diff --git a/hw/9pfs/Kconfig b/hw/9pfs/Kconfig index 8c5032c575..3ae5749661 100644 --- a/hw/9pfs/Kconfig +++ b/hw/9pfs/Kconfig @@ -1,4 +1,9 @@ +config FSDEV_9P + bool + depends on VIRTFS + config VIRTIO_9P bool default y depends on VIRTFS && VIRTIO + select FSDEV_9P diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c index a83567e6aa..6e8293aac9 100644 --- a/hw/acpi/cpu_hotplug.c +++ b/hw/acpi/cpu_hotplug.c @@ -12,7 +12,7 @@ #include "qemu/osdep.h" #include "hw/acpi/cpu_hotplug.h" #include "qapi/error.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/i386/pc.h" #include "qemu/error-report.h" diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 2ca52bf045..2034dd749e 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -31,7 +31,7 @@ #include "hw/pci/pci.h" #include "migration/vmstate.h" #include "qemu/timer.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "sysemu/reset.h" #include "sysemu/runstate.h" #include "hw/acpi/acpi.h" diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 1c907d2a7d..5742c3df87 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -44,7 +44,7 @@ #include "hw/xen/xen.h" #include "migration/qemu-file-types.h" #include "migration/vmstate.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "trace.h" #define GPE_BASE 0xafe0 diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 956ebe32c8..245817d23e 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -20,7 +20,7 @@ #include "exec/address-spaces.h" #include "trace.h" #include "exec/target_page.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/qdev-properties.h" #include "qapi/error.h" #include "qemu/jhash.h" diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index fa9afd2b7e..a8b2d97fe9 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -30,7 +30,7 @@ #include "qapi/error.h" #include "qemu/bitmap.h" #include "trace.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "target/arm/cpu.h" #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 02510acb81..0d1629ccb3 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2050,10 +2050,17 @@ static void machvirt_machine_init(void) } type_init(machvirt_machine_init); +static void virt_machine_4_2_options(MachineClass *mc) +{ +} +DEFINE_VIRT_MACHINE_AS_LATEST(4, 2) + static void virt_machine_4_1_options(MachineClass *mc) { + virt_machine_4_2_options(mc); + compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); } -DEFINE_VIRT_MACHINE_AS_LATEST(4, 1) +DEFINE_VIRT_MACHINE(4, 1) static void virt_machine_4_0_options(MachineClass *mc) { diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index 115ee51c7c..a136b97f68 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -965,7 +965,7 @@ static int write_audio (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t temp = r->picb << 1; uint32_t written = 0; int to_copy = 0; - temp = audio_MIN (temp, max); + temp = MIN (temp, max); if (!temp) { *stop = 1; @@ -974,7 +974,7 @@ static int write_audio (AC97LinkState *s, AC97BusMasterRegs *r, while (temp) { int copied; - to_copy = audio_MIN (temp, sizeof (tmpbuf)); + to_copy = MIN (temp, sizeof (tmpbuf)); pci_dma_read (&s->dev, addr, tmpbuf, to_copy); copied = AUD_write (s->voice_po, tmpbuf, to_copy); dolog ("write_audio max=%x to_copy=%x copied=%x\n", @@ -1020,7 +1020,7 @@ static void write_bup (AC97LinkState *s, int elapsed) } while (elapsed) { - int temp = audio_MIN (elapsed, sizeof (s->silence)); + int temp = MIN (elapsed, sizeof (s->silence)); while (temp) { int copied = AUD_write (s->voice_po, s->silence, temp); if (!copied) @@ -1041,7 +1041,7 @@ static int read_audio (AC97LinkState *s, AC97BusMasterRegs *r, int to_copy = 0; SWVoiceIn *voice = (r - s->bm_regs) == MC_INDEX ? s->voice_mc : s->voice_pi; - temp = audio_MIN (temp, max); + temp = MIN (temp, max); if (!temp) { *stop = 1; @@ -1050,7 +1050,7 @@ static int read_audio (AC97LinkState *s, AC97BusMasterRegs *r, while (temp) { int acquired; - to_copy = audio_MIN (temp, sizeof (tmpbuf)); + to_copy = MIN (temp, sizeof (tmpbuf)); acquired = AUD_read (voice, tmpbuf, to_copy); if (!acquired) { *stop = 1; @@ -1410,6 +1410,7 @@ static int ac97_init (PCIBus *bus) } static Property ac97_properties[] = { + DEFINE_AUDIO_PROPERTIES(AC97LinkState, card), DEFINE_PROP_UINT32 ("use_broken_id", AC97LinkState, use_broken_id, 0), DEFINE_PROP_END_OF_LIST (), }; diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c index 2f4aacbf43..cb4178d861 100644 --- a/hw/audio/adlib.c +++ b/hw/audio/adlib.c @@ -195,7 +195,7 @@ static void adlib_callback (void *opaque, int free) return; } - to_play = audio_MIN (s->left, samples); + to_play = MIN (s->left, samples); while (to_play) { written = write_audio (s, to_play); @@ -210,7 +210,7 @@ static void adlib_callback (void *opaque, int free) } } - samples = audio_MIN (samples, s->samples - s->pos); + samples = MIN (samples, s->samples - s->pos); if (!samples) { return; } @@ -299,6 +299,7 @@ static void adlib_realizefn (DeviceState *dev, Error **errp) } static Property adlib_properties[] = { + DEFINE_AUDIO_PROPERTIES(AdlibState, card), DEFINE_PROP_UINT32 ("iobase", AdlibState, port, 0x220), DEFINE_PROP_UINT32 ("freq", AdlibState, freq, 44100), DEFINE_PROP_END_OF_LIST (), diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index d77a4e713e..c7b8067489 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -536,7 +536,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos, int copied; size_t to_copy; - to_copy = audio_MIN (temp, left); + to_copy = MIN (temp, left); if (to_copy > sizeof (tmpbuf)) { to_copy = sizeof (tmpbuf); } @@ -579,7 +579,7 @@ static int cs_dma_read (void *opaque, int nchan, int dma_pos, int dma_len) till = (s->dregs[Playback_Lower_Base_Count] | (s->dregs[Playback_Upper_Base_Count] << 8)) << s->shift; till -= s->transferred; - copy = audio_MIN (till, copy); + copy = MIN (till, copy); } if ((copy <= 0) || (dma_len <= 0)) { @@ -690,6 +690,7 @@ static int cs4231a_init (ISABus *bus) } static Property cs4231a_properties[] = { + DEFINE_AUDIO_PROPERTIES(CSState, card), DEFINE_PROP_UINT32 ("iobase", CSState, port, 0x534), DEFINE_PROP_UINT32 ("irq", CSState, irq, 9), DEFINE_PROP_UINT32 ("dma", CSState, dma, 3), diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index 39deecbbc6..f9e9f2a3b3 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -645,7 +645,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, int size = d->frame_cnt & 0xffff; int left = ((size - cnt + 1) << 2) + d->leftover; int transferred = 0; - int temp = audio_MIN (max, audio_MIN (left, csc_bytes)); + int temp = MIN (max, MIN (left, csc_bytes)); int index = d - &s->chan[0]; addr += (cnt << 2) + d->leftover; @@ -654,7 +654,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, while (temp) { int acquired, to_copy; - to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf)); + to_copy = MIN ((size_t) temp, sizeof (tmpbuf)); acquired = AUD_read (s->adc_voice, tmpbuf, to_copy); if (!acquired) break; @@ -672,7 +672,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, while (temp) { int copied, to_copy; - to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf)); + to_copy = MIN ((size_t) temp, sizeof (tmpbuf)); pci_dma_read (&s->dev, addr, tmpbuf, to_copy); copied = AUD_write (voice, tmpbuf, to_copy); if (!copied) @@ -887,6 +887,11 @@ static int es1370_init (PCIBus *bus) return 0; } +static Property es1370_properties[] = { + DEFINE_AUDIO_PROPERTIES(ES1370State, card), + DEFINE_PROP_END_OF_LIST(), +}; + static void es1370_class_init (ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS (klass); @@ -903,6 +908,7 @@ static void es1370_class_init (ObjectClass *klass, void *data) dc->desc = "ENSONIQ AudioPCI ES1370"; dc->vmsd = &vmstate_es1370; dc->reset = es1370_on_reset; + dc->props = es1370_properties; } static const TypeInfo es1370_info = { @@ -923,4 +929,3 @@ static void es1370_register_types (void) } type_init (es1370_register_types) - diff --git a/hw/audio/gus.c b/hw/audio/gus.c index dbfe7cf634..2b6b7c4e3f 100644 --- a/hw/audio/gus.c +++ b/hw/audio/gus.c @@ -119,7 +119,7 @@ static void GUS_callback (void *opaque, int free) GUSState *s = opaque; samples = free >> s->shift; - to_play = audio_MIN (samples, s->left); + to_play = MIN (samples, s->left); while (to_play) { int written = write_audio (s, to_play); @@ -134,7 +134,7 @@ static void GUS_callback (void *opaque, int free) net += written; } - samples = audio_MIN (samples, s->samples); + samples = MIN (samples, s->samples); if (samples) { gus_mixvoices (&s->emu, s->freq, samples, s->mixbuf); @@ -194,7 +194,7 @@ static int GUS_read_DMA (void *opaque, int nchan, int dma_pos, int dma_len) ldebug ("read DMA %#x %d\n", dma_pos, dma_len); mode = k->has_autoinitialization(s->isa_dma, s->emu.gusdma); while (left) { - int to_copy = audio_MIN ((size_t) left, sizeof (tmpbuf)); + int to_copy = MIN ((size_t) left, sizeof (tmpbuf)); int copied; ldebug ("left=%d to_copy=%d pos=%d\n", left, to_copy, pos); @@ -299,6 +299,7 @@ static int GUS_init (ISABus *bus) } static Property gus_properties[] = { + DEFINE_AUDIO_PROPERTIES(GUSState, card), DEFINE_PROP_UINT32 ("freq", GUSState, freq, 44100), DEFINE_PROP_UINT32 ("iobase", GUSState, port, 0x240), DEFINE_PROP_UINT32 ("irq", GUSState, emu.gusirq, 7), diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c index 4fee0673d9..f17e8d8dce 100644 --- a/hw/audio/hda-codec.c +++ b/hw/audio/hda-codec.c @@ -235,10 +235,10 @@ static void hda_audio_input_timer(void *opaque) goto out_timer; } - int64_t to_transfer = audio_MIN(wpos - rpos, wanted_rpos - rpos); + int64_t to_transfer = MIN(wpos - rpos, wanted_rpos - rpos); while (to_transfer) { uint32_t start = (rpos & B_MASK); - uint32_t chunk = audio_MIN(B_SIZE - start, to_transfer); + uint32_t chunk = MIN(B_SIZE - start, to_transfer); int rc = hda_codec_xfer( &st->state->hda, st->stream, false, st->buf + start, chunk); if (!rc) { @@ -263,13 +263,13 @@ static void hda_audio_input_cb(void *opaque, int avail) int64_t wpos = st->wpos; int64_t rpos = st->rpos; - int64_t to_transfer = audio_MIN(B_SIZE - (wpos - rpos), avail); + int64_t to_transfer = MIN(B_SIZE - (wpos - rpos), avail); hda_timer_sync_adjust(st, -((wpos - rpos) + to_transfer - (B_SIZE >> 1))); while (to_transfer) { uint32_t start = (uint32_t) (wpos & B_MASK); - uint32_t chunk = (uint32_t) audio_MIN(B_SIZE - start, to_transfer); + uint32_t chunk = (uint32_t) MIN(B_SIZE - start, to_transfer); uint32_t read = AUD_read(st->voice.in, st->buf + start, chunk); wpos += read; to_transfer -= read; @@ -299,10 +299,10 @@ static void hda_audio_output_timer(void *opaque) goto out_timer; } - int64_t to_transfer = audio_MIN(B_SIZE - (wpos - rpos), wanted_wpos - wpos); + int64_t to_transfer = MIN(B_SIZE - (wpos - rpos), wanted_wpos - wpos); while (to_transfer) { uint32_t start = (wpos & B_MASK); - uint32_t chunk = audio_MIN(B_SIZE - start, to_transfer); + uint32_t chunk = MIN(B_SIZE - start, to_transfer); int rc = hda_codec_xfer( &st->state->hda, st->stream, true, st->buf + start, chunk); if (!rc) { @@ -327,7 +327,7 @@ static void hda_audio_output_cb(void *opaque, int avail) int64_t wpos = st->wpos; int64_t rpos = st->rpos; - int64_t to_transfer = audio_MIN(wpos - rpos, avail); + int64_t to_transfer = MIN(wpos - rpos, avail); if (wpos - rpos == B_SIZE) { /* drop buffer, reset timer adjust */ @@ -342,7 +342,7 @@ static void hda_audio_output_cb(void *opaque, int avail) while (to_transfer) { uint32_t start = (uint32_t) (rpos & B_MASK); - uint32_t chunk = (uint32_t) audio_MIN(B_SIZE - start, to_transfer); + uint32_t chunk = (uint32_t) MIN(B_SIZE - start, to_transfer); uint32_t written = AUD_write(st->voice.out, st->buf + start, chunk); rpos += written; to_transfer -= written; @@ -841,6 +841,7 @@ static const VMStateDescription vmstate_hda_audio = { }; static Property hda_audio_properties[] = { + DEFINE_AUDIO_PROPERTIES(HDAAudioState, card), DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), DEFINE_PROP_BOOL("mixer", HDAAudioState, mixer, true), DEFINE_PROP_BOOL("use-timer", HDAAudioState, use_timer, true), diff --git a/hw/audio/milkymist-ac97.c b/hw/audio/milkymist-ac97.c index 481dde10a1..6d409eff1b 100644 --- a/hw/audio/milkymist-ac97.c +++ b/hw/audio/milkymist-ac97.c @@ -185,7 +185,7 @@ static void ac97_in_cb(void *opaque, int avail_b) MilkymistAC97State *s = opaque; uint8_t buf[4096]; uint32_t remaining = s->regs[R_U_REMAINING]; - int temp = audio_MIN(remaining, avail_b); + int temp = MIN(remaining, avail_b); uint32_t addr = s->regs[R_U_ADDR]; int transferred = 0; @@ -199,7 +199,7 @@ static void ac97_in_cb(void *opaque, int avail_b) while (temp) { int acquired, to_copy; - to_copy = audio_MIN(temp, sizeof(buf)); + to_copy = MIN(temp, sizeof(buf)); acquired = AUD_read(s->voice_in, buf, to_copy); if (!acquired) { break; @@ -228,7 +228,7 @@ static void ac97_out_cb(void *opaque, int free_b) MilkymistAC97State *s = opaque; uint8_t buf[4096]; uint32_t remaining = s->regs[R_D_REMAINING]; - int temp = audio_MIN(remaining, free_b); + int temp = MIN(remaining, free_b); uint32_t addr = s->regs[R_D_ADDR]; int transferred = 0; @@ -242,7 +242,7 @@ static void ac97_out_cb(void *opaque, int free_b) while (temp) { int copied, to_copy; - to_copy = audio_MIN(temp, sizeof(buf)); + to_copy = MIN(temp, sizeof(buf)); cpu_physical_memory_read(addr, buf, to_copy); copied = AUD_write(s->voice_out, buf, to_copy); if (!copied) { @@ -330,6 +330,11 @@ static const VMStateDescription vmstate_milkymist_ac97 = { } }; +static Property milkymist_ac97_properties[] = { + DEFINE_AUDIO_PROPERTIES(MilkymistAC97State, card), + DEFINE_PROP_END_OF_LIST(), +}; + static void milkymist_ac97_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -337,6 +342,7 @@ static void milkymist_ac97_class_init(ObjectClass *klass, void *data) dc->realize = milkymist_ac97_realize; dc->reset = milkymist_ac97_reset; dc->vmsd = &vmstate_milkymist_ac97; + dc->props = milkymist_ac97_properties; } static const TypeInfo milkymist_ac97_info = { diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index 016946d4b2..d773eb80de 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -103,7 +103,7 @@ static void pcspk_callback(void *opaque, int free) } while (free > 0) { - n = audio_MIN(s->samples - s->play_pos, (unsigned int)free); + n = MIN(s->samples - s->play_pos, (unsigned int)free); n = AUD_write(s->voice, &s->sample_buf[s->play_pos], n); if (!n) break; @@ -209,6 +209,7 @@ static const VMStateDescription vmstate_spk = { }; static Property pcspk_properties[] = { + DEFINE_AUDIO_PROPERTIES(PCSpkState, card), DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1), DEFINE_PROP_BOOL("migrate", PCSpkState, migrate, true), DEFINE_PROP_END_OF_LIST(), diff --git a/hw/audio/pl041.c b/hw/audio/pl041.c index ca91399078..c30417d46d 100644 --- a/hw/audio/pl041.c +++ b/hw/audio/pl041.c @@ -625,6 +625,7 @@ static const VMStateDescription vmstate_pl041 = { }; static Property pl041_device_properties[] = { + DEFINE_AUDIO_PROPERTIES(PL041State, codec.card), /* Non-compact FIFO depth property */ DEFINE_PROP_UINT32("nc_fifo_depth", PL041State, fifo_depth, DEFAULT_FIFO_DEPTH), diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c index 3ad01f3599..a354f94acb 100644 --- a/hw/audio/sb16.c +++ b/hw/audio/sb16.c @@ -1169,7 +1169,7 @@ static int write_audio (SB16State *s, int nchan, int dma_pos, int copied; size_t to_copy; - to_copy = audio_MIN (temp, left); + to_copy = MIN (temp, left); if (to_copy > sizeof (tmpbuf)) { to_copy = sizeof (tmpbuf); } @@ -1422,6 +1422,7 @@ static int SB16_init (ISABus *bus) } static Property sb16_properties[] = { + DEFINE_AUDIO_PROPERTIES(SB16State, card), DEFINE_PROP_UINT32 ("version", SB16State, ver, 0x0405), /* 4.5 */ DEFINE_PROP_UINT32 ("iobase", SB16State, port, 0x220), DEFINE_PROP_UINT32 ("irq", SB16State, irq, 5), diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c index 9f6df5d59c..601ed04aff 100644 --- a/hw/audio/wm8750.c +++ b/hw/audio/wm8750.c @@ -70,7 +70,7 @@ static inline void wm8750_in_load(WM8750State *s) { if (s->idx_in + s->req_in <= sizeof(s->data_in)) return; - s->idx_in = audio_MAX(0, (int) sizeof(s->data_in) - s->req_in); + s->idx_in = MAX(0, (int) sizeof(s->data_in) - s->req_in); AUD_read(*s->in[0], s->data_in + s->idx_in, sizeof(s->data_in) - s->idx_in); } @@ -101,7 +101,7 @@ static void wm8750_audio_out_cb(void *opaque, int free_b) wm8750_out_flush(s); } else s->req_out = free_b - s->idx_out; - + s->data_req(s->opaque, s->req_out >> 2, s->req_in >> 2); } @@ -702,6 +702,11 @@ void wm8750_set_bclk_in(void *opaque, int new_hz) wm8750_clk_update(s, 1); } +static Property wm8750_properties[] = { + DEFINE_AUDIO_PROPERTIES(WM8750State, card), + DEFINE_PROP_END_OF_LIST(), +}; + static void wm8750_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -712,6 +717,7 @@ static void wm8750_class_init(ObjectClass *klass, void *data) sc->recv = wm8750_rx; sc->send = wm8750_tx; dc->vmsd = &vmstate_wm8750; + dc->props = wm8750_properties; } static const TypeInfo wm8750_info = { diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c index 7f860fcce7..087c93e4fa 100644 --- a/hw/char/spapr_vty.c +++ b/hw/char/spapr_vty.c @@ -59,25 +59,19 @@ static int vty_getchars(SpaprVioDevice *sdev, uint8_t *buf, int max) int n = 0; while ((n < max) && (dev->out != dev->in)) { - buf[n++] = dev->buf[dev->out++ % VTERM_BUFSIZE]; - - /* PowerVM's vty implementation has a bug where it inserts a - * \0 after every \r going to the guest. Existing guests have - * a workaround for this which removes every \0 immediately - * following a \r, so here we make ourselves bug-for-bug - * compatible, so that the guest won't drop a real \0-after-\r - * that happens to occur in a binary stream. */ - if (buf[n - 1] == '\r') { - if (n < max) { - buf[n++] = '\0'; - } else { - /* No room for the extra \0, roll back and try again - * next time */ - dev->out--; - n--; - break; - } + /* + * Long ago, PowerVM's vty implementation had a bug where it + * inserted a \0 after every \r going to the guest. Existing + * guests have a workaround for this which removes every \0 + * immediately following a \r. To avoid triggering this + * workaround, we stop before inserting a \0 if the preceding + * character in the output buffer is a \r. + */ + if (n > 0 && (buf[n - 1] == '\r') && + (dev->buf[dev->out % VTERM_BUFSIZE] == '\0')) { + break; } + buf[n++] = dev->buf[dev->out++ % VTERM_BUFSIZE]; } qemu_chr_fe_accept_input(&dev->chardev); diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs index b49f880a0c..fd0550d1d9 100644 --- a/hw/core/Makefile.objs +++ b/hw/core/Makefile.objs @@ -8,6 +8,7 @@ common-obj-y += irq.o common-obj-y += hotplug.o common-obj-$(CONFIG_SOFTMMU) += nmi.o common-obj-$(CONFIG_SOFTMMU) += vm-change-state-handler.o +common-obj-y += cpu.o common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o common-obj-$(CONFIG_XILINX_AXI) += stream.o diff --git a/hw/core/cpu.c b/hw/core/cpu.c new file mode 100644 index 0000000000..0035845511 --- /dev/null +++ b/hw/core/cpu.c @@ -0,0 +1,458 @@ +/* + * QEMU CPU model + * + * Copyright (c) 2012-2014 SUSE LINUX Products GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * <http://www.gnu.org/licenses/gpl-2.0.html> + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/core/cpu.h" +#include "sysemu/hw_accel.h" +#include "qemu/notify.h" +#include "qemu/log.h" +#include "qemu/main-loop.h" +#include "exec/log.h" +#include "qemu/error-report.h" +#include "qemu/qemu-print.h" +#include "sysemu/tcg.h" +#include "hw/boards.h" +#include "hw/qdev-properties.h" +#include "trace-root.h" + +CPUInterruptHandler cpu_interrupt_handler; + +CPUState *cpu_by_arch_id(int64_t id) +{ + CPUState *cpu; + + CPU_FOREACH(cpu) { + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->get_arch_id(cpu) == id) { + return cpu; + } + } + return NULL; +} + +bool cpu_exists(int64_t id) +{ + return !!cpu_by_arch_id(id); +} + +CPUState *cpu_create(const char *typename) +{ + Error *err = NULL; + CPUState *cpu = CPU(object_new(typename)); + object_property_set_bool(OBJECT(cpu), true, "realized", &err); + if (err != NULL) { + error_report_err(err); + object_unref(OBJECT(cpu)); + exit(EXIT_FAILURE); + } + return cpu; +} + +bool cpu_paging_enabled(const CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return cc->get_paging_enabled(cpu); +} + +static bool cpu_common_get_paging_enabled(const CPUState *cpu) +{ + return false; +} + +void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, + Error **errp) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + cc->get_memory_mapping(cpu, list, errp); +} + +static void cpu_common_get_memory_mapping(CPUState *cpu, + MemoryMappingList *list, + Error **errp) +{ + error_setg(errp, "Obtaining memory mappings is unsupported on this CPU."); +} + +/* Resetting the IRQ comes from across the code base so we take the + * BQL here if we need to. cpu_interrupt assumes it is held.*/ +void cpu_reset_interrupt(CPUState *cpu, int mask) +{ + bool need_lock = !qemu_mutex_iothread_locked(); + + if (need_lock) { + qemu_mutex_lock_iothread(); + } + cpu->interrupt_request &= ~mask; + if (need_lock) { + qemu_mutex_unlock_iothread(); + } +} + +void cpu_exit(CPUState *cpu) +{ + atomic_set(&cpu->exit_request, 1); + /* Ensure cpu_exec will see the exit request after TCG has exited. */ + smp_wmb(); + atomic_set(&cpu->icount_decr_ptr->u16.high, -1); +} + +int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf32_qemunote)(f, cpu, opaque); +} + +static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque) +{ + return 0; +} + +int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf32_note)(f, cpu, cpuid, opaque); +} + +static int cpu_common_write_elf32_note(WriteCoreDumpFunction f, + CPUState *cpu, int cpuid, + void *opaque) +{ + return -1; +} + +int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf64_qemunote)(f, cpu, opaque); +} + +static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque) +{ + return 0; +} + +int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf64_note)(f, cpu, cpuid, opaque); +} + +static int cpu_common_write_elf64_note(WriteCoreDumpFunction f, + CPUState *cpu, int cpuid, + void *opaque) +{ + return -1; +} + + +static int cpu_common_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg) +{ + return 0; +} + +static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg) +{ + return 0; +} + +static bool cpu_common_debug_check_watchpoint(CPUState *cpu, CPUWatchpoint *wp) +{ + /* If no extra check is required, QEMU watchpoint match can be considered + * as an architectural match. + */ + return true; +} + +static bool cpu_common_virtio_is_big_endian(CPUState *cpu) +{ + return target_words_bigendian(); +} + +static void cpu_common_noop(CPUState *cpu) +{ +} + +static bool cpu_common_exec_interrupt(CPUState *cpu, int int_req) +{ + return false; +} + +GuestPanicInformation *cpu_get_crash_info(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + GuestPanicInformation *res = NULL; + + if (cc->get_crash_info) { + res = cc->get_crash_info(cpu); + } + return res; +} + +void cpu_dump_state(CPUState *cpu, FILE *f, int flags) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->dump_state) { + cpu_synchronize_state(cpu); + cc->dump_state(cpu, f, flags); + } +} + +void cpu_dump_statistics(CPUState *cpu, int flags) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->dump_statistics) { + cc->dump_statistics(cpu, flags); + } +} + +void cpu_reset(CPUState *cpu) +{ + CPUClass *klass = CPU_GET_CLASS(cpu); + + if (klass->reset != NULL) { + (*klass->reset)(cpu); + } + + trace_guest_cpu_reset(cpu); +} + +static void cpu_common_reset(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (qemu_loglevel_mask(CPU_LOG_RESET)) { + qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index); + log_cpu_state(cpu, cc->reset_dump_flags); + } + + cpu->interrupt_request = 0; + cpu->halted = 0; + cpu->mem_io_pc = 0; + cpu->mem_io_vaddr = 0; + cpu->icount_extra = 0; + atomic_set(&cpu->icount_decr_ptr->u32, 0); + cpu->can_do_io = 1; + cpu->exception_index = -1; + cpu->crash_occurred = false; + cpu->cflags_next_tb = -1; + + if (tcg_enabled()) { + cpu_tb_jmp_cache_clear(cpu); + + tcg_flush_softmmu_tlb(cpu); + } +} + +static bool cpu_common_has_work(CPUState *cs) +{ + return false; +} + +ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model) +{ + CPUClass *cc = CPU_CLASS(object_class_by_name(typename)); + + assert(cpu_model && cc->class_by_name); + return cc->class_by_name(cpu_model); +} + +static void cpu_common_parse_features(const char *typename, char *features, + Error **errp) +{ + char *val; + static bool cpu_globals_initialized; + /* Single "key=value" string being parsed */ + char *featurestr = features ? strtok(features, ",") : NULL; + + /* should be called only once, catch invalid users */ + assert(!cpu_globals_initialized); + cpu_globals_initialized = true; + + while (featurestr) { + val = strchr(featurestr, '='); + if (val) { + GlobalProperty *prop = g_new0(typeof(*prop), 1); + *val = 0; + val++; + prop->driver = typename; + prop->property = g_strdup(featurestr); + prop->value = g_strdup(val); + qdev_prop_register_global(prop); + } else { + error_setg(errp, "Expected key=value format, found %s.", + featurestr); + return; + } + featurestr = strtok(NULL, ","); + } +} + +static void cpu_common_realizefn(DeviceState *dev, Error **errp) +{ + CPUState *cpu = CPU(dev); + Object *machine = qdev_get_machine(); + + /* qdev_get_machine() can return something that's not TYPE_MACHINE + * if this is one of the user-only emulators; in that case there's + * no need to check the ignore_memory_transaction_failures board flag. + */ + if (object_dynamic_cast(machine, TYPE_MACHINE)) { + ObjectClass *oc = object_get_class(machine); + MachineClass *mc = MACHINE_CLASS(oc); + + if (mc) { + cpu->ignore_memory_transaction_failures = + mc->ignore_memory_transaction_failures; + } + } + + if (dev->hotplugged) { + cpu_synchronize_post_init(cpu); + cpu_resume(cpu); + } + + /* NOTE: latest generic point where the cpu is fully realized */ + trace_init_vcpu(cpu); +} + +static void cpu_common_unrealizefn(DeviceState *dev, Error **errp) +{ + CPUState *cpu = CPU(dev); + /* NOTE: latest generic point before the cpu is fully unrealized */ + trace_fini_vcpu(cpu); + cpu_exec_unrealizefn(cpu); +} + +static void cpu_common_initfn(Object *obj) +{ + CPUState *cpu = CPU(obj); + CPUClass *cc = CPU_GET_CLASS(obj); + + cpu->cpu_index = UNASSIGNED_CPU_INDEX; + cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX; + cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs; + /* *-user doesn't have configurable SMP topology */ + /* the default value is changed by qemu_init_vcpu() for softmmu */ + cpu->nr_cores = 1; + cpu->nr_threads = 1; + + qemu_mutex_init(&cpu->work_mutex); + QTAILQ_INIT(&cpu->breakpoints); + QTAILQ_INIT(&cpu->watchpoints); + + cpu_exec_initfn(cpu); +} + +static void cpu_common_finalize(Object *obj) +{ + CPUState *cpu = CPU(obj); + + qemu_mutex_destroy(&cpu->work_mutex); +} + +static int64_t cpu_common_get_arch_id(CPUState *cpu) +{ + return cpu->cpu_index; +} + +static vaddr cpu_adjust_watchpoint_address(CPUState *cpu, vaddr addr, int len) +{ + return addr; +} + +static void generic_handle_interrupt(CPUState *cpu, int mask) +{ + cpu->interrupt_request |= mask; + + if (!qemu_cpu_is_self(cpu)) { + qemu_cpu_kick(cpu); + } +} + +CPUInterruptHandler cpu_interrupt_handler = generic_handle_interrupt; + +static void cpu_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + CPUClass *k = CPU_CLASS(klass); + + k->parse_features = cpu_common_parse_features; + k->reset = cpu_common_reset; + k->get_arch_id = cpu_common_get_arch_id; + k->has_work = cpu_common_has_work; + k->get_paging_enabled = cpu_common_get_paging_enabled; + k->get_memory_mapping = cpu_common_get_memory_mapping; + k->write_elf32_qemunote = cpu_common_write_elf32_qemunote; + k->write_elf32_note = cpu_common_write_elf32_note; + k->write_elf64_qemunote = cpu_common_write_elf64_qemunote; + k->write_elf64_note = cpu_common_write_elf64_note; + k->gdb_read_register = cpu_common_gdb_read_register; + k->gdb_write_register = cpu_common_gdb_write_register; + k->virtio_is_big_endian = cpu_common_virtio_is_big_endian; + k->debug_excp_handler = cpu_common_noop; + k->debug_check_watchpoint = cpu_common_debug_check_watchpoint; + k->cpu_exec_enter = cpu_common_noop; + k->cpu_exec_exit = cpu_common_noop; + k->cpu_exec_interrupt = cpu_common_exec_interrupt; + k->adjust_watchpoint_address = cpu_adjust_watchpoint_address; + set_bit(DEVICE_CATEGORY_CPU, dc->categories); + dc->realize = cpu_common_realizefn; + dc->unrealize = cpu_common_unrealizefn; + dc->props = cpu_common_props; + /* + * Reason: CPUs still need special care by board code: wiring up + * IRQs, adding reset handlers, halting non-first CPUs, ... + */ + dc->user_creatable = false; +} + +static const TypeInfo cpu_type_info = { + .name = TYPE_CPU, + .parent = TYPE_DEVICE, + .instance_size = sizeof(CPUState), + .instance_init = cpu_common_initfn, + .instance_finalize = cpu_common_finalize, + .abstract = true, + .class_size = sizeof(CPUClass), + .class_init = cpu_class_init, +}; + +static void cpu_register_types(void) +{ + type_register_static(&cpu_type_info); +} + +type_init(cpu_register_types) diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c index 06d8d6466e..4b1fc86a06 100644 --- a/hw/core/generic-loader.c +++ b/hw/core/generic-loader.c @@ -31,7 +31,7 @@ */ #include "qemu/osdep.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/sysbus.h" #include "sysemu/dma.h" #include "sysemu/reset.h" diff --git a/hw/core/loader.c b/hw/core/loader.c index 84e4f3efac..32f7cc7c33 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -58,6 +58,7 @@ #include "exec/address-spaces.h" #include "hw/boards.h" #include "qemu/cutils.h" +#include "sysemu/runstate.h" #include <zlib.h> @@ -838,6 +839,7 @@ struct Rom { int isrom; char *fw_dir; char *fw_file; + GMappedFile *mapped_file; bool committed; @@ -848,10 +850,25 @@ struct Rom { static FWCfgState *fw_cfg; static QTAILQ_HEAD(, Rom) roms = QTAILQ_HEAD_INITIALIZER(roms); -/* rom->data must be heap-allocated (do not use with rom_add_elf_program()) */ +/* + * rom->data can be heap-allocated or memory-mapped (e.g. when added with + * rom_add_elf_program()) + */ +static void rom_free_data(Rom *rom) +{ + if (rom->mapped_file) { + g_mapped_file_unref(rom->mapped_file); + rom->mapped_file = NULL; + } else { + g_free(rom->data); + } + + rom->data = NULL; +} + static void rom_free(Rom *rom) { - g_free(rom->data); + rom_free_data(rom); g_free(rom->path); g_free(rom->name); g_free(rom->fw_dir); @@ -1058,11 +1075,12 @@ MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, /* This function is specific for elf program because we don't need to allocate * all the rom. We just allocate the first part and the rest is just zeros. This - * is why romsize and datasize are different. Also, this function seize the - * memory ownership of "data", so we don't have to allocate and copy the buffer. + * is why romsize and datasize are different. Also, this function takes its own + * reference to "mapped_file", so we don't have to allocate and copy the buffer. */ -int rom_add_elf_program(const char *name, void *data, size_t datasize, - size_t romsize, hwaddr addr, AddressSpace *as) +int rom_add_elf_program(const char *name, GMappedFile *mapped_file, void *data, + size_t datasize, size_t romsize, hwaddr addr, + AddressSpace *as) { Rom *rom; @@ -1073,6 +1091,12 @@ int rom_add_elf_program(const char *name, void *data, size_t datasize, rom->romsize = romsize; rom->data = data; rom->as = as; + + if (mapped_file && data) { + g_mapped_file_ref(mapped_file); + rom->mapped_file = mapped_file; + } + rom_insert(rom); return 0; } @@ -1091,6 +1115,15 @@ static void rom_reset(void *unused) { Rom *rom; + /* + * We don't need to fill in the RAM with ROM data because we'll fill + * the data in during the next incoming migration in all cases. Note + * that some of those RAMs can actually be modified by the guest on ARM + * so this is probably the only right thing to do here. + */ + if (runstate_check(RUN_STATE_INMIGRATE)) + return; + QTAILQ_FOREACH(rom, &roms, next) { if (rom->fw_file) { continue; @@ -1107,8 +1140,7 @@ static void rom_reset(void *unused) } if (rom->isrom) { /* rom needs to be written only once */ - g_free(rom->data); - rom->data = NULL; + rom_free_data(rom); } /* * The rom loader is really on the same level as firmware in the guest diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index 526fbd5ced..15cf7c62e3 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -249,6 +249,16 @@ CurrentMachineParams *qmp_query_current_machine(Error **errp) return params; } +TargetInfo *qmp_query_target(Error **errp) +{ + TargetInfo *info = g_malloc0(sizeof(*info)); + + info->arch = qapi_enum_parse(&SysEmuTarget_lookup, TARGET_NAME, -1, + &error_abort); + + return info; +} + HotpluggableCPUList *qmp_query_hotpluggable_cpus(Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); diff --git a/hw/core/machine.c b/hw/core/machine.c index 32d1ca9abc..83cd1bfeec 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -27,6 +27,9 @@ #include "hw/pci/pci.h" #include "hw/mem/nvdimm.h" +GlobalProperty hw_compat_4_1[] = {}; +const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); + GlobalProperty hw_compat_4_0[] = { { "VGA", "edid", "false" }, { "secondary-vga", "edid", "false" }, diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c index 30b1991b52..1aa0a9a01a 100644 --- a/hw/core/null-machine.c +++ b/hw/core/null-machine.c @@ -16,7 +16,7 @@ #include "hw/boards.h" #include "sysemu/sysemu.h" #include "exec/address-spaces.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" static void machine_none_init(MachineState *mch) { diff --git a/hw/core/numa.c b/hw/core/numa.c index 7a63ddc4c6..4f7e4628a0 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -34,7 +34,7 @@ #include "qapi/opts-visitor.h" #include "qapi/qapi-visit-machine.h" #include "sysemu/qtest.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/mem/pc-dimm.h" #include "migration/vmstate.h" #include "hw/boards.h" diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index fceab9afd5..70bfd4809b 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "audio/audio.h" #include "net/net.h" #include "hw/qdev-properties.h" #include "qapi/error.h" @@ -353,6 +354,62 @@ const PropertyInfo qdev_prop_netdev = { }; +/* --- audiodev --- */ +static void get_audiodev(Object *obj, Visitor *v, const char* name, + void *opaque, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop); + char *p = g_strdup(audio_get_id(card)); + + visit_type_str(v, name, &p, errp); + g_free(p); +} + +static void set_audiodev(Object *obj, Visitor *v, const char* name, + void *opaque, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop); + AudioState *state; + Error *local_err = NULL; + int err = 0; + char *str; + + if (dev->realized) { + qdev_prop_set_after_realize(dev, name, errp); + return; + } + + visit_type_str(v, name, &str, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + state = audio_state_by_name(str); + + if (!state) { + err = -ENOENT; + goto out; + } + card->state = state; + +out: + error_set_from_qdev_prop_error(errp, err, dev, prop, str); + g_free(str); +} + +const PropertyInfo qdev_prop_audiodev = { + .name = "str", + .description = "ID of an audiodev to use as a backend", + /* release done on shutdown */ + .get = get_audiodev, + .set = set_audiodev, +}; + void qdev_prop_set_drive(DeviceState *dev, const char *name, BlockBackend *value, Error **errp) { diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index cd1e165faf..6872a3a00a 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -14,7 +14,7 @@ #include "hw/cpu/a9mpcore.h" #include "hw/irq.h" #include "hw/qdev-properties.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" static void a9mp_priv_set_irq(void *opaque, int irq, int level) { diff --git a/hw/cpu/cluster.c b/hw/cpu/cluster.c index 74d8d43c00..349a883261 100644 --- a/hw/cpu/cluster.c +++ b/hw/cpu/cluster.c @@ -21,7 +21,7 @@ #include "qemu/osdep.h" #include "hw/cpu/cluster.h" #include "hw/qdev-properties.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "qapi/error.h" #include "qemu/module.h" #include "qemu/cutils.h" diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index a64998fc7b..0f11d55b14 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -31,13 +31,13 @@ obj-$(CONFIG_MILKYMIST_TMU2) += milkymist-tmu2.o milkymist-tmu2.o-cflags := $(X11_CFLAGS) $(OPENGL_CFLAGS) milkymist-tmu2.o-libs := $(X11_LIBS) $(OPENGL_LIBS) -obj-$(CONFIG_OMAP) += omap_dss.o +common-obj-$(CONFIG_OMAP) += omap_dss.o obj-$(CONFIG_OMAP) += omap_lcdc.o -obj-$(CONFIG_PXA2XX) += pxa2xx_lcd.o -obj-$(CONFIG_RASPI) += bcm2835_fb.o -obj-$(CONFIG_SM501) += sm501.o -obj-$(CONFIG_TCX) += tcx.o -obj-$(CONFIG_CG3) += cg3.o +common-obj-$(CONFIG_PXA2XX) += pxa2xx_lcd.o +common-obj-$(CONFIG_RASPI) += bcm2835_fb.o +common-obj-$(CONFIG_SM501) += sm501.o +common-obj-$(CONFIG_TCX) += tcx.o +common-obj-$(CONFIG_CG3) += cg3.o obj-$(CONFIG_VGA) += vga.o @@ -53,7 +53,7 @@ virtio-gpu.o-cflags := $(VIRGL_CFLAGS) virtio-gpu.o-libs += $(VIRGL_LIBS) virtio-gpu-3d.o-cflags := $(VIRGL_CFLAGS) virtio-gpu-3d.o-libs += $(VIRGL_LIBS) -obj-$(CONFIG_DPCD) += dpcd.o -obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx_dp.o +common-obj-$(CONFIG_DPCD) += dpcd.o +common-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx_dp.o -obj-$(CONFIG_ATI_VGA) += ati.o ati_2d.o ati_dbg.o +common-obj-$(CONFIG_ATI_VGA) += ati.o ati_2d.o ati_dbg.o diff --git a/hw/display/sm501.c b/hw/display/sm501.c index d9e5762e36..1f33c87e65 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -28,7 +28,6 @@ #include "qapi/error.h" #include "qemu/log.h" #include "qemu/module.h" -#include "cpu.h" #include "hw/char/serial.h" #include "ui/console.h" #include "hw/sysbus.h" diff --git a/hw/dma/omap_dma.c b/hw/dma/omap_dma.c index eab83c5c3a..6677237d42 100644 --- a/hw/dma/omap_dma.c +++ b/hw/dma/omap_dma.c @@ -1531,8 +1531,8 @@ static void omap_dma_write(void *opaque, hwaddr addr, case 0x404 ... 0x4fe: if (s->model <= omap_dma_3_1) break; + /* fall through */ case 0x400: - /* Fall through. */ if (omap_dma_sys_write(s, addr, value)) break; return; diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 5b0ec1b89e..034e413fd0 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -27,7 +27,7 @@ #include "qemu/bitmap.h" #include "qemu/error-report.h" #include "hw/pci/pci.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "target/i386/cpu.h" #include "hw/misc/pvpanic.h" #include "hw/timer/hpet.h" diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 3ab4bcb3ca..c14ed86439 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -76,7 +76,7 @@ #include "qapi/error.h" #include "qapi/qapi-visit-common.h" #include "qapi/visitor.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/nmi.h" #include "hw/usb.h" #include "hw/i386/intel_iommu.h" @@ -119,6 +119,9 @@ struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX}; /* Physical Address of PVH entry point read from kernel ELF NOTE */ static size_t pvh_start_addr; +GlobalProperty pc_compat_4_1[] = {}; +const size_t pc_compat_4_1_len = G_N_ELEMENTS(pc_compat_4_1); + GlobalProperty pc_compat_4_0[] = {}; const size_t pc_compat_4_0_len = G_N_ELEMENTS(pc_compat_4_0); @@ -1244,17 +1247,21 @@ static void load_linux(PCMachineState *pcms, /* load initrd */ if (initrd_filename) { + GMappedFile *mapped_file; gsize initrd_size; gchar *initrd_data; GError *gerr = NULL; - if (!g_file_get_contents(initrd_filename, &initrd_data, - &initrd_size, &gerr)) { + mapped_file = g_mapped_file_new(initrd_filename, false, &gerr); + if (!mapped_file) { fprintf(stderr, "qemu: error reading initrd %s: %s\n", initrd_filename, gerr->message); exit(1); } + pcms->initrd_mapped_file = mapped_file; + initrd_data = g_mapped_file_get_contents(mapped_file); + initrd_size = g_mapped_file_get_length(mapped_file); initrd_max = pcms->below_4g_mem_size - pcmc->acpi_data_size - 1; if (initrd_size >= initrd_max) { fprintf(stderr, "qemu: initrd is too large, cannot support." @@ -1381,6 +1388,7 @@ static void load_linux(PCMachineState *pcms, /* load initrd */ if (initrd_filename) { + GMappedFile *mapped_file; gsize initrd_size; gchar *initrd_data; GError *gerr = NULL; @@ -1390,12 +1398,16 @@ static void load_linux(PCMachineState *pcms, exit(1); } - if (!g_file_get_contents(initrd_filename, &initrd_data, - &initrd_size, &gerr)) { + mapped_file = g_mapped_file_new(initrd_filename, false, &gerr); + if (!mapped_file) { fprintf(stderr, "qemu: error reading initrd %s: %s\n", initrd_filename, gerr->message); exit(1); } + pcms->initrd_mapped_file = mapped_file; + + initrd_data = g_mapped_file_get_contents(mapped_file); + initrd_size = g_mapped_file_get_length(mapped_file); if (initrd_size >= initrd_max) { fprintf(stderr, "qemu: initrd is too large, cannot support." "(max: %"PRIu32", need %"PRId64")\n", @@ -2831,6 +2843,13 @@ static void pc_machine_reset(MachineState *machine) } } +static void pc_machine_wakeup(MachineState *machine) +{ + cpu_synchronize_all_states(); + pc_machine_reset(machine); + cpu_synchronize_all_post_reset(); +} + static CpuInstanceProperties pc_cpu_index_to_props(MachineState *ms, unsigned cpu_index) { @@ -2943,6 +2962,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) mc->block_default_type = IF_IDE; mc->max_cpus = 255; mc->reset = pc_machine_reset; + mc->wakeup = pc_machine_wakeup; hc->pre_plug = pc_machine_device_pre_plug_cb; hc->plug = pc_machine_device_plug_cb; hc->unplug_request = pc_machine_device_unplug_request_cb; diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 9e187f856a..2362675149 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -312,7 +312,7 @@ else { * pc_compat_*() functions that run on machine-init time and * change global QEMU state are deprecated. Please don't create * one, and implement any pc-*-2.4 (and newer) compat code in - * HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options(). + * hw_compat_*, pc_compat_*, or * pc_*_machine_options(). */ static void pc_compat_2_3_fn(MachineState *machine) @@ -432,7 +432,7 @@ static void pc_i440fx_machine_options(MachineClass *m) machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); } -static void pc_i440fx_4_1_machine_options(MachineClass *m) +static void pc_i440fx_4_2_machine_options(MachineClass *m) { PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_i440fx_machine_options(m); @@ -441,6 +441,18 @@ static void pc_i440fx_4_1_machine_options(MachineClass *m) pcmc->default_cpu_version = 1; } +DEFINE_I440FX_MACHINE(v4_2, "pc-i440fx-4.2", NULL, + pc_i440fx_4_2_machine_options); + +static void pc_i440fx_4_1_machine_options(MachineClass *m) +{ + pc_i440fx_4_2_machine_options(m); + m->alias = NULL; + m->is_default = 0; + compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); +} + DEFINE_I440FX_MACHINE(v4_1, "pc-i440fx-4.1", NULL, pc_i440fx_4_1_machine_options); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index be3464f485..d4e8a1cb9f 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -364,7 +364,7 @@ static void pc_q35_machine_options(MachineClass *m) m->max_cpus = 288; } -static void pc_q35_4_1_machine_options(MachineClass *m) +static void pc_q35_4_2_machine_options(MachineClass *m) { PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_q35_machine_options(m); @@ -372,6 +372,17 @@ static void pc_q35_4_1_machine_options(MachineClass *m) pcmc->default_cpu_version = 1; } +DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL, + pc_q35_4_2_machine_options); + +static void pc_q35_4_1_machine_options(MachineClass *m) +{ + pc_q35_4_2_machine_options(m); + m->alias = NULL; + compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); +} + DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL, pc_q35_4_1_machine_options); diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index 7af591daac..1d7da7baa2 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -23,7 +23,7 @@ #include "hw/sysbus.h" #include "gic_internal.h" #include "qapi/error.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "qemu/log.h" #include "qemu/module.h" #include "trace.h" diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index 8f5f4c8e94..f0c551d43f 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -24,7 +24,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/module.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/intc/arm_gicv3_common.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index a8caf258fd..ed6e9d71bb 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1595,6 +1595,15 @@ void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon) } xive_end_pic_print_info(&end, i, mon); } + + monitor_printf(mon, "XIVE[%x] END Escalation %08x .. %08x\n", blk, 0, + nr_ends - 1); + for (i = 0; i < nr_ends; i++) { + if (xive_router_get_end(xrtr, blk, i, &end)) { + break; + } + xive_end_eas_pic_print_info(&end, i, mon); + } } static void pnv_xive_reset(void *dev) diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index aad981cb78..c1c97192a7 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -146,7 +146,6 @@ static void spapr_xive_end_pic_print_info(SpaprXive *xive, XiveEND *end, priority, qindex, qentries, qaddr_base, qgen); xive_end_queue_pic_print_info(end, 6, mon); - monitor_printf(mon, "]"); } void spapr_xive_pic_print_info(SpaprXive *xive, Monitor *mon) @@ -537,7 +536,10 @@ bool spapr_xive_irq_claim(SpaprXive *xive, uint32_t lisn, bool lsi) return false; } - xive->eat[lisn].w |= cpu_to_be64(EAS_VALID); + /* + * Set default values when allocating an IRQ number + */ + xive->eat[lisn].w |= cpu_to_be64(EAS_VALID | EAS_MASKED); if (lsi) { xive_source_irq_set_lsi(xsrc, lisn); } diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 7a6e4b763a..b7417210d8 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -337,6 +337,17 @@ static void xive_tm_set_os_pending(XiveTCTX *tctx, hwaddr offset, xive_tctx_notify(tctx, TM_QW1_OS); } +static uint64_t xive_tm_pull_os_ctx(XiveTCTX *tctx, hwaddr offset, + unsigned size) +{ + uint32_t qw1w2_prev = xive_tctx_word2(&tctx->regs[TM_QW1_OS]); + uint32_t qw1w2; + + qw1w2 = xive_set_field32(TM_QW1W2_VO, qw1w2_prev, 0); + memcpy(&tctx->regs[TM_QW1_OS + TM_WORD2], &qw1w2, 4); + return qw1w2; +} + /* * Define a mapping of "special" operations depending on the TIMA page * offset and the size of the operation. @@ -363,6 +374,8 @@ static const XiveTmOp xive_tm_operations[] = { /* MMIOs above 2K : special operations with side effects */ { XIVE_TM_OS_PAGE, TM_SPC_ACK_OS_REG, 2, NULL, xive_tm_ack_os_reg }, { XIVE_TM_OS_PAGE, TM_SPC_SET_OS_PENDING, 1, xive_tm_set_os_pending, NULL }, + { XIVE_TM_HV_PAGE, TM_SPC_PULL_OS_CTX, 4, NULL, xive_tm_pull_os_ctx }, + { XIVE_TM_HV_PAGE, TM_SPC_PULL_OS_CTX, 8, NULL, xive_tm_pull_os_ctx }, { XIVE_TM_HV_PAGE, TM_SPC_ACK_HV_REG, 2, NULL, xive_tm_ack_hv_reg }, { XIVE_TM_HV_PAGE, TM_SPC_PULL_POOL_CTX, 4, NULL, xive_tm_pull_pool_ctx }, { XIVE_TM_HV_PAGE, TM_SPC_PULL_POOL_CTX, 8, NULL, xive_tm_pull_pool_ctx }, @@ -406,7 +419,7 @@ void xive_tctx_tm_write(XiveTCTX *tctx, hwaddr offset, uint64_t value, if (offset & 0x800) { xto = xive_tm_find_op(offset, size, true); if (!xto) { - qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid write access at TIMA" + qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid write access at TIMA " "@%"HWADDR_PRIx"\n", offset); } else { xto->write_handler(tctx, offset, value, size); @@ -1145,6 +1158,7 @@ void xive_end_queue_pic_print_info(XiveEND *end, uint32_t width, Monitor *mon) be32_to_cpu(qdata)); qindex = (qindex + 1) & (qentries - 1); } + monitor_printf(mon, "]"); } void xive_end_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon) @@ -1155,24 +1169,36 @@ void xive_end_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon) uint32_t qsize = xive_get_field32(END_W0_QSIZE, end->w0); uint32_t qentries = 1 << (qsize + 10); - uint32_t nvt = xive_get_field32(END_W6_NVT_INDEX, end->w6); + uint32_t nvt_blk = xive_get_field32(END_W6_NVT_BLOCK, end->w6); + uint32_t nvt_idx = xive_get_field32(END_W6_NVT_INDEX, end->w6); uint8_t priority = xive_get_field32(END_W7_F0_PRIORITY, end->w7); + uint8_t pq; if (!xive_end_is_valid(end)) { return; } - monitor_printf(mon, " %08x %c%c%c%c%c prio:%d nvt:%04x eq:@%08"PRIx64 - "% 6d/%5d ^%d", end_idx, + pq = xive_get_field32(END_W1_ESn, end->w1); + + monitor_printf(mon, " %08x %c%c %c%c%c%c%c%c%c prio:%d nvt:%02x/%04x", + end_idx, + pq & XIVE_ESB_VAL_P ? 'P' : '-', + pq & XIVE_ESB_VAL_Q ? 'Q' : '-', xive_end_is_valid(end) ? 'v' : '-', xive_end_is_enqueue(end) ? 'q' : '-', xive_end_is_notify(end) ? 'n' : '-', xive_end_is_backlog(end) ? 'b' : '-', xive_end_is_escalate(end) ? 'e' : '-', - priority, nvt, qaddr_base, qindex, qentries, qgen); + xive_end_is_uncond_escalation(end) ? 'u' : '-', + xive_end_is_silent_escalation(end) ? 's' : '-', + priority, nvt_blk, nvt_idx); - xive_end_queue_pic_print_info(end, 6, mon); - monitor_printf(mon, "]\n"); + if (qaddr_base) { + monitor_printf(mon, " eq:@%08"PRIx64"% 6d/%5d ^%d", + qaddr_base, qindex, qentries, qgen); + xive_end_queue_pic_print_info(end, 6, mon); + } + monitor_printf(mon, "\n"); } static void xive_end_enqueue(XiveEND *end, uint32_t data) @@ -1200,6 +1226,29 @@ static void xive_end_enqueue(XiveEND *end, uint32_t data) end->w1 = xive_set_field32(END_W1_PAGE_OFF, end->w1, qindex); } +void xive_end_eas_pic_print_info(XiveEND *end, uint32_t end_idx, + Monitor *mon) +{ + XiveEAS *eas = (XiveEAS *) &end->w4; + uint8_t pq; + + if (!xive_end_is_escalate(end)) { + return; + } + + pq = xive_get_field32(END_W1_ESe, end->w1); + + monitor_printf(mon, " %08x %c%c %c%c end:%02x/%04x data:%08x\n", + end_idx, + pq & XIVE_ESB_VAL_P ? 'P' : '-', + pq & XIVE_ESB_VAL_Q ? 'Q' : '-', + xive_eas_is_valid(eas) ? 'V' : ' ', + xive_eas_is_masked(eas) ? 'M' : ' ', + (uint8_t) xive_get_field64(EAS_END_BLOCK, eas->w), + (uint32_t) xive_get_field64(EAS_END_INDEX, eas->w), + (uint32_t) xive_get_field64(EAS_END_DATA, eas->w)); +} + /* * XIVE Router (aka. Virtualization Controller or IVRE) */ @@ -1398,46 +1447,43 @@ static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format, * * The parameters represent what is sent on the PowerBus */ -static void xive_presenter_notify(XiveRouter *xrtr, uint8_t format, +static bool xive_presenter_notify(XiveRouter *xrtr, uint8_t format, uint8_t nvt_blk, uint32_t nvt_idx, bool cam_ignore, uint8_t priority, uint32_t logic_serv) { - XiveNVT nvt; XiveTCTXMatch match = { .tctx = NULL, .ring = 0 }; bool found; - /* NVT cache lookup */ - if (xive_router_get_nvt(xrtr, nvt_blk, nvt_idx, &nvt)) { - qemu_log_mask(LOG_GUEST_ERROR, "XIVE: no NVT %x/%x\n", - nvt_blk, nvt_idx); - return; - } - - if (!xive_nvt_is_valid(&nvt)) { - qemu_log_mask(LOG_GUEST_ERROR, "XIVE: NVT %x/%x is invalid\n", - nvt_blk, nvt_idx); - return; - } - found = xive_presenter_match(xrtr, format, nvt_blk, nvt_idx, cam_ignore, priority, logic_serv, &match); if (found) { ipb_update(&match.tctx->regs[match.ring], priority); xive_tctx_notify(match.tctx, match.ring); - return; } - /* Record the IPB in the associated NVT structure */ - ipb_update((uint8_t *) &nvt.w4, priority); - xive_router_write_nvt(xrtr, nvt_blk, nvt_idx, &nvt, 4); + return found; +} - /* - * If no matching NVT is dispatched on a HW thread : - * - update the NVT structure if backlog is activated - * - escalate (ESe PQ bits and EAS in w4-5) if escalation is - * activated - */ +/* + * Notification using the END ESe/ESn bit (Event State Buffer for + * escalation and notification). Profide futher coalescing in the + * Router. + */ +static bool xive_router_end_es_notify(XiveRouter *xrtr, uint8_t end_blk, + uint32_t end_idx, XiveEND *end, + uint32_t end_esmask) +{ + uint8_t pq = xive_get_field32(end_esmask, end->w1); + bool notify = xive_esb_trigger(&pq); + + if (pq != xive_get_field32(end_esmask, end->w1)) { + end->w1 = xive_set_field32(end_esmask, end->w1, pq); + xive_router_write_end(xrtr, end_blk, end_idx, end, 1); + } + + /* ESe/n[Q]=1 : end of notification */ + return notify; } /* @@ -1451,6 +1497,10 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, XiveEND end; uint8_t priority; uint8_t format; + uint8_t nvt_blk; + uint32_t nvt_idx; + XiveNVT nvt; + bool found; /* END cache lookup */ if (xive_router_get_end(xrtr, end_blk, end_idx, &end)) { @@ -1472,6 +1522,13 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, } /* + * When the END is silent, we skip the notification part. + */ + if (xive_end_is_silent_escalation(&end)) { + goto do_escalation; + } + + /* * The W7 format depends on the F bit in W6. It defines the type * of the notification : * @@ -1492,16 +1549,9 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, * even futher coalescing in the Router */ if (!xive_end_is_notify(&end)) { - uint8_t pq = xive_get_field32(END_W1_ESn, end.w1); - bool notify = xive_esb_trigger(&pq); - - if (pq != xive_get_field32(END_W1_ESn, end.w1)) { - end.w1 = xive_set_field32(END_W1_ESn, end.w1, pq); - xive_router_write_end(xrtr, end_blk, end_idx, &end, 1); - } - /* ESn[Q]=1 : end of notification */ - if (!notify) { + if (!xive_router_end_es_notify(xrtr, end_blk, end_idx, + &end, END_W1_ESn)) { return; } } @@ -1509,14 +1559,82 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, /* * Follows IVPE notification */ - xive_presenter_notify(xrtr, format, - xive_get_field32(END_W6_NVT_BLOCK, end.w6), - xive_get_field32(END_W6_NVT_INDEX, end.w6), + nvt_blk = xive_get_field32(END_W6_NVT_BLOCK, end.w6); + nvt_idx = xive_get_field32(END_W6_NVT_INDEX, end.w6); + + /* NVT cache lookup */ + if (xive_router_get_nvt(xrtr, nvt_blk, nvt_idx, &nvt)) { + qemu_log_mask(LOG_GUEST_ERROR, "XIVE: no NVT %x/%x\n", + nvt_blk, nvt_idx); + return; + } + + if (!xive_nvt_is_valid(&nvt)) { + qemu_log_mask(LOG_GUEST_ERROR, "XIVE: NVT %x/%x is invalid\n", + nvt_blk, nvt_idx); + return; + } + + found = xive_presenter_notify(xrtr, format, nvt_blk, nvt_idx, xive_get_field32(END_W7_F0_IGNORE, end.w7), priority, xive_get_field32(END_W7_F1_LOG_SERVER_ID, end.w7)); /* TODO: Auto EOI. */ + + if (found) { + return; + } + + /* + * If no matching NVT is dispatched on a HW thread : + * - specific VP: update the NVT structure if backlog is activated + * - logical server : forward request to IVPE (not supported) + */ + if (xive_end_is_backlog(&end)) { + if (format == 1) { + qemu_log_mask(LOG_GUEST_ERROR, + "XIVE: END %x/%x invalid config: F1 & backlog\n", + end_blk, end_idx); + return; + } + /* Record the IPB in the associated NVT structure */ + ipb_update((uint8_t *) &nvt.w4, priority); + xive_router_write_nvt(xrtr, nvt_blk, nvt_idx, &nvt, 4); + + /* + * On HW, follows a "Broadcast Backlog" to IVPEs + */ + } + +do_escalation: + /* + * If activated, escalate notification using the ESe PQ bits and + * the EAS in w4-5 + */ + if (!xive_end_is_escalate(&end)) { + return; + } + + /* + * Check the END ESe (Event State Buffer for escalation) for even + * futher coalescing in the Router + */ + if (!xive_end_is_uncond_escalation(&end)) { + /* ESe[Q]=1 : end of notification */ + if (!xive_router_end_es_notify(xrtr, end_blk, end_idx, + &end, END_W1_ESe)) { + return; + } + } + + /* + * The END trigger becomes an Escalation trigger + */ + xive_router_end_notify(xrtr, + xive_get_field32(END_W4_ESC_END_BLOCK, end.w4), + xive_get_field32(END_W4_ESC_END_INDEX, end.w4), + xive_get_field32(END_W5_ESC_END_DATA, end.w5)); } void xive_router_notify(XiveNotifier *xn, uint32_t lisn) diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c index 573428eca1..87da9ff99c 100644 --- a/hw/ipmi/ipmi_bmc_extern.c +++ b/hw/ipmi/ipmi_bmc_extern.c @@ -177,8 +177,7 @@ static void addchar(IPMIBmcExtern *ibe, unsigned char ch) ibe->outbuf[ibe->outlen] = VM_ESCAPE_CHAR; ibe->outlen++; ch |= 0x10; - /* No break */ - + /* fall through */ default: ibe->outbuf[ibe->outlen] = ch; ibe->outlen++; diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index eec9eb31c1..17c292e306 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -49,7 +49,7 @@ #include "exec/address-spaces.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/nvram/fw_cfg.h" #include "qemu/cutils.h" diff --git a/hw/misc/imx6_src.c b/hw/misc/imx6_src.c index 8ab18967b5..dd99cc7acf 100644 --- a/hw/misc/imx6_src.c +++ b/hw/misc/imx6_src.c @@ -16,7 +16,7 @@ #include "qemu/main-loop.h" #include "qemu/module.h" #include "arm-powerctl.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #ifndef DEBUG_IMX6_SRC #define DEBUG_IMX6_SRC 0 diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 8ae4e08f1e..a73f8d404e 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1608,7 +1608,7 @@ static const VMStateDescription vmstate_e1000 = { /* * EEPROM contents documented in Tables 5-2 and 5-3, pp. 98-102. - * Note: A valid DevId will be inserted during pci_e1000_init(). + * Note: A valid DevId will be inserted during pci_e1000_realize(). */ static const uint16_t e1000_eeprom_template[64] = { 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0x0000, 0x0000, 0x0000, diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 9da93af905..2c4e1c8de0 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -5,6 +5,7 @@ obj-$(CONFIG_PSERIES) += spapr.o spapr_caps.o spapr_vio.o spapr_events.o obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o obj-$(CONFIG_PSERIES) += spapr_cpu_core.o spapr_ovec.o spapr_irq.o +obj-$(CONFIG_PSERIES) += spapr_tpm_proxy.o obj-$(CONFIG_SPAPR_RNG) += spapr_rng.o # IBM PowerNV obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 7963feeab4..52a18eb7d7 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -1011,6 +1011,8 @@ static void timebase_save(PPCTimebase *tb) * there is no need to update it from KVM here */ tb->guest_timebase = ticks + first_ppc_cpu->env.tb_env->tb_offset; + + tb->runstate_paused = runstate_check(RUN_STATE_PAUSED); } static void timebase_load(PPCTimebase *tb) @@ -1054,9 +1056,9 @@ void cpu_ppc_clock_vm_state_change(void *opaque, int running, } /* - * When migrating, read the clock just before migration, - * so that the guest clock counts during the events - * between: + * When migrating a running guest, read the clock just + * before migration, so that the guest clock counts + * during the events between: * * * vm_stop() * * @@ -1071,7 +1073,10 @@ static int timebase_pre_save(void *opaque) { PPCTimebase *tb = opaque; - timebase_save(tb); + /* guest_timebase won't be overridden in case of paused guest */ + if (!tb->runstate_paused) { + timebase_save(tb); + } return 0; } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index e09c67eb75..baedadf20b 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -49,7 +49,7 @@ #include "mmu-hash64.h" #include "mmu-book3s-v3.h" #include "cpu-models.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #include "hw/boards.h" #include "hw/ppc/ppc.h" @@ -79,6 +79,7 @@ #include "qemu/cutils.h" #include "hw/ppc/spapr_cpu_core.h" #include "hw/mem/memory-device.h" +#include "hw/ppc/spapr_tpm_proxy.h" #include <libfdt.h> @@ -1070,6 +1071,7 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) add_str(hypertas, "hcall-tce"); add_str(hypertas, "hcall-vio"); add_str(hypertas, "hcall-splpar"); + add_str(hypertas, "hcall-join"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); add_str(hypertas, "hcall-sprg0"); @@ -1753,10 +1755,6 @@ static void spapr_machine_reset(MachineState *machine) ppc_set_compat(first_ppc_cpu, spapr->max_compat_pvr, &error_fatal); } - if (!SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - spapr_irq_msi_reset(spapr); - } - /* * This is fixing some of the default configuration of the XIVE * devices. To be called after the reset of the machine devices. @@ -3081,6 +3079,13 @@ static void spapr_machine_init(MachineState *machine) qemu_register_boot_set(spapr_boot_set, spapr); + /* + * Nothing needs to be done to resume a suspended guest because + * suspending does not change the machine state, so no need for + * a ->wakeup method. + */ + qemu_register_wakeup_support(); + if (kvm_enabled()) { /* to stop and start vmclock */ qemu_add_vm_change_state_handler(cpu_ppc_clock_vm_state_change, @@ -4035,6 +4040,29 @@ static void spapr_phb_unplug_request(HotplugHandler *hotplug_dev, } } +static void spapr_tpm_proxy_plug(HotplugHandler *hotplug_dev, DeviceState *dev, + Error **errp) +{ + SpaprMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); + SpaprTpmProxy *tpm_proxy = SPAPR_TPM_PROXY(dev); + + if (spapr->tpm_proxy != NULL) { + error_setg(errp, "Only one TPM proxy can be specified for this machine"); + return; + } + + spapr->tpm_proxy = tpm_proxy; +} + +static void spapr_tpm_proxy_unplug(HotplugHandler *hotplug_dev, DeviceState *dev) +{ + SpaprMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); + + object_property_set_bool(OBJECT(dev), false, "realized", NULL); + object_unparent(OBJECT(dev)); + spapr->tpm_proxy = NULL; +} + static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -4044,6 +4072,8 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, spapr_core_plug(hotplug_dev, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE)) { spapr_phb_plug(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_TPM_PROXY)) { + spapr_tpm_proxy_plug(hotplug_dev, dev, errp); } } @@ -4056,6 +4086,8 @@ static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev, spapr_core_unplug(hotplug_dev, dev); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE)) { spapr_phb_unplug(hotplug_dev, dev); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_TPM_PROXY)) { + spapr_tpm_proxy_unplug(hotplug_dev, dev); } } @@ -4090,6 +4122,8 @@ static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, return; } spapr_phb_unplug_request(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_TPM_PROXY)) { + spapr_tpm_proxy_unplug(hotplug_dev, dev); } } @@ -4110,7 +4144,8 @@ static HotplugHandler *spapr_get_hotplug_handler(MachineState *machine, { if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) || object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE) || - object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE)) { + object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE) || + object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_TPM_PROXY)) { return HOTPLUG_HANDLER(machine); } if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { @@ -4306,6 +4341,53 @@ PowerPCCPU *spapr_find_cpu(int vcpu_id) return NULL; } +static void spapr_cpu_exec_enter(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu) +{ + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); + + /* These are only called by TCG, KVM maintains dispatch state */ + + spapr_cpu->prod = false; + if (spapr_cpu->vpa_addr) { + CPUState *cs = CPU(cpu); + uint32_t dispatch; + + dispatch = ldl_be_phys(cs->as, + spapr_cpu->vpa_addr + VPA_DISPATCH_COUNTER); + dispatch++; + if ((dispatch & 1) != 0) { + qemu_log_mask(LOG_GUEST_ERROR, + "VPA: incorrect dispatch counter value for " + "dispatched partition %u, correcting.\n", dispatch); + dispatch++; + } + stl_be_phys(cs->as, + spapr_cpu->vpa_addr + VPA_DISPATCH_COUNTER, dispatch); + } +} + +static void spapr_cpu_exec_exit(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu) +{ + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); + + if (spapr_cpu->vpa_addr) { + CPUState *cs = CPU(cpu); + uint32_t dispatch; + + dispatch = ldl_be_phys(cs->as, + spapr_cpu->vpa_addr + VPA_DISPATCH_COUNTER); + dispatch++; + if ((dispatch & 1) != 1) { + qemu_log_mask(LOG_GUEST_ERROR, + "VPA: incorrect dispatch counter value for " + "preempted partition %u, correcting.\n", dispatch); + dispatch++; + } + stl_be_phys(cs->as, + spapr_cpu->vpa_addr + VPA_DISPATCH_COUNTER, dispatch); + } +} + static void spapr_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -4362,6 +4444,8 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) vhc->hpte_set_r = spapr_hpte_set_r; vhc->get_pate = spapr_get_pate; vhc->encode_hpt_for_kvm_pr = spapr_encode_hpt_for_kvm_pr; + vhc->cpu_exec_enter = spapr_cpu_exec_enter; + vhc->cpu_exec_exit = spapr_cpu_exec_exit; xic->ics_get = spapr_ics_get; xic->ics_resend = spapr_ics_resend; xic->icp_get = spapr_icp_get; @@ -4431,14 +4515,31 @@ static const TypeInfo spapr_machine_info = { type_init(spapr_machine_register_##suffix) /* + * pseries-4.2 + */ +static void spapr_machine_4_2_class_options(MachineClass *mc) +{ + /* Defaults for the latest behaviour inherited from the base class */ +} + +DEFINE_SPAPR_MACHINE(4_2, "4.2", true); + +/* * pseries-4.1 */ static void spapr_machine_4_1_class_options(MachineClass *mc) { - /* Defaults for the latest behaviour inherited from the base class */ + static GlobalProperty compat[] = { + /* Only allow 4kiB and 64kiB IOMMU pagesizes */ + { TYPE_SPAPR_PCI_HOST_BRIDGE, "pgsz", "0x11000" }, + }; + + spapr_machine_4_2_class_options(mc); + compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); } -DEFINE_SPAPR_MACHINE(4_1, "4.1", true); +DEFINE_SPAPR_MACHINE(4_1, "4.1", false); /* * pseries-4.0 diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 7830d66d77..481dfd2a27 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -195,10 +195,12 @@ static void cap_htm_apply(SpaprMachineState *spapr, uint8_t val, Error **errp) } if (tcg_enabled()) { error_setg(errp, - "No Transactional Memory support in TCG, try cap-htm=off"); + "No Transactional Memory support in TCG," + " try appending -machine cap-htm=off"); } else if (kvm_enabled() && !kvmppc_has_cap_htm()) { error_setg(errp, -"KVM implementation does not support Transactional Memory, try cap-htm=off" +"KVM implementation does not support Transactional Memory," + " try appending -machine cap-htm=off" ); } } @@ -216,7 +218,8 @@ static void cap_vsx_apply(SpaprMachineState *spapr, uint8_t val, Error **errp) * rid of anything that doesn't do VMX */ g_assert(env->insns_flags & PPC_ALTIVEC); if (!(env->insns_flags2 & PPC2_VSX)) { - error_setg(errp, "VSX support not available, try cap-vsx=off"); + error_setg(errp, "VSX support not available," + " try appending -machine cap-vsx=off"); } } @@ -230,7 +233,8 @@ static void cap_dfp_apply(SpaprMachineState *spapr, uint8_t val, Error **errp) return; } if (!(env->insns_flags2 & PPC2_DFP)) { - error_setg(errp, "DFP support not available, try cap-dfp=off"); + error_setg(errp, "DFP support not available," + " try appending -machine cap-dfp=off"); } } @@ -254,7 +258,8 @@ static void cap_safe_cache_apply(SpaprMachineState *spapr, uint8_t val, cap_cfpc_possible.vals[val]); } else if (kvm_enabled() && (val > kvm_val)) { error_setg(errp, -"Requested safe cache capability level not supported by kvm, try cap-cfpc=%s", + "Requested safe cache capability level not supported by kvm," + " try appending -machine cap-cfpc=%s", cap_cfpc_possible.vals[kvm_val]); } @@ -282,7 +287,8 @@ static void cap_safe_bounds_check_apply(SpaprMachineState *spapr, uint8_t val, cap_sbbc_possible.vals[val]); } else if (kvm_enabled() && (val > kvm_val)) { error_setg(errp, -"Requested safe bounds check capability level not supported by kvm, try cap-sbbc=%s", +"Requested safe bounds check capability level not supported by kvm," + " try appending -machine cap-sbbc=%s", cap_sbbc_possible.vals[kvm_val]); } @@ -313,7 +319,8 @@ static void cap_safe_indirect_branch_apply(SpaprMachineState *spapr, cap_ibs_possible.vals[val]); } else if (kvm_enabled() && (val > kvm_val)) { error_setg(errp, -"Requested safe indirect branch capability level not supported by kvm, try cap-ibs=%s", +"Requested safe indirect branch capability level not supported by kvm," + " try appending -machine cap-ibs=%s", cap_ibs_possible.vals[kvm_val]); } @@ -402,11 +409,13 @@ static void cap_nested_kvm_hv_apply(SpaprMachineState *spapr, if (tcg_enabled()) { error_setg(errp, - "No Nested KVM-HV support in tcg, try cap-nested-hv=off"); + "No Nested KVM-HV support in tcg," + " try appending -machine cap-nested-hv=off"); } else if (kvm_enabled()) { if (!kvmppc_has_cap_nested_kvm_hv()) { error_setg(errp, -"KVM implementation does not support Nested KVM-HV, try cap-nested-hv=off"); +"KVM implementation does not support Nested KVM-HV," + " try appending -machine cap-nested-hv=off"); } else if (kvmppc_set_cap_nested_kvm_hv(val) < 0) { error_setg(errp, "Error enabling cap-nested-hv with KVM, try cap-nested-hv=off"); @@ -436,10 +445,12 @@ static void cap_large_decr_apply(SpaprMachineState *spapr, if (!kvm_nr_bits) { error_setg(errp, - "No large decrementer support, try cap-large-decr=off"); + "No large decrementer support," + " try appending -machine cap-large-decr=off"); } else if (pcc->lrg_decr_bits != kvm_nr_bits) { error_setg(errp, -"KVM large decrementer size (%d) differs to model (%d), try -cap-large-decr=off", +"KVM large decrementer size (%d) differs to model (%d)," + " try appending -machine cap-large-decr=off", kvm_nr_bits, pcc->lrg_decr_bits); } } @@ -455,7 +466,8 @@ static void cap_large_decr_cpu_apply(SpaprMachineState *spapr, if (kvm_enabled()) { if (kvmppc_enable_cap_large_decr(cpu, val)) { error_setg(errp, - "No large decrementer support, try cap-large-decr=off"); + "No large decrementer support," + " try appending -machine cap-large-decr=off"); } } @@ -475,10 +487,12 @@ static void cap_ccf_assist_apply(SpaprMachineState *spapr, uint8_t val, if (tcg_enabled() && val) { /* TODO - for now only allow broken for TCG */ error_setg(errp, -"Requested count cache flush assist capability level not supported by tcg, try cap-ccf-assist=off"); +"Requested count cache flush assist capability level not supported by tcg," + " try appending -machine cap-ccf-assist=off"); } else if (kvm_enabled() && (val > kvm_val)) { error_setg(errp, -"Requested count cache flush assist capability level not supported by kvm, try cap-ccf-assist=off"); +"Requested count cache flush assist capability level not supported by kvm," + " try appending -machine cap-ccf-assist=off"); } } @@ -779,7 +793,7 @@ void spapr_caps_add_properties(SpaprMachineClass *smc, Error **errp) for (i = 0; i < ARRAY_SIZE(capability_table); i++) { SpaprCapabilityInfo *cap = &capability_table[i]; - const char *name = g_strdup_printf("cap-%s", cap->name); + char *name = g_strdup_printf("cap-%s", cap->name); char *desc; object_class_property_add(klass, name, cap->type, @@ -787,11 +801,13 @@ void spapr_caps_add_properties(SpaprMachineClass *smc, Error **errp) NULL, cap, &local_err); if (local_err) { error_propagate(errp, local_err); + g_free(name); return; } desc = g_strdup_printf("%s", cap->description); object_class_property_set_description(klass, name, desc, &local_err); + g_free(name); g_free(desc); if (local_err) { error_propagate(errp, local_err); diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 09255f4951..62f1a42592 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -227,7 +227,7 @@ static uint32_t drc_set_unusable(SpaprDrc *drc) return RTAS_OUT_SUCCESS; } -static const char *spapr_drc_name(SpaprDrc *drc) +static char *spapr_drc_name(SpaprDrc *drc) { SpaprDrcClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); @@ -828,6 +828,7 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask) Object *obj; SpaprDrc *drc; SpaprDrcClass *drck; + char *drc_name = NULL; uint32_t drc_index, drc_power_domain; if (!strstart(prop->type, "link<", NULL)) { @@ -857,8 +858,10 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask) g_array_append_val(drc_power_domains, drc_power_domain); /* ibm,drc-names */ - drc_names = g_string_append(drc_names, spapr_drc_name(drc)); + drc_name = spapr_drc_name(drc); + drc_names = g_string_append(drc_names, drc_name); drc_names = g_string_insert_len(drc_names, -1, "\0", 1); + g_free(drc_name); /* ibm,drc-types */ drc_types = g_string_append(drc_types, drck->typename); diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index 163a6cd25b..0e4c19523a 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -314,7 +314,7 @@ rtas_event_log_to_source(SpaprMachineState *spapr, int log_type) g_assert(source->enabled); break; } - /* fall back to epow for legacy hotplug interrupt source */ + /* fall through back to epow for legacy hotplug interrupt source */ case RTAS_LOG_TYPE_EPOW: source = spapr_event_sources_get_source(spapr->event_sources, EVENT_CLASS_EPOW); diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 225c60a9fc..e20a946b99 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -875,11 +875,6 @@ unmap_out: #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL -#define VPA_MIN_SIZE 640 -#define VPA_SIZE_OFFSET 0x4 -#define VPA_SHARED_PROC_OFFSET 0x9 -#define VPA_SHARED_PROC_VAL 0x2 - static target_ulong register_vpa(PowerPCCPU *cpu, target_ulong vpa) { CPUState *cs = CPU(cpu); @@ -1056,14 +1051,155 @@ static target_ulong h_cede(PowerPCCPU *cpu, SpaprMachineState *spapr, { CPUPPCState *env = &cpu->env; CPUState *cs = CPU(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); env->msr |= (1ULL << MSR_EE); hreg_compute_hflags(env); + + if (spapr_cpu->prod) { + spapr_cpu->prod = false; + return H_SUCCESS; + } + if (!cpu_has_work(cs)) { cs->halted = 1; cs->exception_index = EXCP_HLT; cs->exit_request = 1; } + + return H_SUCCESS; +} + +/* + * Confer to self, aka join. Cede could use the same pattern as well, if + * EXCP_HLT can be changed to ECXP_HALTED. + */ +static target_ulong h_confer_self(PowerPCCPU *cpu) +{ + CPUState *cs = CPU(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); + + if (spapr_cpu->prod) { + spapr_cpu->prod = false; + return H_SUCCESS; + } + cs->halted = 1; + cs->exception_index = EXCP_HALTED; + cs->exit_request = 1; + + return H_SUCCESS; +} + +static target_ulong h_join(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + CPUPPCState *env = &cpu->env; + CPUState *cs; + bool last_unjoined = true; + + if (env->msr & (1ULL << MSR_EE)) { + return H_BAD_MODE; + } + + /* + * Must not join the last CPU running. Interestingly, no such restriction + * for H_CONFER-to-self, but that is probably not intended to be used + * when H_JOIN is available. + */ + CPU_FOREACH(cs) { + PowerPCCPU *c = POWERPC_CPU(cs); + CPUPPCState *e = &c->env; + if (c == cpu) { + continue; + } + + /* Don't have a way to indicate joined, so use halted && MSR[EE]=0 */ + if (!cs->halted || (e->msr & (1ULL << MSR_EE))) { + last_unjoined = false; + break; + } + } + if (last_unjoined) { + return H_CONTINUE; + } + + return h_confer_self(cpu); +} + +static target_ulong h_confer(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + target_long target = args[0]; + uint32_t dispatch = args[1]; + CPUState *cs = CPU(cpu); + SpaprCpuState *spapr_cpu; + + /* + * -1 means confer to all other CPUs without dispatch counter check, + * otherwise it's a targeted confer. + */ + if (target != -1) { + PowerPCCPU *target_cpu = spapr_find_cpu(target); + uint32_t target_dispatch; + + if (!target_cpu) { + return H_PARAMETER; + } + + /* + * target == self is a special case, we wait until prodded, without + * dispatch counter check. + */ + if (cpu == target_cpu) { + return h_confer_self(cpu); + } + + spapr_cpu = spapr_cpu_state(target_cpu); + if (!spapr_cpu->vpa_addr || ((dispatch & 1) == 0)) { + return H_SUCCESS; + } + + target_dispatch = ldl_be_phys(cs->as, + spapr_cpu->vpa_addr + VPA_DISPATCH_COUNTER); + if (target_dispatch != dispatch) { + return H_SUCCESS; + } + + /* + * The targeted confer does not do anything special beyond yielding + * the current vCPU, but even this should be better than nothing. + * At least for single-threaded tcg, it gives the target a chance to + * run before we run again. Multi-threaded tcg does not really do + * anything with EXCP_YIELD yet. + */ + } + + cs->exception_index = EXCP_YIELD; + cs->exit_request = 1; + cpu_loop_exit(cs); + + return H_SUCCESS; +} + +static target_ulong h_prod(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + target_long target = args[0]; + PowerPCCPU *tcpu; + CPUState *cs; + SpaprCpuState *spapr_cpu; + + tcpu = spapr_find_cpu(target); + cs = CPU(tcpu); + if (!cs) { + return H_PARAMETER; + } + + spapr_cpu = spapr_cpu_state(tcpu); + spapr_cpu->prod = true; + cs->halted = 0; + qemu_cpu_kick(cs); + return H_SUCCESS; } @@ -1613,6 +1749,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, ov5_updates = spapr_ovec_new(); spapr->cas_reboot = spapr_ovec_diff(ov5_updates, ov5_cas_old, spapr->ov5_cas); + spapr_ovec_cleanup(ov5_cas_old); /* Now that processing is finished, set the radix/hash bit for the * guest if it requested a valid mode; otherwise terminate the boot. */ if (guest_radix) { @@ -1630,6 +1767,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, } spapr->cas_legacy_guest_workaround = !spapr_ovec_test(ov1_guest, OV1_PPC_3_00); + spapr_ovec_cleanup(ov1_guest); if (!spapr->cas_reboot) { /* If spapr_machine_reset() did not set up a HPT but one is necessary * (because the guest isn't going to use radix) then set it up here. */ @@ -1825,6 +1963,7 @@ static target_ulong h_update_dt(PowerPCCPU *cpu, SpaprMachineState *spapr, static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; +static spapr_hcall_fn svm_hypercall_table[(SVM_HCALL_MAX - SVM_HCALL_BASE) / 4 + 1]; void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) { @@ -1834,6 +1973,11 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) assert((opcode & 0x3) == 0); slot = &papr_hypercall_table[opcode / 4]; + } else if (opcode >= SVM_HCALL_BASE && opcode <= SVM_HCALL_MAX) { + /* we only have SVM-related hcall numbers assigned in multiples of 4 */ + assert((opcode & 0x3) == 0); + + slot = &svm_hypercall_table[(opcode - SVM_HCALL_BASE) / 4]; } else { assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); @@ -1856,6 +2000,13 @@ target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, if (fn) { return fn(cpu, spapr, opcode, args); } + } else if ((opcode >= SVM_HCALL_BASE) && + (opcode <= SVM_HCALL_MAX)) { + spapr_hcall_fn fn = svm_hypercall_table[(opcode - SVM_HCALL_BASE) / 4]; + + if (fn) { + return fn(cpu, spapr, opcode, args); + } } else if ((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)) { spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; @@ -1888,6 +2039,12 @@ static void hypercall_register_types(void) /* hcall-splpar */ spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); spapr_register_hypercall(H_CEDE, h_cede); + spapr_register_hypercall(H_CONFER, h_confer); + spapr_register_hypercall(H_PROD, h_prod); + + /* hcall-join */ + spapr_register_hypercall(H_JOIN, h_join); + spapr_register_hypercall(H_SIGNAL_SYS_RESET, h_signal_sys_reset); /* processor register resource access h-calls */ diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index ce85f8ac63..e87b3d50f7 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -136,7 +136,7 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(IOMMUMemoryRegion *iommu, ret.addr_mask = ~page_mask; ret.perm = spapr_tce_iommu_access_flags(tce); } - trace_spapr_iommu_xlate(tcet->liobn, addr, ret.iova, ret.perm, + trace_spapr_iommu_xlate(tcet->liobn, addr, ret.translated_addr, ret.perm, ret.addr_mask); return ret; diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 2f87fe08f3..06fe2432ba 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -59,11 +59,6 @@ void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num) bitmap_clear(spapr->irq_map, irq - SPAPR_IRQ_MSI, num); } -void spapr_irq_msi_reset(SpaprMachineState *spapr) -{ - bitmap_clear(spapr->irq_map, 0, spapr->irq_map_nr); -} - static void spapr_irq_init_kvm(SpaprMachineState *spapr, SpaprIrq *irq, Error **errp) { @@ -731,6 +726,8 @@ int spapr_irq_post_load(SpaprMachineState *spapr, int version_id) void spapr_irq_reset(SpaprMachineState *spapr, Error **errp) { + assert(!spapr->irq_map || bitmap_empty(spapr->irq_map, spapr->irq_map_nr)); + if (spapr->irq->reset) { spapr->irq->reset(spapr, errp); } diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index bf31fd854c..deb0b0c80c 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -338,10 +338,6 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, SpaprMachineState *spapr, return; } - if (!smc->legacy_irq_allocation) { - spapr_irq_msi_free(spapr, msi->first_irq, msi->num); - } - spapr_irq_free(spapr, msi->first_irq, msi->num); if (msi_present(pdev)) { spapr_msi_setmsg(pdev, 0, false, 0, 0); } @@ -411,10 +407,6 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, SpaprMachineState *spapr, /* Release previous MSIs */ if (msi) { - if (!smc->legacy_irq_allocation) { - spapr_irq_msi_free(spapr, msi->first_irq, msi->num); - } - spapr_irq_free(spapr, msi->first_irq, msi->num); g_hash_table_remove(phb->msi, &config_addr); } @@ -1808,6 +1800,19 @@ static void spapr_phb_unrealize(DeviceState *dev, Error **errp) memory_region_del_subregion(get_system_memory(), &sphb->mem32window); } +static void spapr_phb_destroy_msi(gpointer opaque) +{ + SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + spapr_pci_msi *msi = opaque; + + if (!smc->legacy_irq_allocation) { + spapr_irq_msi_free(spapr, msi->first_irq, msi->num); + } + spapr_irq_free(spapr, msi->first_irq, msi->num); + g_free(msi); +} + static void spapr_phb_realize(DeviceState *dev, Error **errp) { /* We don't use SPAPR_MACHINE() in order to exit gracefully if the user @@ -2019,7 +2024,8 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) spapr_tce_get_iommu(tcet)); } - sphb->msi = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free); + sphb->msi = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, + spapr_phb_destroy_msi); return; unrealize: @@ -2074,6 +2080,8 @@ static void spapr_phb_reset(DeviceState *qdev) if (spapr_phb_eeh_available(SPAPR_PCI_HOST_BRIDGE(qdev))) { spapr_phb_vfio_reset(qdev); } + + g_hash_table_remove_all(sphb->msi); } static Property spapr_phb_properties[] = { @@ -2093,7 +2101,8 @@ static Property spapr_phb_properties[] = { 0x800000000000000ULL), DEFINE_PROP_BOOL("ddw", SpaprPhbState, ddw_enabled, true), DEFINE_PROP_UINT64("pgsz", SpaprPhbState, page_size_mask, - (1ULL << 12) | (1ULL << 16)), + (1ULL << 12) | (1ULL << 16) + | (1ULL << 21) | (1ULL << 24)), DEFINE_PROP_UINT32("numa_node", SpaprPhbState, numa_node, -1), DEFINE_PROP_BOOL("pre-2.8-migration", SpaprPhbState, pre_2_8_migration, false), diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index d3f9a69a51..526b489297 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -217,6 +217,36 @@ static void rtas_stop_self(PowerPCCPU *cpu, SpaprMachineState *spapr, qemu_cpu_kick(cs); } +static void rtas_ibm_suspend_me(PowerPCCPU *cpu, SpaprMachineState *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + CPUState *cs; + + if (nargs != 0 || nret != 1) { + rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); + return; + } + + CPU_FOREACH(cs) { + PowerPCCPU *c = POWERPC_CPU(cs); + CPUPPCState *e = &c->env; + if (c == cpu) { + continue; + } + + /* See h_join */ + if (!cs->halted || (e->msr & (1ULL << MSR_EE))) { + rtas_st(rets, 0, H_MULTI_THREADS_ACTIVE); + return; + } + } + + qemu_system_suspend_request(); + rtas_st(rets, 0, RTAS_OUT_SUCCESS); +} + static inline int sysparm_st(target_ulong addr, target_ulong len, const void *val, uint16_t vallen) { @@ -484,6 +514,8 @@ static void core_rtas_register_types(void) rtas_query_cpu_stopped_state); spapr_rtas_register(RTAS_START_CPU, "start-cpu", rtas_start_cpu); spapr_rtas_register(RTAS_STOP_SELF, "stop-self", rtas_stop_self); + spapr_rtas_register(RTAS_IBM_SUSPEND_ME, "ibm,suspend-me", + rtas_ibm_suspend_me); spapr_rtas_register(RTAS_IBM_GET_SYSTEM_PARAMETER, "ibm,get-system-parameter", rtas_ibm_get_system_parameter); diff --git a/hw/ppc/spapr_tpm_proxy.c b/hw/ppc/spapr_tpm_proxy.c new file mode 100644 index 0000000000..b835d25be6 --- /dev/null +++ b/hw/ppc/spapr_tpm_proxy.c @@ -0,0 +1,178 @@ +/* + * SPAPR TPM Proxy/Hypercall + * + * Copyright IBM Corp. 2019 + * + * Authors: + * Michael Roth <mdroth@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "sysemu/reset.h" +#include "cpu.h" +#include "hw/ppc/spapr.h" +#include "hw/qdev-properties.h" +#include "trace.h" + +#define TPM_SPAPR_BUFSIZE 4096 + +enum { + TPM_COMM_OP_EXECUTE = 1, + TPM_COMM_OP_CLOSE_SESSION = 2, +}; + +static void spapr_tpm_proxy_reset(void *opaque) +{ + SpaprTpmProxy *tpm_proxy = SPAPR_TPM_PROXY(opaque); + + if (tpm_proxy->host_fd != -1) { + close(tpm_proxy->host_fd); + tpm_proxy->host_fd = -1; + } +} + +static ssize_t tpm_execute(SpaprTpmProxy *tpm_proxy, target_ulong *args) +{ + uint64_t data_in = ppc64_phys_to_real(args[1]); + target_ulong data_in_size = args[2]; + uint64_t data_out = ppc64_phys_to_real(args[3]); + target_ulong data_out_size = args[4]; + uint8_t buf_in[TPM_SPAPR_BUFSIZE]; + uint8_t buf_out[TPM_SPAPR_BUFSIZE]; + ssize_t ret; + + trace_spapr_tpm_execute(data_in, data_in_size, data_out, data_out_size); + + if (data_in_size > TPM_SPAPR_BUFSIZE) { + error_report("invalid TPM input buffer size: " TARGET_FMT_lu, + data_in_size); + return H_P3; + } + + if (data_out_size < TPM_SPAPR_BUFSIZE) { + error_report("invalid TPM output buffer size: " TARGET_FMT_lu, + data_out_size); + return H_P5; + } + + if (tpm_proxy->host_fd == -1) { + tpm_proxy->host_fd = open(tpm_proxy->host_path, O_RDWR); + if (tpm_proxy->host_fd == -1) { + error_report("failed to open TPM device %s: %d", + tpm_proxy->host_path, errno); + return H_RESOURCE; + } + } + + cpu_physical_memory_read(data_in, buf_in, data_in_size); + + do { + ret = write(tpm_proxy->host_fd, buf_in, data_in_size); + if (ret > 0) { + data_in_size -= ret; + } + } while ((ret >= 0 && data_in_size > 0) || (ret == -1 && errno == EINTR)); + + if (ret == -1) { + error_report("failed to write to TPM device %s: %d", + tpm_proxy->host_path, errno); + return H_RESOURCE; + } + + do { + ret = read(tpm_proxy->host_fd, buf_out, data_out_size); + } while (ret == 0 || (ret == -1 && errno == EINTR)); + + if (ret == -1) { + error_report("failed to read from TPM device %s: %d", + tpm_proxy->host_path, errno); + return H_RESOURCE; + } + + cpu_physical_memory_write(data_out, buf_out, ret); + args[0] = ret; + + return H_SUCCESS; +} + +static target_ulong h_tpm_comm(PowerPCCPU *cpu, + SpaprMachineState *spapr, + target_ulong opcode, + target_ulong *args) +{ + target_ulong op = args[0]; + SpaprTpmProxy *tpm_proxy = spapr->tpm_proxy; + + if (!tpm_proxy) { + error_report("TPM proxy not available"); + return H_FUNCTION; + } + + trace_spapr_h_tpm_comm(tpm_proxy->host_path ?: "null", op); + + switch (op) { + case TPM_COMM_OP_EXECUTE: + return tpm_execute(tpm_proxy, args); + case TPM_COMM_OP_CLOSE_SESSION: + spapr_tpm_proxy_reset(tpm_proxy); + return H_SUCCESS; + default: + return H_PARAMETER; + } +} + +static void spapr_tpm_proxy_realize(DeviceState *d, Error **errp) +{ + SpaprTpmProxy *tpm_proxy = SPAPR_TPM_PROXY(d); + + if (tpm_proxy->host_path == NULL) { + error_setg(errp, "must specify 'host-path' option for device"); + return; + } + + tpm_proxy->host_fd = -1; + qemu_register_reset(spapr_tpm_proxy_reset, tpm_proxy); +} + +static void spapr_tpm_proxy_unrealize(DeviceState *d, Error **errp) +{ + SpaprTpmProxy *tpm_proxy = SPAPR_TPM_PROXY(d); + + qemu_unregister_reset(spapr_tpm_proxy_reset, tpm_proxy); +} + +static Property spapr_tpm_proxy_properties[] = { + DEFINE_PROP_STRING("host-path", SpaprTpmProxy, host_path), + DEFINE_PROP_END_OF_LIST(), +}; + +static void spapr_tpm_proxy_class_init(ObjectClass *k, void *data) +{ + DeviceClass *dk = DEVICE_CLASS(k); + + dk->realize = spapr_tpm_proxy_realize; + dk->unrealize = spapr_tpm_proxy_unrealize; + dk->user_creatable = true; + dk->props = spapr_tpm_proxy_properties; +} + +static const TypeInfo spapr_tpm_proxy_info = { + .name = TYPE_SPAPR_TPM_PROXY, + .parent = TYPE_DEVICE, + .instance_size = sizeof(SpaprTpmProxy), + .class_init = spapr_tpm_proxy_class_init, +}; + +static void spapr_tpm_proxy_register_types(void) +{ + type_register_static(&spapr_tpm_proxy_info); + spapr_register_hypercall(SVM_H_TPM_COMM, h_tpm_comm); +} + +type_init(spapr_tpm_proxy_register_types) diff --git a/hw/ppc/trace-events b/hw/ppc/trace-events index f76448f532..96dad767a1 100644 --- a/hw/ppc/trace-events +++ b/hw/ppc/trace-events @@ -25,6 +25,10 @@ spapr_update_dt(unsigned cb) "New blob %u bytes" spapr_update_dt_failed_size(unsigned cbold, unsigned cbnew, unsigned magic) "Old blob %u bytes, new blob %u bytes, magic 0x%x" spapr_update_dt_failed_check(unsigned cbold, unsigned cbnew, unsigned magic) "Old blob %u bytes, new blob %u bytes, magic 0x%x" +# spapr_hcall_tpm.c +spapr_h_tpm_comm(const char *device_path, uint64_t operation) "tpm_device_path=%s operation=0x%"PRIu64 +spapr_tpm_execute(uint64_t data_in, uint64_t data_in_sz, uint64_t data_out, uint64_t data_out_sz) "data_in=0x%"PRIx64", data_in_sz=%"PRIu64", data_out=0x%"PRIx64", data_out_sz=%"PRIu64 + # spapr_iommu.c spapr_iommu_put(uint64_t liobn, uint64_t ioba, uint64_t tce, uint64_t ret) "liobn=0x%"PRIx64" ioba=0x%"PRIx64" tce=0x%"PRIx64" ret=%"PRId64 spapr_iommu_get(uint64_t liobn, uint64_t ioba, uint64_t ret, uint64_t tce) "liobn=0x%"PRIx64" ioba=0x%"PRIx64" ret=%"PRId64" tce=0x%"PRIx64 diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 434d933ec9..8bfb6684cb 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -663,14 +663,26 @@ bool css_migration_enabled(void) } \ type_init(ccw_machine_register_##suffix) +static void ccw_machine_4_2_instance_options(MachineState *machine) +{ +} + +static void ccw_machine_4_2_class_options(MachineClass *mc) +{ +} +DEFINE_CCW_MACHINE(4_2, "4.2", true); + static void ccw_machine_4_1_instance_options(MachineState *machine) { + ccw_machine_4_2_instance_options(machine); } static void ccw_machine_4_1_class_options(MachineClass *mc) { + ccw_machine_4_2_class_options(mc); + compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); } -DEFINE_CCW_MACHINE(4_1, "4.1", true); +DEFINE_CCW_MACHINE(4_1, "4.1", false); static void ccw_machine_4_0_instance_options(MachineState *machine) { diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c index 222a286d44..ec53b14f7f 100644 --- a/hw/scsi/lsi53c895a.c +++ b/hw/scsi/lsi53c895a.c @@ -186,6 +186,9 @@ static const char *names[] = { /* Flag set if this is a tagged command. */ #define LSI_TAG_VALID (1 << 16) +/* Maximum instructions to process. */ +#define LSI_MAX_INSN 10000 + typedef struct lsi_request { SCSIRequest *req; uint32_t tag; @@ -1133,7 +1136,21 @@ static void lsi_execute_script(LSIState *s) s->istat1 |= LSI_ISTAT1_SRUN; again: - insn_processed++; + if (++insn_processed > LSI_MAX_INSN) { + /* Some windows drivers make the device spin waiting for a memory + location to change. If we have been executed a lot of code then + assume this is the case and force an unexpected device disconnect. + This is apparently sufficient to beat the drivers into submission. + */ + if (!(s->sien0 & LSI_SIST0_UDC)) { + qemu_log_mask(LOG_GUEST_ERROR, + "lsi_scsi: inf. loop with UDC masked"); + } + lsi_script_scsi_interrupt(s, LSI_SIST0_UDC, 0); + lsi_disconnect(s); + trace_lsi_execute_script_stop(); + return; + } insn = read_dword(s, s->dsp); if (!insn) { /* If we receive an empty opcode increment the DSP by 4 bytes @@ -1570,19 +1587,7 @@ again: } } } - if (insn_processed > 10000 && s->waiting == LSI_NOWAIT) { - /* Some windows drivers make the device spin waiting for a memory - location to change. If we have been executed a lot of code then - assume this is the case and force an unexpected device disconnect. - This is apparently sufficient to beat the drivers into submission. - */ - if (!(s->sien0 & LSI_SIST0_UDC)) { - qemu_log_mask(LOG_GUEST_ERROR, - "lsi_scsi: inf. loop with UDC masked"); - } - lsi_script_scsi_interrupt(s, LSI_SIST0_UDC, 0); - lsi_disconnect(s); - } else if (s->istat1 & LSI_ISTAT1_SRUN && s->waiting == LSI_NOWAIT) { + if (s->istat1 & LSI_ISTAT1_SRUN && s->waiting == LSI_NOWAIT) { if (s->dcntl & LSI_DCNTL_SSM) { lsi_script_dma_interrupt(s, LSI_DSTAT_SSI); } else { @@ -1970,6 +1975,10 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) case 0x2f: /* DSP[24:31] */ s->dsp &= 0x00ffffff; s->dsp |= val << 24; + /* + * FIXME: if s->waiting != LSI_NOWAIT, this will only execute one + * instruction. Is this correct? + */ if ((s->dmode & LSI_DMODE_MAN) == 0 && (s->istat1 & LSI_ISTAT1_SRUN) == 0) lsi_execute_script(s); @@ -1988,6 +1997,10 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) break; case 0x3b: /* DCNTL */ s->dcntl = val & ~(LSI_DCNTL_PFF | LSI_DCNTL_STD); + /* + * FIXME: if s->waiting != LSI_NOWAIT, this will only execute one + * instruction. Is this correct? + */ if ((val & LSI_DCNTL_STD) && (s->istat1 & LSI_ISTAT1_SRUN) == 0) lsi_execute_script(s); break; diff --git a/hw/timer/a9gtimer.c b/hw/timer/a9gtimer.c index 75f1867174..4c634c83b1 100644 --- a/hw/timer/a9gtimer.c +++ b/hw/timer/a9gtimer.c @@ -31,7 +31,7 @@ #include "qemu/bitops.h" #include "qemu/log.h" #include "qemu/module.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #ifndef A9_GTIMER_ERR_DEBUG #define A9_GTIMER_ERR_DEBUG 0 diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c index 983e61847e..9f63abef10 100644 --- a/hw/timer/arm_mptimer.c +++ b/hw/timer/arm_mptimer.c @@ -29,7 +29,7 @@ #include "qapi/error.h" #include "qemu/main-loop.h" #include "qemu/module.h" -#include "qom/cpu.h" +#include "hw/core/cpu.h" #define PTIMER_POLICY \ (PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD | \ diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 26618842c9..6cb378751b 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -96,7 +96,6 @@ typedef struct RTCState { uint32_t irq_coalesced; uint32_t period; QEMUTimer *coalesced_timer; - Notifier clock_reset_notifier; LostTickPolicy lost_tick_policy; Notifier suspend_notifier; QLIST_ENTRY(RTCState) link; @@ -889,20 +888,6 @@ static const VMStateDescription vmstate_rtc = { } }; -static void rtc_notify_clock_reset(Notifier *notifier, void *data) -{ - RTCState *s = container_of(notifier, RTCState, clock_reset_notifier); - int64_t now = *(int64_t *)data; - - rtc_set_date_from_host(ISA_DEVICE(s)); - periodic_timer_update(s, now, 0); - check_update_timer(s); - - if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { - rtc_coalesced_timer_update(s); - } -} - /* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE) BIOS will read it and start S3 resume at POST Entry */ static void rtc_notify_suspend(Notifier *notifier, void *data) @@ -988,10 +973,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) s->update_timer = timer_new_ns(rtc_clock, rtc_update_timer, s); check_update_timer(s); - s->clock_reset_notifier.notify = rtc_notify_clock_reset; - qemu_clock_register_reset_notifier(rtc_clock, - &s->clock_reset_notifier); - s->suspend_notifier.notify = rtc_notify_suspend; qemu_register_suspend_notifier(&s->suspend_notifier); diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c index d3ca3bd1ab..ae42e5a2f1 100644 --- a/hw/usb/dev-audio.c +++ b/hw/usb/dev-audio.c @@ -667,6 +667,7 @@ static const VMStateDescription vmstate_usb_audio = { }; static Property usb_audio_properties[] = { + DEFINE_AUDIO_PROPERTIES(USBAudioState, card), DEFINE_PROP_UINT32("debug", USBAudioState, debug, 0), DEFINE_PROP_UINT32("buffer", USBAudioState, buffer, 32 * USBAUDIO_PACKET_SIZE), diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 9ca7b87a80..56ab2f457f 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -1838,6 +1838,9 @@ static int ehci_state_fetchqtd(EHCIQueue *q) ehci_set_state(q->ehci, q->async, EST_EXECUTING); break; } + } else if (q->dev == NULL) { + ehci_trace_guest_bug(q->ehci, "no device attached to queue"); + ehci_set_state(q->ehci, q->async, EST_HORIZONTALQH); } else { p = ehci_alloc_packet(q); p->qtdaddr = q->qtdaddr; diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index f698224c8a..f578264948 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2543,6 +2543,9 @@ static void xhci_process_commands(XHCIState *xhci) case CR_GET_PORT_BANDWIDTH: event.ccode = xhci_get_port_bandwidth(xhci, trb.parameter); break; + case CR_NOOP: + event.ccode = CC_SUCCESS; + break; case CR_VENDOR_NEC_FIRMWARE_REVISION: if (xhci->nec_quirks) { event.type = 48; /* NEC reply */ diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index fc9fe0c00f..e0f5ca6f81 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -819,8 +819,8 @@ static void usbredir_handle_interrupt_in_data(USBRedirDevice *dev, USBPacket *p, uint8_t ep) { /* Input interrupt endpoint, buffered packet input */ - struct buf_packet *intp; - int status, len; + struct buf_packet *intp, *intp_to_free; + int status, len, sum; if (!dev->endpoint[EP2I(ep)].interrupt_started && !dev->endpoint[EP2I(ep)].interrupt_error) { @@ -839,9 +839,17 @@ static void usbredir_handle_interrupt_in_data(USBRedirDevice *dev, dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0; } - intp = QTAILQ_FIRST(&dev->endpoint[EP2I(ep)].bufpq); + /* check for completed interrupt message (with all fragments) */ + sum = 0; + QTAILQ_FOREACH(intp, &dev->endpoint[EP2I(ep)].bufpq, next) { + sum += intp->len; + if (intp->len < dev->endpoint[EP2I(ep)].max_packet_size || + sum >= p->iov.size) + break; + } + if (intp == NULL) { - DPRINTF2("interrupt-token-in ep %02X, no intp\n", ep); + DPRINTF2("interrupt-token-in ep %02X, no intp, buffered %d\n", ep, sum); /* Check interrupt_error for stream errors */ status = dev->endpoint[EP2I(ep)].interrupt_error; dev->endpoint[EP2I(ep)].interrupt_error = 0; @@ -852,18 +860,42 @@ static void usbredir_handle_interrupt_in_data(USBRedirDevice *dev, } return; } - DPRINTF("interrupt-token-in ep %02X status %d len %d\n", ep, - intp->status, intp->len); - status = intp->status; - len = intp->len; - if (len > p->iov.size) { - ERROR("received int data is larger then packet ep %02X\n", ep); - len = p->iov.size; - status = usb_redir_babble; + /* copy of completed interrupt message */ + sum = 0; + status = usb_redir_success; + intp_to_free = NULL; + QTAILQ_FOREACH(intp, &dev->endpoint[EP2I(ep)].bufpq, next) { + if (intp_to_free) { + bufp_free(dev, intp_to_free, ep); + } + DPRINTF("interrupt-token-in ep %02X fragment status %d len %d\n", ep, + intp->status, intp->len); + + sum += intp->len; + len = intp->len; + if (status == usb_redir_success) { + status = intp->status; + } + if (sum > p->iov.size) { + ERROR("received int data is larger then packet ep %02X\n", ep); + len -= (sum - p->iov.size); + sum = p->iov.size; + status = usb_redir_babble; + } + + usb_packet_copy(p, intp->data, len); + + intp_to_free = intp; + if (intp->len < dev->endpoint[EP2I(ep)].max_packet_size || + sum >= p->iov.size) + break; + } + if (intp_to_free) { + bufp_free(dev, intp_to_free, ep); } - usb_packet_copy(p, intp->data, len); - bufp_free(dev, intp, ep); + DPRINTF("interrupt-token-in ep %02X summary status %d len %d\n", ep, + status, sum); usbredir_handle_status(dev, p, status); } @@ -1499,6 +1531,11 @@ static void usbredir_check_bulk_receiving(USBRedirDevice *dev) for (i = EP2I(USB_DIR_IN); i < MAX_ENDPOINTS; i++) { dev->endpoint[i].bulk_receiving_enabled = 0; } + + if (dev->interface_info.interface_count == NO_INTERFACE_INFO) { + return; + } + for (i = 0; i < dev->interface_info.interface_count; i++) { quirks = usb_get_quirks(dev->device_info.vendor_id, dev->device_info.product_id, @@ -2036,22 +2073,17 @@ static void usbredir_interrupt_packet(void *priv, uint64_t id, } if (ep & USB_DIR_IN) { - bool q_was_empty; - if (dev->endpoint[EP2I(ep)].interrupt_started == 0) { DPRINTF("received int packet while not started ep %02X\n", ep); free(data); return; } - q_was_empty = QTAILQ_EMPTY(&dev->endpoint[EP2I(ep)].bufpq); - /* bufp_alloc also adds the packet to the ep queue */ bufp_alloc(dev, data, data_len, interrupt_packet->status, ep, data); - if (q_was_empty) { - usb_wakeup(usb_ep_get(&dev->dev, USB_TOKEN_IN, ep & 0x0f), 0); - } + /* insufficient data solved with USB_RET_NAK */ + usb_wakeup(usb_ep_get(&dev->dev, USB_TOKEN_IN, ep & 0x0f), 0); } else { /* * We report output interrupt packets as completed directly upon |