diff options
| author | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:27 +0000 |
| commit | 43904a02caeb311a505bbb5ffa431ea9859db5f4 (patch) | |
| tree | cd841d75f639d9092243b0d02a3bb93cbdea5804 /debian/patches/v7.2.7.diff | |
| parent | Adding upstream version 1:7.2+dfsg. (diff) | |
| download | qemu-debian.tar.xz qemu-debian.zip | |
Adding debian version 1:7.2+dfsg-7+deb12u13.debian/1%7.2+dfsg-7+deb12u13debian
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to '')
| -rw-r--r-- | debian/patches/v7.2.7.diff | 2307 |
1 files changed, 2307 insertions, 0 deletions
diff --git a/debian/patches/v7.2.7.diff b/debian/patches/v7.2.7.diff new file mode 100644 index 00000000..ebade3bf --- /dev/null +++ b/debian/patches/v7.2.7.diff @@ -0,0 +1,2307 @@ +Subject: v7.2.7 +Date: Tue Nov 21 12:02:48 2023 +0300 +From: Michael Tokarev <mjt@tls.msk.ru> +Forwarded: not-needed + +This is a difference between upstream qemu v7.2.6 +and upstream qemu v7.2.7. +-- + VERSION | 2 +- + accel/tcg/tcg-accel-ops-mttcg.c | 9 +--- + block/nvme.c | 7 +-- + chardev/char-pty.c | 22 +++++++-- + disas/riscv.c | 4 +- + hw/audio/es1370.c | 2 +- + hw/cxl/cxl-host.c | 12 ++--- + hw/display/ati.c | 8 ++++ + hw/display/ati_2d.c | 75 +++++++++++++++++++++--------- + hw/display/ati_int.h | 1 + + hw/display/ramfb.c | 1 + + hw/i386/amd_iommu.c | 9 +--- + hw/i386/amd_iommu.h | 2 - + hw/ide/core.c | 14 +++--- + hw/input/lasips2.c | 10 ++++ + hw/misc/led.c | 2 +- + hw/ppc/ppc.c | 97 +++++++++++++++++++++++--------------- + hw/rdma/vmw/pvrdma_main.c | 16 ++++++- + hw/scsi/esp.c | 5 +- + hw/scsi/scsi-disk.c | 9 +++- + hw/sd/sdhci.c | 15 ++++-- + include/qemu/host-utils.h | 21 ++++++++- + linux-user/hppa/signal.c | 8 ++-- + linux-user/mips/cpu_loop.c | 4 +- + linux-user/sh4/signal.c | 8 ++++ + linux-user/syscall.c | 43 ----------------- + meson.build | 2 - + migration/migration.c | 9 +++- + pc-bios/optionrom/Makefile | 2 +- + qemu-img.c | 13 +++++- + scripts/analyze-migration.py | 6 +-- + scripts/tracetool/__init__.py | 2 +- + target/arm/helper.c | 9 ++++ + target/arm/internals.h | 1 - + target/arm/ptw.c | 89 ++++++++++++++++++++++++----------- + target/i386/tcg/decode-new.c.inc | 98 ++++++++++++++++++++++----------------- + target/i386/tcg/decode-new.h | 2 +- + target/i386/tcg/emit.c.inc | 30 ++++++++++-- + target/mips/tcg/msa.decode | 4 +- + target/mips/tcg/tx79.decode | 2 +- + target/s390x/tcg/insn-data.h.inc | 2 +- + target/s390x/tcg/translate.c | 19 +++++++- + target/tricore/cpu.c | 6 +-- + target/tricore/cpu.h | 2 +- + target/tricore/op_helper.c | 4 +- + tests/migration/s390x/Makefile | 4 +- + tests/qemu-iotests/024 | 57 +++++++++++++++++++++++ + tests/qemu-iotests/024.out | 30 ++++++++++++ + tests/qtest/ahci-test.c | 86 +++++++++++++++++++++++++++++++++- + tests/tcg/Makefile.target | 2 +- + tests/tcg/aarch64/Makefile.target | 2 +- + tests/tcg/arm/Makefile.target | 2 +- + tests/tcg/cris/Makefile.target | 2 +- + tests/tcg/hexagon/Makefile.target | 2 +- + tests/tcg/i386/Makefile.target | 2 +- + tests/tcg/i386/test-avx.py | 2 +- + tests/tcg/minilib/Makefile.target | 2 +- + tests/tcg/mips/Makefile.target | 2 +- + tests/tcg/mips/hello-mips.c | 4 +- + tests/tcg/s390x/Makefile.target | 1 + + tests/tcg/s390x/laalg.c | 27 +++++++++++ + ui/gtk-egl.c | 14 +++--- + ui/gtk.c | 10 ++++ + ui/vnc.c | 6 +-- + 64 files changed, 686 insertions(+), 279 deletions(-) + +diff --git a/VERSION b/VERSION +index ba6a7620d4..4afc54e7b7 100644 +--- a/VERSION ++++ b/VERSION +@@ -1 +1 @@ +-7.2.6 ++7.2.7 +diff --git a/accel/tcg/tcg-accel-ops-mttcg.c b/accel/tcg/tcg-accel-ops-mttcg.c +index d50239e0e2..3a021624f4 100644 +--- a/accel/tcg/tcg-accel-ops-mttcg.c ++++ b/accel/tcg/tcg-accel-ops-mttcg.c +@@ -100,14 +100,9 @@ static void *mttcg_cpu_thread_fn(void *arg) + break; + case EXCP_HALTED: + /* +- * during start-up the vCPU is reset and the thread is +- * kicked several times. If we don't ensure we go back +- * to sleep in the halted state we won't cleanly +- * start-up when the vCPU is enabled. +- * +- * cpu->halted should ensure we sleep in wait_io_event ++ * Usually cpu->halted is set, but may have already been ++ * reset by another thread by the time we arrive here. + */ +- g_assert(cpu->halted); + break; + case EXCP_ATOMIC: + qemu_mutex_unlock_iothread(); +diff --git a/block/nvme.c b/block/nvme.c +index 656624c585..14d01a5ea9 100644 +--- a/block/nvme.c ++++ b/block/nvme.c +@@ -419,9 +419,10 @@ static bool nvme_process_completion(NVMeQueuePair *q) + q->cq_phase = !q->cq_phase; + } + cid = le16_to_cpu(c->cid); +- if (cid == 0 || cid > NVME_QUEUE_SIZE) { +- warn_report("NVMe: Unexpected CID in completion queue: %"PRIu32", " +- "queue size: %u", cid, NVME_QUEUE_SIZE); ++ if (cid == 0 || cid > NVME_NUM_REQS) { ++ warn_report("NVMe: Unexpected CID in completion queue: %" PRIu32 ++ ", should be within: 1..%u inclusively", cid, ++ NVME_NUM_REQS); + continue; + } + trace_nvme_complete_command(s, q->index, cid); +diff --git a/chardev/char-pty.c b/chardev/char-pty.c +index 53f25c6bbd..e6d0b05211 100644 +--- a/chardev/char-pty.c ++++ b/chardev/char-pty.c +@@ -108,11 +108,27 @@ static void pty_chr_update_read_handler(Chardev *chr) + static int char_pty_chr_write(Chardev *chr, const uint8_t *buf, int len) + { + PtyChardev *s = PTY_CHARDEV(chr); ++ GPollFD pfd; ++ int rc; + +- if (!s->connected) { +- return len; ++ if (s->connected) { ++ return io_channel_send(s->ioc, buf, len); ++ } ++ ++ /* ++ * The other side might already be re-connected, but the timer might ++ * not have fired yet. So let's check here whether we can write again: ++ */ ++ pfd.fd = QIO_CHANNEL_FILE(s->ioc)->fd; ++ pfd.events = G_IO_OUT; ++ pfd.revents = 0; ++ TFR(rc = g_poll(&pfd, 1, 0)); ++ g_assert(rc >= 0); ++ if (!(pfd.revents & G_IO_HUP) && (pfd.revents & G_IO_OUT)) { ++ io_channel_send(s->ioc, buf, len); + } +- return io_channel_send(s->ioc, buf, len); ++ ++ return len; + } + + static GSource *pty_chr_add_watch(Chardev *chr, GIOCondition cond) +diff --git a/disas/riscv.c b/disas/riscv.c +index d216b9c39b..dee4e580a0 100644 +--- a/disas/riscv.c ++++ b/disas/riscv.c +@@ -2173,8 +2173,8 @@ static const char *csr_name(int csrno) + case 0x03ba: return "pmpaddr10"; + case 0x03bb: return "pmpaddr11"; + case 0x03bc: return "pmpaddr12"; +- case 0x03bd: return "pmpaddr14"; +- case 0x03be: return "pmpaddr13"; ++ case 0x03bd: return "pmpaddr13"; ++ case 0x03be: return "pmpaddr14"; + case 0x03bf: return "pmpaddr15"; + case 0x0780: return "mtohost"; + case 0x0781: return "mfromhost"; +diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c +index 6904589814..7032bee2f6 100644 +--- a/hw/audio/es1370.c ++++ b/hw/audio/es1370.c +@@ -503,7 +503,7 @@ static void es1370_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) + case ES1370_REG_DAC2_SCOUNT: + case ES1370_REG_ADC_SCOUNT: + d += (addr - ES1370_REG_DAC1_SCOUNT) >> 2; +- d->scount = (val & 0xffff) | (d->scount & ~0xffff); ++ d->scount = (val & 0xffff) << 16 | (val & 0xffff); + ldebug ("chan %td CURR_SAMP_CT %d, SAMP_CT %d\n", + d - &s->chan[0], val >> 16, (val & 0xffff)); + break; +diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c +index 1adf61231a..0fc3e57138 100644 +--- a/hw/cxl/cxl-host.c ++++ b/hw/cxl/cxl-host.c +@@ -39,12 +39,6 @@ static void cxl_fixed_memory_window_config(CXLState *cxl_state, + return; + } + +- fw->targets = g_malloc0_n(fw->num_targets, sizeof(*fw->targets)); +- for (i = 0, target = object->targets; target; i++, target = target->next) { +- /* This link cannot be resolved yet, so stash the name for now */ +- fw->targets[i] = g_strdup(target->value); +- } +- + if (object->size % (256 * MiB)) { + error_setg(errp, + "Size of a CXL fixed memory window must my a multiple of 256MiB"); +@@ -64,6 +58,12 @@ static void cxl_fixed_memory_window_config(CXLState *cxl_state, + fw->enc_int_gran = 0; + } + ++ fw->targets = g_malloc0_n(fw->num_targets, sizeof(*fw->targets)); ++ for (i = 0, target = object->targets; target; i++, target = target->next) { ++ /* This link cannot be resolved yet, so stash the name for now */ ++ fw->targets[i] = g_strdup(target->value); ++ } ++ + cxl_state->fixed_windows = g_list_append(cxl_state->fixed_windows, + g_steal_pointer(&fw)); + +diff --git a/hw/display/ati.c b/hw/display/ati.c +index 6e38e00502..4f3bebcfd3 100644 +--- a/hw/display/ati.c ++++ b/hw/display/ati.c +@@ -1014,6 +1014,7 @@ static Property ati_vga_properties[] = { + DEFINE_PROP_UINT16("x-device-id", ATIVGAState, dev_id, + PCI_DEVICE_ID_ATI_RAGE128_PF), + DEFINE_PROP_BOOL("guest_hwcursor", ATIVGAState, cursor_guest_mode, false), ++ DEFINE_PROP_UINT8("x-pixman", ATIVGAState, use_pixman, 3), + DEFINE_PROP_END_OF_LIST() + }; + +@@ -1035,11 +1036,18 @@ static void ati_vga_class_init(ObjectClass *klass, void *data) + k->exit = ati_vga_exit; + } + ++static void ati_vga_init(Object *o) ++{ ++ object_property_set_description(o, "x-pixman", "Use pixman for: " ++ "1: fill, 2: blit"); ++} ++ + static const TypeInfo ati_vga_info = { + .name = TYPE_ATI_VGA, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(ATIVGAState), + .class_init = ati_vga_class_init, ++ .instance_init = ati_vga_init, + .interfaces = (InterfaceInfo[]) { + { INTERFACE_CONVENTIONAL_PCI_DEVICE }, + { }, +diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c +index 7d786653e8..0e6b8e4367 100644 +--- a/hw/display/ati_2d.c ++++ b/hw/display/ati_2d.c +@@ -92,6 +92,7 @@ void ati_2d_blt(ATIVGAState *s) + switch (s->regs.dp_mix & GMC_ROP3_MASK) { + case ROP3_SRCCOPY: + { ++ bool fallback = false; + unsigned src_x = (s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT ? + s->regs.src_x : s->regs.src_x + 1 - s->regs.dst_width); + unsigned src_y = (s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM ? +@@ -122,27 +123,50 @@ void ati_2d_blt(ATIVGAState *s) + src_bits, dst_bits, src_stride, dst_stride, bpp, bpp, + src_x, src_y, dst_x, dst_y, + s->regs.dst_width, s->regs.dst_height); +- if (s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT && ++ if ((s->use_pixman & BIT(1)) && ++ s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT && + s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM) { +- pixman_blt((uint32_t *)src_bits, (uint32_t *)dst_bits, +- src_stride, dst_stride, bpp, bpp, +- src_x, src_y, dst_x, dst_y, +- s->regs.dst_width, s->regs.dst_height); +- } else { ++ fallback = !pixman_blt((uint32_t *)src_bits, (uint32_t *)dst_bits, ++ src_stride, dst_stride, bpp, bpp, ++ src_x, src_y, dst_x, dst_y, ++ s->regs.dst_width, s->regs.dst_height); ++ } else if (s->use_pixman & BIT(1)) { + /* FIXME: We only really need a temporary if src and dst overlap */ + int llb = s->regs.dst_width * (bpp / 8); + int tmp_stride = DIV_ROUND_UP(llb, sizeof(uint32_t)); + uint32_t *tmp = g_malloc(tmp_stride * sizeof(uint32_t) * + s->regs.dst_height); +- pixman_blt((uint32_t *)src_bits, tmp, +- src_stride, tmp_stride, bpp, bpp, +- src_x, src_y, 0, 0, +- s->regs.dst_width, s->regs.dst_height); +- pixman_blt(tmp, (uint32_t *)dst_bits, +- tmp_stride, dst_stride, bpp, bpp, +- 0, 0, dst_x, dst_y, +- s->regs.dst_width, s->regs.dst_height); ++ fallback = !pixman_blt((uint32_t *)src_bits, tmp, ++ src_stride, tmp_stride, bpp, bpp, ++ src_x, src_y, 0, 0, ++ s->regs.dst_width, s->regs.dst_height); ++ if (!fallback) { ++ fallback = !pixman_blt(tmp, (uint32_t *)dst_bits, ++ tmp_stride, dst_stride, bpp, bpp, ++ 0, 0, dst_x, dst_y, ++ s->regs.dst_width, s->regs.dst_height); ++ } + g_free(tmp); ++ } else { ++ fallback = true; ++ } ++ if (fallback) { ++ unsigned int y, i, j, bypp = bpp / 8; ++ unsigned int src_pitch = src_stride * sizeof(uint32_t); ++ unsigned int dst_pitch = dst_stride * sizeof(uint32_t); ++ ++ for (y = 0; y < s->regs.dst_height; y++) { ++ i = dst_x * bypp; ++ j = src_x * bypp; ++ if (s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM) { ++ i += (dst_y + y) * dst_pitch; ++ j += (src_y + y) * src_pitch; ++ } else { ++ i += (dst_y + s->regs.dst_height - 1 - y) * dst_pitch; ++ j += (src_y + s->regs.dst_height - 1 - y) * src_pitch; ++ } ++ memmove(&dst_bits[i], &src_bits[j], s->regs.dst_width * bypp); ++ } + } + if (dst_bits >= s->vga.vram_ptr + s->vga.vbe_start_addr && + dst_bits < s->vga.vram_ptr + s->vga.vbe_start_addr + +@@ -180,14 +204,21 @@ void ati_2d_blt(ATIVGAState *s) + + dst_stride /= sizeof(uint32_t); + DPRINTF("pixman_fill(%p, %d, %d, %d, %d, %d, %d, %x)\n", +- dst_bits, dst_stride, bpp, +- dst_x, dst_y, +- s->regs.dst_width, s->regs.dst_height, +- filler); +- pixman_fill((uint32_t *)dst_bits, dst_stride, bpp, +- dst_x, dst_y, +- s->regs.dst_width, s->regs.dst_height, +- filler); ++ dst_bits, dst_stride, bpp, dst_x, dst_y, ++ s->regs.dst_width, s->regs.dst_height, filler); ++ if (!(s->use_pixman & BIT(0)) || ++ !pixman_fill((uint32_t *)dst_bits, dst_stride, bpp, dst_x, dst_y, ++ s->regs.dst_width, s->regs.dst_height, filler)) { ++ /* fallback when pixman failed or we don't want to call it */ ++ unsigned int x, y, i, bypp = bpp / 8; ++ unsigned int dst_pitch = dst_stride * sizeof(uint32_t); ++ for (y = 0; y < s->regs.dst_height; y++) { ++ i = dst_x * bypp + (dst_y + y) * dst_pitch; ++ for (x = 0; x < s->regs.dst_width; x++, i += bypp) { ++ stn_he_p(&dst_bits[i], bypp, filler); ++ } ++ } ++ } + if (dst_bits >= s->vga.vram_ptr + s->vga.vbe_start_addr && + dst_bits < s->vga.vram_ptr + s->vga.vbe_start_addr + + s->vga.vbe_regs[VBE_DISPI_INDEX_YRES] * s->vga.vbe_line_offset) { +diff --git a/hw/display/ati_int.h b/hw/display/ati_int.h +index 8acb9c7466..055aa2d140 100644 +--- a/hw/display/ati_int.h ++++ b/hw/display/ati_int.h +@@ -89,6 +89,7 @@ struct ATIVGAState { + char *model; + uint16_t dev_id; + uint8_t mode; ++ uint8_t use_pixman; + bool cursor_guest_mode; + uint16_t cursor_size; + uint32_t cursor_offset; +diff --git a/hw/display/ramfb.c b/hw/display/ramfb.c +index 79b9754a58..c2b002d534 100644 +--- a/hw/display/ramfb.c ++++ b/hw/display/ramfb.c +@@ -97,6 +97,7 @@ static void ramfb_fw_cfg_write(void *dev, off_t offset, size_t len) + + s->width = width; + s->height = height; ++ qemu_free_displaysurface(s->ds); + s->ds = surface; + } + +diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c +index 725f69095b..a20f3e1d50 100644 +--- a/hw/i386/amd_iommu.c ++++ b/hw/i386/amd_iommu.c +@@ -1246,13 +1246,8 @@ static int amdvi_int_remap_msi(AMDVIState *iommu, + return -AMDVI_IR_ERR; + } + +- if (origin->address & AMDVI_MSI_ADDR_HI_MASK) { +- trace_amdvi_err("MSI address high 32 bits non-zero when " +- "Interrupt Remapping enabled."); +- return -AMDVI_IR_ERR; +- } +- +- if ((origin->address & AMDVI_MSI_ADDR_LO_MASK) != APIC_DEFAULT_ADDRESS) { ++ if (origin->address < AMDVI_INT_ADDR_FIRST || ++ origin->address + sizeof(origin->data) > AMDVI_INT_ADDR_LAST + 1) { + trace_amdvi_err("MSI is not from IOAPIC."); + return -AMDVI_IR_ERR; + } +diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h +index 79d38a3e41..210a37dfb1 100644 +--- a/hw/i386/amd_iommu.h ++++ b/hw/i386/amd_iommu.h +@@ -210,8 +210,6 @@ + #define AMDVI_INT_ADDR_FIRST 0xfee00000 + #define AMDVI_INT_ADDR_LAST 0xfeefffff + #define AMDVI_INT_ADDR_SIZE (AMDVI_INT_ADDR_LAST - AMDVI_INT_ADDR_FIRST + 1) +-#define AMDVI_MSI_ADDR_HI_MASK (0xffffffff00000000ULL) +-#define AMDVI_MSI_ADDR_LO_MASK (0x00000000ffffffffULL) + + /* SB IOAPIC is always on this device in AMD systems */ + #define AMDVI_IOAPIC_SB_DEVID PCI_BUILD_BDF(0, PCI_DEVFN(0x14, 0)) +diff --git a/hw/ide/core.c b/hw/ide/core.c +index 1477935270..3e97d665d9 100644 +--- a/hw/ide/core.c ++++ b/hw/ide/core.c +@@ -2491,19 +2491,19 @@ static void ide_dummy_transfer_stop(IDEState *s) + + void ide_bus_reset(IDEBus *bus) + { +- bus->unit = 0; +- bus->cmd = 0; +- ide_reset(&bus->ifs[0]); +- ide_reset(&bus->ifs[1]); +- ide_clear_hob(bus); +- +- /* pending async DMA */ ++ /* pending async DMA - needs the IDEState before it is reset */ + if (bus->dma->aiocb) { + trace_ide_bus_reset_aio(); + blk_aio_cancel(bus->dma->aiocb); + bus->dma->aiocb = NULL; + } + ++ bus->unit = 0; ++ bus->cmd = 0; ++ ide_reset(&bus->ifs[0]); ++ ide_reset(&bus->ifs[1]); ++ ide_clear_hob(bus); ++ + /* reset dma provider too */ + if (bus->dma->ops->reset) { + bus->dma->ops->reset(bus->dma); +diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c +index ea7c07a2ba..6075121b72 100644 +--- a/hw/input/lasips2.c ++++ b/hw/input/lasips2.c +@@ -351,6 +351,11 @@ static void lasips2_port_class_init(ObjectClass *klass, void *data) + { + DeviceClass *dc = DEVICE_CLASS(klass); + ++ /* ++ * The PS/2 mouse port is integreal part of LASI and can not be ++ * created by users without LASI. ++ */ ++ dc->user_creatable = false; + dc->realize = lasips2_port_realize; + } + +@@ -397,6 +402,11 @@ static void lasips2_kbd_port_class_init(ObjectClass *klass, void *data) + DeviceClass *dc = DEVICE_CLASS(klass); + LASIPS2PortDeviceClass *lpdc = LASIPS2_PORT_CLASS(klass); + ++ /* ++ * The PS/2 keyboard port is integreal part of LASI and can not be ++ * created by users without LASI. ++ */ ++ dc->user_creatable = false; + device_class_set_parent_realize(dc, lasips2_kbd_port_realize, + &lpdc->parent_realize); + } +diff --git a/hw/misc/led.c b/hw/misc/led.c +index f6d6d68bce..42bb43a39a 100644 +--- a/hw/misc/led.c ++++ b/hw/misc/led.c +@@ -63,7 +63,7 @@ static void led_set_state_gpio_handler(void *opaque, int line, int new_state) + LEDState *s = LED(opaque); + + assert(line == 0); +- led_set_state(s, !!new_state != s->gpio_active_high); ++ led_set_state(s, !!new_state == s->gpio_active_high); + } + + static void led_reset(DeviceState *dev) +diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c +index fbdc48911e..b17804fc17 100644 +--- a/hw/ppc/ppc.c ++++ b/hw/ppc/ppc.c +@@ -490,10 +490,32 @@ void ppce500_set_mpic_proxy(bool enabled) + /*****************************************************************************/ + /* PowerPC time base and decrementer emulation */ + ++/* ++ * Conversion between QEMU_CLOCK_VIRTUAL ns and timebase (TB) ticks: ++ * TB ticks are arrived at by multiplying tb_freq then dividing by ++ * ns per second, and rounding down. TB ticks drive all clocks and ++ * timers in the target machine. ++ * ++ * Converting TB intervals to ns for the purpose of setting a ++ * QEMU_CLOCK_VIRTUAL timer should go the other way, but rounding ++ * up. Rounding down could cause the timer to fire before the TB ++ * value has been reached. ++ */ ++static uint64_t ns_to_tb(uint32_t freq, int64_t clock) ++{ ++ return muldiv64(clock, freq, NANOSECONDS_PER_SECOND); ++} ++ ++/* virtual clock in TB ticks, not adjusted by TB offset */ ++static int64_t tb_to_ns_round_up(uint32_t freq, uint64_t tb) ++{ ++ return muldiv64_round_up(tb, NANOSECONDS_PER_SECOND, freq); ++} ++ + uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset) + { + /* TB time in tb periods */ +- return muldiv64(vmclk, tb_env->tb_freq, NANOSECONDS_PER_SECOND) + tb_offset; ++ return ns_to_tb(tb_env->tb_freq, vmclk) + tb_offset; + } + + uint64_t cpu_ppc_load_tbl (CPUPPCState *env) +@@ -534,8 +556,7 @@ uint32_t cpu_ppc_load_tbu (CPUPPCState *env) + static inline void cpu_ppc_store_tb(ppc_tb_t *tb_env, uint64_t vmclk, + int64_t *tb_offsetp, uint64_t value) + { +- *tb_offsetp = value - +- muldiv64(vmclk, tb_env->tb_freq, NANOSECONDS_PER_SECOND); ++ *tb_offsetp = value - ns_to_tb(tb_env->tb_freq, vmclk); + + trace_ppc_tb_store(value, *tb_offsetp); + } +@@ -693,16 +714,17 @@ bool ppc_decr_clear_on_delivery(CPUPPCState *env) + static inline int64_t _cpu_ppc_load_decr(CPUPPCState *env, uint64_t next) + { + ppc_tb_t *tb_env = env->tb_env; +- int64_t decr, diff; ++ uint64_t now, n; ++ int64_t decr; + +- diff = next - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); +- if (diff >= 0) { +- decr = muldiv64(diff, tb_env->decr_freq, NANOSECONDS_PER_SECOND); +- } else if (tb_env->flags & PPC_TIMER_BOOKE) { ++ now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); ++ n = ns_to_tb(tb_env->decr_freq, now); ++ if (next > n && tb_env->flags & PPC_TIMER_BOOKE) { + decr = 0; +- } else { +- decr = -muldiv64(-diff, tb_env->decr_freq, NANOSECONDS_PER_SECOND); ++ } else { ++ decr = next - n; + } ++ + trace_ppc_decr_load(decr); + + return decr; +@@ -724,7 +746,9 @@ target_ulong cpu_ppc_load_decr(CPUPPCState *env) + * to 64 bits, otherwise it is a 32 bit value. + */ + if (env->spr[SPR_LPCR] & LPCR_LD) { +- return decr; ++ PowerPCCPU *cpu = env_archcpu(env); ++ PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); ++ return sextract64(decr, 0, pcc->lrg_decr_bits); + } + return (uint32_t) decr; + } +@@ -743,7 +767,7 @@ target_ulong cpu_ppc_load_hdecr(CPUPPCState *env) + * extended to 64 bits, otherwise it is 32 bits. + */ + if (pcc->lrg_decr_bits > 32) { +- return hdecr; ++ return sextract64(hdecr, 0, pcc->lrg_decr_bits); + } + return (uint32_t) hdecr; + } +@@ -819,11 +843,17 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, + } + + /* +- * Going from 2 -> 1, 1 -> 0 or 0 -> -1 is the event to generate a DEC +- * interrupt. +- * +- * If we get a really small DEC value, we can assume that by the time we +- * handled it we should inject an interrupt already. ++ * Calculate the next decrementer event and set a timer. ++ * decr_next is in timebase units to keep rounding simple. Note it is ++ * not adjusted by tb_offset because if TB changes via tb_offset changing, ++ * decrementer does not change, so not directly comparable with TB. ++ */ ++ now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); ++ next = ns_to_tb(tb_env->decr_freq, now) + value; ++ *nextp = next; /* nextp is in timebase units */ ++ ++ /* ++ * Going from 1 -> 0 or 0 -> -1 is the event to generate a DEC interrupt. + * + * On MSB level based DEC implementations the MSB always means the interrupt + * is pending, so raise it on those. +@@ -831,8 +861,7 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, + * On MSB edge based DEC implementations the MSB going from 0 -> 1 triggers + * an edge interrupt, so raise it here too. + */ +- if ((value < 3) || +- ((tb_env->flags & PPC_DECR_UNDERFLOW_LEVEL) && signed_value < 0) || ++ if (((tb_env->flags & PPC_DECR_UNDERFLOW_LEVEL) && signed_value < 0) || + ((tb_env->flags & PPC_DECR_UNDERFLOW_TRIGGERED) && signed_value < 0 + && signed_decr >= 0)) { + (*raise_excp)(cpu); +@@ -844,13 +873,8 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, + (*lower_excp)(cpu); + } + +- /* Calculate the next timer event */ +- now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); +- next = now + muldiv64(value, NANOSECONDS_PER_SECOND, tb_env->decr_freq); +- *nextp = next; +- + /* Adjust timer */ +- timer_mod(timer, next); ++ timer_mod(timer, tb_to_ns_round_up(tb_env->decr_freq, next)); + } + + static inline void _cpu_ppc_store_decr(PowerPCCPU *cpu, target_ulong decr, +@@ -1135,9 +1159,7 @@ static void cpu_4xx_fit_cb (void *opaque) + /* Cannot occur, but makes gcc happy */ + return; + } +- next = now + muldiv64(next, NANOSECONDS_PER_SECOND, tb_env->tb_freq); +- if (next == now) +- next++; ++ next = now + tb_to_ns_round_up(tb_env->tb_freq, next); + timer_mod(ppc40x_timer->fit_timer, next); + env->spr[SPR_40x_TSR] |= 1 << 26; + if ((env->spr[SPR_40x_TCR] >> 23) & 0x1) { +@@ -1163,14 +1185,15 @@ static void start_stop_pit (CPUPPCState *env, ppc_tb_t *tb_env, int is_excp) + } else { + trace_ppc4xx_pit_start(ppc40x_timer->pit_reload); + now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); +- next = now + muldiv64(ppc40x_timer->pit_reload, +- NANOSECONDS_PER_SECOND, tb_env->decr_freq); +- if (is_excp) +- next += tb_env->decr_next - now; +- if (next == now) +- next++; ++ ++ if (is_excp) { ++ tb_env->decr_next += ppc40x_timer->pit_reload; ++ } else { ++ tb_env->decr_next = ns_to_tb(tb_env->decr_freq, now) ++ + ppc40x_timer->pit_reload; ++ } ++ next = tb_to_ns_round_up(tb_env->decr_freq, tb_env->decr_next); + timer_mod(tb_env->decr_timer, next); +- tb_env->decr_next = next; + } + } + +@@ -1223,9 +1246,7 @@ static void cpu_4xx_wdt_cb (void *opaque) + /* Cannot occur, but makes gcc happy */ + return; + } +- next = now + muldiv64(next, NANOSECONDS_PER_SECOND, tb_env->decr_freq); +- if (next == now) +- next++; ++ next = now + tb_to_ns_round_up(tb_env->decr_freq, next); + trace_ppc4xx_wdt(env->spr[SPR_40x_TCR], env->spr[SPR_40x_TSR]); + switch ((env->spr[SPR_40x_TSR] >> 30) & 0x3) { + case 0x0: +diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c +index 4fc6712025..55b338046e 100644 +--- a/hw/rdma/vmw/pvrdma_main.c ++++ b/hw/rdma/vmw/pvrdma_main.c +@@ -91,19 +91,33 @@ static int init_dev_ring(PvrdmaRing *ring, PvrdmaRingState **ring_state, + dma_addr_t dir_addr, uint32_t num_pages) + { + uint64_t *dir, *tbl; +- int rc = 0; ++ int max_pages, rc = 0; + + if (!num_pages) { + rdma_error_report("Ring pages count must be strictly positive"); + return -EINVAL; + } + ++ /* ++ * Make sure we can satisfy the requested number of pages in a single ++ * TARGET_PAGE_SIZE sized page table (taking into account that first entry ++ * is reserved for ring-state) ++ */ ++ max_pages = TARGET_PAGE_SIZE / sizeof(dma_addr_t) - 1; ++ if (num_pages > max_pages) { ++ rdma_error_report("Maximum pages on a single directory must not exceed %d\n", ++ max_pages); ++ return -EINVAL; ++ } ++ + dir = rdma_pci_dma_map(pci_dev, dir_addr, TARGET_PAGE_SIZE); + if (!dir) { + rdma_error_report("Failed to map to page directory (ring %s)", name); + rc = -ENOMEM; + goto out; + } ++ ++ /* We support only one page table for a ring */ + tbl = rdma_pci_dma_map(pci_dev, dir[0], TARGET_PAGE_SIZE); + if (!tbl) { + rdma_error_report("Failed to map to page table (ring %s)", name); +diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c +index e52188d022..9b11d8c573 100644 +--- a/hw/scsi/esp.c ++++ b/hw/scsi/esp.c +@@ -759,7 +759,8 @@ static void esp_do_nodma(ESPState *s) + } + + if (to_device) { +- len = MIN(fifo8_num_used(&s->fifo), ESP_FIFO_SZ); ++ len = MIN(s->async_len, ESP_FIFO_SZ); ++ len = MIN(len, fifo8_num_used(&s->fifo)); + esp_fifo_pop_buf(&s->fifo, s->async_buf, len); + s->async_buf += len; + s->async_len -= len; +@@ -1395,7 +1396,7 @@ static void sysbus_esp_gpio_demux(void *opaque, int irq, int level) + parent_esp_reset(s, irq, level); + break; + case 1: +- esp_dma_enable(opaque, irq, level); ++ esp_dma_enable(s, irq, level); + break; + } + } +diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c +index e493c28814..b884a6f135 100644 +--- a/hw/scsi/scsi-disk.c ++++ b/hw/scsi/scsi-disk.c +@@ -1624,9 +1624,10 @@ static void scsi_disk_emulate_mode_select(SCSIDiskReq *r, uint8_t *inbuf) + * Since the existing code only checks/updates bits 8-15 of the block + * size, restrict ourselves to the same requirement for now to ensure + * that a block size set by a block descriptor and then read back by +- * a subsequent SCSI command will be the same ++ * a subsequent SCSI command will be the same. Also disallow a block ++ * size of 256 since we cannot handle anything below BDRV_SECTOR_SIZE. + */ +- if (bs && !(bs & ~0xff00) && bs != s->qdev.blocksize) { ++ if (bs && !(bs & ~0xfe00) && bs != s->qdev.blocksize) { + s->qdev.blocksize = bs; + trace_scsi_disk_mode_select_set_blocksize(s->qdev.blocksize); + } +@@ -1951,6 +1952,10 @@ static void scsi_disk_emulate_write_data(SCSIRequest *req) + scsi_disk_emulate_write_same(r, r->iov.iov_base); + break; + ++ case FORMAT_UNIT: ++ scsi_req_complete(&r->req, GOOD); ++ break; ++ + default: + abort(); + } +diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c +index 306070c872..ef60badc6b 100644 +--- a/hw/sd/sdhci.c ++++ b/hw/sd/sdhci.c +@@ -321,6 +321,8 @@ static void sdhci_poweron_reset(DeviceState *dev) + + static void sdhci_data_transfer(void *opaque); + ++#define BLOCK_SIZE_MASK (4 * KiB - 1) ++ + static void sdhci_send_command(SDHCIState *s) + { + SDRequest request; +@@ -371,7 +373,8 @@ static void sdhci_send_command(SDHCIState *s) + + sdhci_update_irq(s); + +- if (!timeout && s->blksize && (s->cmdreg & SDHC_CMD_DATA_PRESENT)) { ++ if (!timeout && (s->blksize & BLOCK_SIZE_MASK) && ++ (s->cmdreg & SDHC_CMD_DATA_PRESENT)) { + s->data_count = 0; + sdhci_data_transfer(s); + } +@@ -406,7 +409,6 @@ static void sdhci_end_transfer(SDHCIState *s) + /* + * Programmed i/o data transfer + */ +-#define BLOCK_SIZE_MASK (4 * KiB - 1) + + /* Fill host controller's read buffer with BLKSIZE bytes of data from card */ + static void sdhci_read_block_from_card(SDHCIState *s) +@@ -1154,7 +1156,8 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) + s->sdmasysad = (s->sdmasysad & mask) | value; + MASKED_WRITE(s->sdmasysad, mask, value); + /* Writing to last byte of sdmasysad might trigger transfer */ +- if (!(mask & 0xFF000000) && s->blkcnt && s->blksize && ++ if (!(mask & 0xFF000000) && s->blkcnt && ++ (s->blksize & BLOCK_SIZE_MASK) && + SDHC_DMA_TYPE(s->hostctl1) == SDHC_CTRL_SDMA) { + if (s->trnmod & SDHC_TRNS_MULTI) { + sdhci_sdma_transfer_multi_blocks(s); +@@ -1168,7 +1171,11 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) + if (!TRANSFERRING_DATA(s->prnsts)) { + uint16_t blksize = s->blksize; + +- MASKED_WRITE(s->blksize, mask, extract32(value, 0, 12)); ++ /* ++ * [14:12] SDMA Buffer Boundary ++ * [11:00] Transfer Block Size ++ */ ++ MASKED_WRITE(s->blksize, mask, extract32(value, 0, 15)); + MASKED_WRITE(s->blkcnt, mask >> 16, value >> 16); + + /* Limit block size to the maximum buffer size */ +diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h +index b3434ec0bc..09daf58787 100644 +--- a/include/qemu/host-utils.h ++++ b/include/qemu/host-utils.h +@@ -57,6 +57,11 @@ static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) + return (__int128_t)a * b / c; + } + ++static inline uint64_t muldiv64_round_up(uint64_t a, uint32_t b, uint32_t c) ++{ ++ return ((__int128_t)a * b + c - 1) / c; ++} ++ + static inline uint64_t divu128(uint64_t *plow, uint64_t *phigh, + uint64_t divisor) + { +@@ -84,7 +89,8 @@ void mulu64(uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b); + uint64_t divu128(uint64_t *plow, uint64_t *phigh, uint64_t divisor); + int64_t divs128(uint64_t *plow, int64_t *phigh, int64_t divisor); + +-static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) ++static inline uint64_t muldiv64_rounding(uint64_t a, uint32_t b, uint32_t c, ++ bool round_up) + { + union { + uint64_t ll; +@@ -100,12 +106,25 @@ static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) + + u.ll = a; + rl = (uint64_t)u.l.low * (uint64_t)b; ++ if (round_up) { ++ rl += c - 1; ++ } + rh = (uint64_t)u.l.high * (uint64_t)b; + rh += (rl >> 32); + res.l.high = rh / c; + res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; + return res.ll; + } ++ ++static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) ++{ ++ return muldiv64_rounding(a, b, c, false); ++} ++ ++static inline uint64_t muldiv64_round_up(uint64_t a, uint32_t b, uint32_t c) ++{ ++ return muldiv64_rounding(a, b, c, true); ++} + #endif + + /** +diff --git a/linux-user/hppa/signal.c b/linux-user/hppa/signal.c +index f253a15864..ec5f5412d1 100644 +--- a/linux-user/hppa/signal.c ++++ b/linux-user/hppa/signal.c +@@ -25,7 +25,7 @@ + struct target_sigcontext { + abi_ulong sc_flags; + abi_ulong sc_gr[32]; +- uint64_t sc_fr[32]; ++ abi_ullong sc_fr[32]; + abi_ulong sc_iasq[2]; + abi_ulong sc_iaoq[2]; + abi_ulong sc_sar; +@@ -149,16 +149,18 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, + target_ulong *fdesc, dest; + + haddr &= -4; +- if (!lock_user_struct(VERIFY_READ, fdesc, haddr, 1)) { ++ fdesc = lock_user(VERIFY_READ, haddr, 2 * sizeof(target_ulong), 1); ++ if (!fdesc) { + goto give_sigsegv; + } + __get_user(dest, fdesc); + __get_user(env->gr[19], fdesc + 1); +- unlock_user_struct(fdesc, haddr, 1); ++ unlock_user(fdesc, haddr, 0); + haddr = dest; + } + env->iaoq_f = haddr; + env->iaoq_b = haddr + 4; ++ env->psw_n = 0; + return; + + give_sigsegv: +diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c +index 8735e58bad..990b03e727 100644 +--- a/linux-user/mips/cpu_loop.c ++++ b/linux-user/mips/cpu_loop.c +@@ -180,7 +180,9 @@ done_syscall: + } + force_sig_fault(TARGET_SIGFPE, si_code, env->active_tc.PC); + break; +- ++ case EXCP_OVERFLOW: ++ force_sig_fault(TARGET_SIGFPE, TARGET_FPE_INTOVF, env->active_tc.PC); ++ break; + /* The code below was inspired by the MIPS Linux kernel trap + * handling code in arch/mips/kernel/traps.c. + */ +diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c +index c4ba962708..c16c2c2d57 100644 +--- a/linux-user/sh4/signal.c ++++ b/linux-user/sh4/signal.c +@@ -104,6 +104,14 @@ static void unwind_gusa(CPUSH4State *regs) + + /* Reset the SP to the saved version in R1. */ + regs->gregs[15] = regs->gregs[1]; ++ } else if (regs->gregs[15] >= -128u && regs->pc == regs->gregs[0]) { ++ /* If we are on the last instruction of a gUSA region, we must reset ++ the SP, otherwise we would be pushing the signal context to ++ invalid memory. */ ++ regs->gregs[15] = regs->gregs[1]; ++ } else if (regs->flags & TB_FLAG_DELAY_SLOT) { ++ /* If we are in a delay slot, push the previous instruction. */ ++ regs->pc -= 2; + } + } + +diff --git a/linux-user/syscall.c b/linux-user/syscall.c +index cedf22c5b5..aead0f6ac9 100644 +--- a/linux-user/syscall.c ++++ b/linux-user/syscall.c +@@ -95,50 +95,7 @@ + #include <linux/soundcard.h> + #include <linux/kd.h> + #include <linux/mtio.h> +- +-#ifdef HAVE_SYS_MOUNT_FSCONFIG +-/* +- * glibc >= 2.36 linux/mount.h conflicts with sys/mount.h, +- * which in turn prevents use of linux/fs.h. So we have to +- * define the constants ourselves for now. +- */ +-#define FS_IOC_GETFLAGS _IOR('f', 1, long) +-#define FS_IOC_SETFLAGS _IOW('f', 2, long) +-#define FS_IOC_GETVERSION _IOR('v', 1, long) +-#define FS_IOC_SETVERSION _IOW('v', 2, long) +-#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap) +-#define FS_IOC32_GETFLAGS _IOR('f', 1, int) +-#define FS_IOC32_SETFLAGS _IOW('f', 2, int) +-#define FS_IOC32_GETVERSION _IOR('v', 1, int) +-#define FS_IOC32_SETVERSION _IOW('v', 2, int) +- +-#define BLKGETSIZE64 _IOR(0x12,114,size_t) +-#define BLKDISCARD _IO(0x12,119) +-#define BLKIOMIN _IO(0x12,120) +-#define BLKIOOPT _IO(0x12,121) +-#define BLKALIGNOFF _IO(0x12,122) +-#define BLKPBSZGET _IO(0x12,123) +-#define BLKDISCARDZEROES _IO(0x12,124) +-#define BLKSECDISCARD _IO(0x12,125) +-#define BLKROTATIONAL _IO(0x12,126) +-#define BLKZEROOUT _IO(0x12,127) +- +-#define FIBMAP _IO(0x00,1) +-#define FIGETBSZ _IO(0x00,2) +- +-struct file_clone_range { +- __s64 src_fd; +- __u64 src_offset; +- __u64 src_length; +- __u64 dest_offset; +-}; +- +-#define FICLONE _IOW(0x94, 9, int) +-#define FICLONERANGE _IOW(0x94, 13, struct file_clone_range) +- +-#else + #include <linux/fs.h> +-#endif + #include <linux/fd.h> + #if defined(CONFIG_FIEMAP) + #include <linux/fiemap.h> +diff --git a/meson.build b/meson.build +index 450c48a9f0..787f91855e 100644 +--- a/meson.build ++++ b/meson.build +@@ -2032,8 +2032,6 @@ config_host_data.set('HAVE_OPTRESET', + cc.has_header_symbol('getopt.h', 'optreset')) + config_host_data.set('HAVE_IPPROTO_MPTCP', + cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) +-config_host_data.set('HAVE_SYS_MOUNT_FSCONFIG', +- cc.has_header_symbol('sys/mount.h', 'FSCONFIG_SET_FLAG')) + + # has_member + config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', +diff --git a/migration/migration.c b/migration/migration.c +index c19fb5cb3e..c8ca7927b4 100644 +--- a/migration/migration.c ++++ b/migration/migration.c +@@ -1809,20 +1809,25 @@ void qmp_migrate_set_parameters(MigrateSetParameters *params, Error **errp) + { + MigrationParameters tmp; + +- /* TODO Rewrite "" to null instead */ ++ /* TODO Rewrite "" to null instead for all three tls_* parameters */ + if (params->has_tls_creds + && params->tls_creds->type == QTYPE_QNULL) { + qobject_unref(params->tls_creds->u.n); + params->tls_creds->type = QTYPE_QSTRING; + params->tls_creds->u.s = strdup(""); + } +- /* TODO Rewrite "" to null instead */ + if (params->has_tls_hostname + && params->tls_hostname->type == QTYPE_QNULL) { + qobject_unref(params->tls_hostname->u.n); + params->tls_hostname->type = QTYPE_QSTRING; + params->tls_hostname->u.s = strdup(""); + } ++ if (params->tls_authz ++ && params->tls_authz->type == QTYPE_QNULL) { ++ qobject_unref(params->tls_authz->u.n); ++ params->tls_authz->type = QTYPE_QSTRING; ++ params->tls_authz->u.s = strdup(""); ++ } + + migrate_params_test_apply(params, &tmp); + +diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile +index b1fff0ba6c..30d07026c7 100644 +--- a/pc-bios/optionrom/Makefile ++++ b/pc-bios/optionrom/Makefile +@@ -36,7 +36,7 @@ config-cc.mak: Makefile + $(call cc-option,-Wno-array-bounds)) 3> config-cc.mak + -include config-cc.mak + +-override LDFLAGS = -nostdlib -Wl,-T,$(SRC_DIR)/flat.lds ++override LDFLAGS = -nostdlib -Wl,--build-id=none,-T,$(SRC_DIR)/flat.lds + + pvh.img: pvh.o pvh_main.o + +diff --git a/qemu-img.c b/qemu-img.c +index a9b3a8103c..2c32d9da4e 100644 +--- a/qemu-img.c ++++ b/qemu-img.c +@@ -3753,6 +3753,8 @@ static int img_rebase(int argc, char **argv) + } + + if (prefix_chain_bs) { ++ uint64_t bytes = n; ++ + /* + * If cluster wasn't changed since prefix_chain, we don't need + * to take action +@@ -3765,9 +3767,18 @@ static int img_rebase(int argc, char **argv) + strerror(-ret)); + goto out; + } +- if (!ret) { ++ if (!ret && n) { + continue; + } ++ if (!n) { ++ /* ++ * If we've reached EOF of the old backing, it means that ++ * offsets beyond the old backing size were read as zeroes. ++ * Now we will need to explicitly zero the cluster in ++ * order to preserve that state after the rebase. ++ */ ++ n = bytes; ++ } + } + + /* +diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py +index b82a1b0c58..44d306aedc 100755 +--- a/scripts/analyze-migration.py ++++ b/scripts/analyze-migration.py +@@ -38,13 +38,13 @@ def __init__(self, filename): + self.file = open(self.filename, "rb") + + def read64(self): +- return int.from_bytes(self.file.read(8), byteorder='big', signed=True) ++ return int.from_bytes(self.file.read(8), byteorder='big', signed=False) + + def read32(self): +- return int.from_bytes(self.file.read(4), byteorder='big', signed=True) ++ return int.from_bytes(self.file.read(4), byteorder='big', signed=False) + + def read16(self): +- return int.from_bytes(self.file.read(2), byteorder='big', signed=True) ++ return int.from_bytes(self.file.read(2), byteorder='big', signed=False) + + def read8(self): + return int.from_bytes(self.file.read(1), byteorder='big', signed=True) +diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py +index 5393c7fc5c..cd46e7597c 100644 +--- a/scripts/tracetool/__init__.py ++++ b/scripts/tracetool/__init__.py +@@ -92,7 +92,7 @@ def out(*lines, **kwargs): + def validate_type(name): + bits = name.split(" ") + for bit in bits: +- bit = re.sub("\*", "", bit) ++ bit = re.sub(r"\*", "", bit) + if bit == "": + continue + if bit == "const": +diff --git a/target/arm/helper.c b/target/arm/helper.c +index 22bc935242..a52ef3dfe4 100644 +--- a/target/arm/helper.c ++++ b/target/arm/helper.c +@@ -11301,6 +11301,15 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, + && !(env->pstate & PSTATE_TCO) + && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { + DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); ++ if (!EX_TBFLAG_A64(flags, UNPRIV)) { ++ /* ++ * In non-unpriv contexts (eg EL0), unpriv load/stores ++ * act like normal ones; duplicate the MTE info to ++ * avoid translate-a64.c having to check UNPRIV to see ++ * whether it is OK to index into MTE_ACTIVE[]. ++ */ ++ DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); ++ } + } + } + /* And again for unprivileged accesses, if required. */ +diff --git a/target/arm/internals.h b/target/arm/internals.h +index 161e42d50f..3c7ff51c99 100644 +--- a/target/arm/internals.h ++++ b/target/arm/internals.h +@@ -1129,7 +1129,6 @@ typedef struct ARMCacheAttrs { + unsigned int attrs:8; + unsigned int shareability:2; /* as in the SH field of the VMSAv8-64 PTEs */ + bool is_s2_format:1; +- bool guarded:1; /* guarded bit of the v8-64 PTE */ + } ARMCacheAttrs; + + /* Fields that are valid upon success. */ +diff --git a/target/arm/ptw.c b/target/arm/ptw.c +index 0b16068557..be0cc3e347 100644 +--- a/target/arm/ptw.c ++++ b/target/arm/ptw.c +@@ -103,6 +103,37 @@ ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env) + return stage_1_mmu_idx(arm_mmu_idx(env)); + } + ++/* ++ * Return where we should do ptw loads from for a stage 2 walk. ++ * This depends on whether the address we are looking up is a ++ * Secure IPA or a NonSecure IPA, which we know from whether this is ++ * Stage2 or Stage2_S. ++ * If this is the Secure EL1&0 regime we need to check the NSW and SW bits. ++ */ ++static ARMMMUIdx ptw_idx_for_stage_2(CPUARMState *env, ARMMMUIdx stage2idx) ++{ ++ bool s2walk_secure; ++ ++ /* ++ * We're OK to check the current state of the CPU here because ++ * (1) we always invalidate all TLBs when the SCR_EL3.NS bit changes ++ * (2) there's no way to do a lookup that cares about Stage 2 for a ++ * different security state to the current one for AArch64, and AArch32 ++ * never has a secure EL2. (AArch32 ATS12NSO[UP][RW] allow EL3 to do ++ * an NS stage 1+2 lookup while the NS bit is 0.) ++ */ ++ if (!arm_is_secure_below_el3(env) || !arm_el_is_aa64(env, 3)) { ++ return ARMMMUIdx_Phys_NS; ++ } ++ if (stage2idx == ARMMMUIdx_Stage2_S) { ++ s2walk_secure = !(env->cp15.vstcr_el2 & VSTCR_SW); ++ } else { ++ s2walk_secure = !(env->cp15.vtcr_el2 & VTCR_NSW); ++ } ++ return s2walk_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS; ++ ++} ++ + static bool regime_translation_big_endian(CPUARMState *env, ARMMMUIdx mmu_idx) + { + return (regime_sctlr(env, mmu_idx) & SCTLR_EE) != 0; +@@ -220,7 +251,6 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, + ARMMMUIdx mmu_idx = ptw->in_mmu_idx; + ARMMMUIdx s2_mmu_idx = ptw->in_ptw_idx; + uint8_t pte_attrs; +- bool pte_secure; + + ptw->out_virt = addr; + +@@ -232,8 +262,8 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, + if (regime_is_stage2(s2_mmu_idx)) { + S1Translate s2ptw = { + .in_mmu_idx = s2_mmu_idx, +- .in_ptw_idx = is_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS, +- .in_secure = is_secure, ++ .in_ptw_idx = ptw_idx_for_stage_2(env, s2_mmu_idx), ++ .in_secure = s2_mmu_idx == ARMMMUIdx_Stage2_S, + .in_debug = true, + }; + GetPhysAddrResult s2 = { }; +@@ -244,16 +274,17 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, + } + ptw->out_phys = s2.f.phys_addr; + pte_attrs = s2.cacheattrs.attrs; +- pte_secure = s2.f.attrs.secure; ++ ptw->out_secure = s2.f.attrs.secure; + } else { + /* Regime is physical. */ + ptw->out_phys = addr; + pte_attrs = 0; +- pte_secure = is_secure; ++ ptw->out_secure = s2_mmu_idx == ARMMMUIdx_Phys_S; + } + ptw->out_host = NULL; + ptw->out_rw = false; + } else { ++#ifdef CONFIG_TCG + CPUTLBEntryFull *full; + int flags; + +@@ -269,7 +300,10 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, + ptw->out_phys = full->phys_addr | (addr & ~TARGET_PAGE_MASK); + ptw->out_rw = full->prot & PAGE_WRITE; + pte_attrs = full->pte_attrs; +- pte_secure = full->attrs.secure; ++ ptw->out_secure = full->attrs.secure; ++#else ++ g_assert_not_reached(); ++#endif + } + + if (regime_is_stage2(s2_mmu_idx)) { +@@ -289,11 +323,6 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, + } + } + +- /* Check if page table walk is to secure or non-secure PA space. */ +- ptw->out_secure = (is_secure +- && !(pte_secure +- ? env->cp15.vstcr_el2 & VSTCR_SW +- : env->cp15.vtcr_el2 & VTCR_NSW)); + ptw->out_be = regime_translation_big_endian(env, mmu_idx); + return true; + +@@ -1378,17 +1407,18 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, + descaddrmask &= ~indexmask_grainsize; + + /* +- * Secure accesses start with the page table in secure memory and ++ * Secure stage 1 accesses start with the page table in secure memory and + * can be downgraded to non-secure at any step. Non-secure accesses + * remain non-secure. We implement this by just ORing in the NSTable/NS + * bits at each step. ++ * Stage 2 never gets this kind of downgrade. + */ + tableattrs = is_secure ? 0 : (1 << 4); + + next_level: + descaddr |= (address >> (stride * (4 - level))) & indexmask; + descaddr &= ~7ULL; +- nstable = extract32(tableattrs, 4, 1); ++ nstable = !regime_is_stage2(mmu_idx) && extract32(tableattrs, 4, 1); + if (nstable) { + /* + * Stage2_S -> Stage2 or Phys_S -> Phys_NS +@@ -2605,7 +2635,7 @@ static bool get_phys_addr_twostage(CPUARMState *env, S1Translate *ptw, + hwaddr ipa; + int s1_prot, s1_lgpgsz; + bool is_secure = ptw->in_secure; +- bool ret, ipa_secure, s2walk_secure; ++ bool ret, ipa_secure, s1_guarded; + ARMCacheAttrs cacheattrs1; + bool is_el0; + uint64_t hcr; +@@ -2619,20 +2649,11 @@ static bool get_phys_addr_twostage(CPUARMState *env, S1Translate *ptw, + + ipa = result->f.phys_addr; + ipa_secure = result->f.attrs.secure; +- if (is_secure) { +- /* Select TCR based on the NS bit from the S1 walk. */ +- s2walk_secure = !(ipa_secure +- ? env->cp15.vstcr_el2 & VSTCR_SW +- : env->cp15.vtcr_el2 & VTCR_NSW); +- } else { +- assert(!ipa_secure); +- s2walk_secure = false; +- } + + is_el0 = ptw->in_mmu_idx == ARMMMUIdx_Stage1_E0; +- ptw->in_mmu_idx = s2walk_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2; +- ptw->in_ptw_idx = s2walk_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS; +- ptw->in_secure = s2walk_secure; ++ ptw->in_mmu_idx = ipa_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2; ++ ptw->in_secure = ipa_secure; ++ ptw->in_ptw_idx = ptw_idx_for_stage_2(env, ptw->in_mmu_idx); + + /* + * S1 is done, now do S2 translation. +@@ -2640,6 +2661,7 @@ static bool get_phys_addr_twostage(CPUARMState *env, S1Translate *ptw, + */ + s1_prot = result->f.prot; + s1_lgpgsz = result->f.lg_page_size; ++ s1_guarded = result->f.guarded; + cacheattrs1 = result->cacheattrs; + memset(result, 0, sizeof(*result)); + +@@ -2680,6 +2702,9 @@ static bool get_phys_addr_twostage(CPUARMState *env, S1Translate *ptw, + result->cacheattrs = combine_cacheattrs(hcr, cacheattrs1, + result->cacheattrs); + ++ /* No BTI GP information in stage 2, we just use the S1 value */ ++ result->f.guarded = s1_guarded; ++ + /* + * Check if IPA translates to secure or non-secure PA space. + * Note that VSTCR overrides VTCR and {N}SW overrides {N}SA. +@@ -2724,6 +2749,16 @@ static bool get_phys_addr_with_struct(CPUARMState *env, S1Translate *ptw, + ptw->in_ptw_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2; + break; + ++ case ARMMMUIdx_Stage2: ++ case ARMMMUIdx_Stage2_S: ++ /* ++ * Second stage lookup uses physical for ptw; whether this is S or ++ * NS may depend on the SW/NSW bits if this is a stage 2 lookup for ++ * the Secure EL2&0 regime. ++ */ ++ ptw->in_ptw_idx = ptw_idx_for_stage_2(env, mmu_idx); ++ break; ++ + case ARMMMUIdx_E10_0: + s1_mmu_idx = ARMMMUIdx_Stage1_E0; + goto do_twostage; +@@ -2747,7 +2782,7 @@ static bool get_phys_addr_with_struct(CPUARMState *env, S1Translate *ptw, + /* fall through */ + + default: +- /* Single stage and second stage uses physical for ptw. */ ++ /* Single stage uses physical for ptw. */ + ptw->in_ptw_idx = is_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS; + break; + } +diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc +index ee4f4a899f..528e2fdfbb 100644 +--- a/target/i386/tcg/decode-new.c.inc ++++ b/target/i386/tcg/decode-new.c.inc +@@ -105,6 +105,7 @@ + #define vex3 .vex_class = 3, + #define vex4 .vex_class = 4, + #define vex4_unal .vex_class = 4, .vex_special = X86_VEX_SSEUnaligned, ++#define vex4_rep5 .vex_class = 4, .vex_special = X86_VEX_REPScalar, + #define vex5 .vex_class = 5, + #define vex6 .vex_class = 6, + #define vex7 .vex_class = 7, +@@ -236,7 +237,7 @@ static void decode_group14(DisasContext *s, CPUX86State *env, X86OpEntry *entry, + static void decode_0F6F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + static const X86OpEntry opcodes_0F6F[4] = { +- X86_OP_ENTRY3(MOVDQ, P,q, None,None, Q,q, vex1 mmx), /* movq */ ++ X86_OP_ENTRY3(MOVDQ, P,q, None,None, Q,q, vex5 mmx), /* movq */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex1), /* movdqa */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* movdqu */ + {}, +@@ -273,9 +274,9 @@ static void decode_0F78(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + { + static const X86OpEntry opcodes_0F78[4] = { + {}, +- X86_OP_ENTRY3(EXTRQ_i, V,x, None,None, I,w, cpuid(SSE4A)), ++ X86_OP_ENTRY3(EXTRQ_i, V,x, None,None, I,w, cpuid(SSE4A)), /* AMD extension */ + {}, +- X86_OP_ENTRY3(INSERTQ_i, V,x, U,x, I,w, cpuid(SSE4A)), ++ X86_OP_ENTRY3(INSERTQ_i, V,x, U,x, I,w, cpuid(SSE4A)), /* AMD extension */ + }; + *entry = *decode_by_prefix(s, opcodes_0F78); + } +@@ -283,9 +284,9 @@ static void decode_0F78(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static void decode_0F79(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + if (s->prefix & PREFIX_REPNZ) { +- entry->gen = gen_INSERTQ_r; ++ entry->gen = gen_INSERTQ_r; /* AMD extension */ + } else if (s->prefix & PREFIX_DATA) { +- entry->gen = gen_EXTRQ_r; ++ entry->gen = gen_EXTRQ_r; /* AMD extension */ + } else { + entry->gen = NULL; + }; +@@ -305,7 +306,7 @@ static void decode_0F7E(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static void decode_0F7F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + static const X86OpEntry opcodes_0F7F[4] = { +- X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex1 mmx), /* movq */ ++ X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex5 mmx), /* movq */ + X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex1), /* movdqa */ + X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4_unal), /* movdqu */ + {}, +@@ -336,7 +337,7 @@ static const X86OpEntry opcodes_0F38_00toEF[240] = { + [0x07] = X86_OP_ENTRY3(PHSUBSW, V,x, H,x, W,x, vex4 cpuid(SSSE3) mmx avx2_256 p_00_66), + + [0x10] = X86_OP_ENTRY2(PBLENDVB, V,x, W,x, vex4 cpuid(SSE41) avx2_256 p_66), +- [0x13] = X86_OP_ENTRY2(VCVTPH2PS, V,x, W,ph, vex11 cpuid(F16C) p_66), ++ [0x13] = X86_OP_ENTRY2(VCVTPH2PS, V,x, W,xh, vex11 cpuid(F16C) p_66), + [0x14] = X86_OP_ENTRY2(BLENDVPS, V,x, W,x, vex4 cpuid(SSE41) p_66), + [0x15] = X86_OP_ENTRY2(BLENDVPD, V,x, W,x, vex4 cpuid(SSE41) p_66), + /* Listed incorrectly as type 4 */ +@@ -564,7 +565,7 @@ static const X86OpEntry opcodes_0F3A[256] = { + [0x15] = X86_OP_ENTRY3(PEXTRW, E,w, V,dq, I,b, vex5 cpuid(SSE41) zext0 p_66), + [0x16] = X86_OP_ENTRY3(PEXTR, E,y, V,dq, I,b, vex5 cpuid(SSE41) p_66), + [0x17] = X86_OP_ENTRY3(VEXTRACTPS, E,d, V,dq, I,b, vex5 cpuid(SSE41) p_66), +- [0x1d] = X86_OP_ENTRY3(VCVTPS2PH, W,ph, V,x, I,b, vex11 cpuid(F16C) p_66), ++ [0x1d] = X86_OP_ENTRY3(VCVTPS2PH, W,xh, V,x, I,b, vex11 cpuid(F16C) p_66), + + [0x20] = X86_OP_ENTRY4(PINSRB, V,dq, H,dq, E,b, vex5 cpuid(SSE41) zext2 p_66), + [0x21] = X86_OP_GROUP0(VINSERTPS), +@@ -638,15 +639,15 @@ static void decode_0F10(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static const X86OpEntry opcodes_0F10_reg[4] = { + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* MOVUPS */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* MOVUPD */ +- X86_OP_ENTRY3(VMOVSS, V,x, H,x, W,x, vex4), +- X86_OP_ENTRY3(VMOVLPx, V,x, H,x, W,x, vex4), /* MOVSD */ ++ X86_OP_ENTRY3(VMOVSS, V,x, H,x, W,x, vex5), ++ X86_OP_ENTRY3(VMOVLPx, V,x, H,x, W,x, vex5), /* MOVSD */ + }; + + static const X86OpEntry opcodes_0F10_mem[4] = { + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* MOVUPS */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* MOVUPD */ +- X86_OP_ENTRY3(VMOVSS_ld, V,x, H,x, M,ss, vex4), +- X86_OP_ENTRY3(VMOVSD_ld, V,x, H,x, M,sd, vex4), ++ X86_OP_ENTRY3(VMOVSS_ld, V,x, H,x, M,ss, vex5), ++ X86_OP_ENTRY3(VMOVSD_ld, V,x, H,x, M,sd, vex5), + }; + + if ((get_modrm(s, env) >> 6) == 3) { +@@ -659,17 +660,17 @@ static void decode_0F10(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static void decode_0F11(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + static const X86OpEntry opcodes_0F11_reg[4] = { +- X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVPS */ +- X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVPD */ +- X86_OP_ENTRY3(VMOVSS, W,x, H,x, V,x, vex4), +- X86_OP_ENTRY3(VMOVLPx, W,x, H,x, V,q, vex4), /* MOVSD */ ++ X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVUPS */ ++ X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVUPD */ ++ X86_OP_ENTRY3(VMOVSS, W,x, H,x, V,x, vex5), ++ X86_OP_ENTRY3(VMOVLPx, W,x, H,x, V,q, vex5), /* MOVSD */ + }; + + static const X86OpEntry opcodes_0F11_mem[4] = { +- X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVPS */ +- X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVPD */ +- X86_OP_ENTRY3(VMOVSS_st, M,ss, None,None, V,x, vex4), +- X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex4), /* MOVSD */ ++ X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVUPS */ ++ X86_OP_ENTRY3(MOVDQ, W,x, None,None, V,x, vex4), /* MOVUPD */ ++ X86_OP_ENTRY3(VMOVSS_st, M,ss, None,None, V,x, vex5), ++ X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex5), /* MOVSD */ + }; + + if ((get_modrm(s, env) >> 6) == 3) { +@@ -686,16 +687,16 @@ static void decode_0F12(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + * Use dq for operand for compatibility with gen_MOVSD and + * to allow VEX128 only. + */ +- X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq, M,q, vex4), /* MOVLPS */ +- X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq, M,q, vex4), /* MOVLPD */ ++ X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq, M,q, vex5), /* MOVLPS */ ++ X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq, M,q, vex5), /* MOVLPD */ + X86_OP_ENTRY3(VMOVSLDUP, V,x, None,None, W,x, vex4 cpuid(SSE3)), +- X86_OP_ENTRY3(VMOVDDUP, V,x, None,None, WM,q, vex4 cpuid(SSE3)), /* qq if VEX.256 */ ++ X86_OP_ENTRY3(VMOVDDUP, V,x, None,None, WM,q, vex5 cpuid(SSE3)), /* qq if VEX.256 */ + }; + static const X86OpEntry opcodes_0F12_reg[4] = { +- X86_OP_ENTRY3(VMOVHLPS, V,dq, H,dq, U,dq, vex4), +- X86_OP_ENTRY3(VMOVLPx, W,x, H,x, U,q, vex4), /* MOVLPD */ ++ X86_OP_ENTRY3(VMOVHLPS, V,dq, H,dq, U,dq, vex7), ++ X86_OP_ENTRY3(VMOVLPx, W,x, H,x, U,q, vex5), /* MOVLPD */ + X86_OP_ENTRY3(VMOVSLDUP, V,x, None,None, U,x, vex4 cpuid(SSE3)), +- X86_OP_ENTRY3(VMOVDDUP, V,x, None,None, U,x, vex4 cpuid(SSE3)), ++ X86_OP_ENTRY3(VMOVDDUP, V,x, None,None, U,x, vex5 cpuid(SSE3)), + }; + + if ((get_modrm(s, env) >> 6) == 3) { +@@ -715,15 +716,15 @@ static void decode_0F16(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + * Operand 1 technically only reads the low 64 bits, but uses dq so that + * it is easier to check for op0 == op1 in an endianness-neutral manner. + */ +- X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq, M,q, vex4), /* MOVHPS */ +- X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq, M,q, vex4), /* MOVHPD */ ++ X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq, M,q, vex5), /* MOVHPS */ ++ X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq, M,q, vex5), /* MOVHPD */ + X86_OP_ENTRY3(VMOVSHDUP, V,x, None,None, W,x, vex4 cpuid(SSE3)), + {}, + }; + static const X86OpEntry opcodes_0F16_reg[4] = { + /* Same as above, operand 1 could be Hq if it wasn't for big-endian. */ +- X86_OP_ENTRY3(VMOVLHPS, V,dq, H,dq, U,q, vex4), +- X86_OP_ENTRY3(VMOVHPx, V,x, H,x, U,x, vex4), /* MOVHPD */ ++ X86_OP_ENTRY3(VMOVLHPS, V,dq, H,dq, U,q, vex7), ++ X86_OP_ENTRY3(VMOVHPx, V,x, H,x, U,x, vex5), /* MOVHPD */ + X86_OP_ENTRY3(VMOVSHDUP, V,x, None,None, U,x, vex4 cpuid(SSE3)), + {}, + }; +@@ -749,8 +750,9 @@ static void decode_0F2A(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static void decode_0F2B(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + static const X86OpEntry opcodes_0F2B[4] = { +- X86_OP_ENTRY3(MOVDQ, M,x, None,None, V,x, vex4), /* MOVNTPS */ +- X86_OP_ENTRY3(MOVDQ, M,x, None,None, V,x, vex4), /* MOVNTPD */ ++ X86_OP_ENTRY3(MOVDQ, M,x, None,None, V,x, vex1), /* MOVNTPS */ ++ X86_OP_ENTRY3(MOVDQ, M,x, None,None, V,x, vex1), /* MOVNTPD */ ++ /* AMD extensions */ + X86_OP_ENTRY3(VMOVSS_st, M,ss, None,None, V,x, vex4 cpuid(SSE4A)), /* MOVNTSS */ + X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex4 cpuid(SSE4A)), /* MOVNTSD */ + }; +@@ -803,10 +805,20 @@ static void decode_sse_unary(DisasContext *s, CPUX86State *env, X86OpEntry *entr + case 0x51: entry->gen = gen_VSQRT; break; + case 0x52: entry->gen = gen_VRSQRT; break; + case 0x53: entry->gen = gen_VRCP; break; +- case 0x5A: entry->gen = gen_VCVTfp2fp; break; + } + } + ++static void decode_0F5A(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) ++{ ++ static const X86OpEntry opcodes_0F5A[4] = { ++ X86_OP_ENTRY2(VCVTPS2PD, V,x, W,xh, vex2), /* VCVTPS2PD */ ++ X86_OP_ENTRY2(VCVTPD2PS, V,x, W,x, vex2), /* VCVTPD2PS */ ++ X86_OP_ENTRY3(VCVTSS2SD, V,x, H,x, W,x, vex2_rep3), /* VCVTSS2SD */ ++ X86_OP_ENTRY3(VCVTSD2SS, V,x, H,x, W,x, vex2_rep3), /* VCVTSD2SS */ ++ }; ++ *entry = *decode_by_prefix(s, opcodes_0F5A); ++} ++ + static void decode_0F5B(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) + { + static const X86OpEntry opcodes_0F5B[4] = { +@@ -823,7 +835,7 @@ static void decode_0FE6(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui + static const X86OpEntry opcodes_0FE6[4] = { + {}, + X86_OP_ENTRY2(VCVTTPD2DQ, V,x, W,x, vex2), +- X86_OP_ENTRY2(VCVTDQ2PD, V,x, W,x, vex2), ++ X86_OP_ENTRY2(VCVTDQ2PD, V,x, W,x, vex5), + X86_OP_ENTRY2(VCVTPD2DQ, V,x, W,x, vex2), + }; + *entry = *decode_by_prefix(s, opcodes_0FE6); +@@ -841,17 +853,17 @@ static const X86OpEntry opcodes_0F[256] = { + [0x10] = X86_OP_GROUP0(0F10), + [0x11] = X86_OP_GROUP0(0F11), + [0x12] = X86_OP_GROUP0(0F12), +- [0x13] = X86_OP_ENTRY3(VMOVLPx_st, M,q, None,None, V,q, vex4 p_00_66), ++ [0x13] = X86_OP_ENTRY3(VMOVLPx_st, M,q, None,None, V,q, vex5 p_00_66), + [0x14] = X86_OP_ENTRY3(VUNPCKLPx, V,x, H,x, W,x, vex4 p_00_66), + [0x15] = X86_OP_ENTRY3(VUNPCKHPx, V,x, H,x, W,x, vex4 p_00_66), + [0x16] = X86_OP_GROUP0(0F16), + /* Incorrectly listed as Mq,Vq in the manual */ +- [0x17] = X86_OP_ENTRY3(VMOVHPx_st, M,q, None,None, V,dq, vex4 p_00_66), ++ [0x17] = X86_OP_ENTRY3(VMOVHPx_st, M,q, None,None, V,dq, vex5 p_00_66), + + [0x50] = X86_OP_ENTRY3(MOVMSK, G,y, None,None, U,x, vex7 p_00_66), +- [0x51] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), +- [0x52] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex5 p_00_f3), +- [0x53] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex5 p_00_f3), ++ [0x51] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), /* sqrtps */ ++ [0x52] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex4_rep5 p_00_f3), /* rsqrtps */ ++ [0x53] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex4_rep5 p_00_f3), /* rcpps */ + [0x54] = X86_OP_ENTRY3(PAND, V,x, H,x, W,x, vex4 p_00_66), /* vand */ + [0x55] = X86_OP_ENTRY3(PANDN, V,x, H,x, W,x, vex4 p_00_66), /* vandn */ + [0x56] = X86_OP_ENTRY3(POR, V,x, H,x, W,x, vex4 p_00_66), /* vor */ +@@ -889,7 +901,7 @@ static const X86OpEntry opcodes_0F[256] = { + + [0x58] = X86_OP_ENTRY3(VADD, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), + [0x59] = X86_OP_ENTRY3(VMUL, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), +- [0x5a] = X86_OP_GROUP3(sse_unary, V,x, H,x, W,x, vex3 p_00_66_f3_f2), ++ [0x5a] = X86_OP_GROUP0(0F5A), + [0x5b] = X86_OP_GROUP0(0F5B), + [0x5c] = X86_OP_ENTRY3(VSUB, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), + [0x5d] = X86_OP_ENTRY3(VMIN, V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), +@@ -1102,7 +1114,7 @@ static bool decode_op_size(DisasContext *s, X86OpEntry *e, X86OpSize size, MemOp + *ot = s->vex_l ? MO_256 : MO_128; + return true; + +- case X86_SIZE_ph: /* SSE/AVX packed half precision */ ++ case X86_SIZE_xh: /* SSE/AVX packed half register */ + *ot = s->vex_l ? MO_128 : MO_64; + return true; + +@@ -1458,9 +1470,9 @@ static bool validate_vex(DisasContext *s, X86DecodedInsn *decode) + * Instructions which differ between 00/66 and F2/F3 in the + * exception classification and the size of the memory operand. + */ +- assert(e->vex_class == 1 || e->vex_class == 2); ++ assert(e->vex_class == 1 || e->vex_class == 2 || e->vex_class == 4); + if (s->prefix & (PREFIX_REPZ | PREFIX_REPNZ)) { +- e->vex_class = 3; ++ e->vex_class = e->vex_class < 4 ? 3 : 5; + if (s->vex_l) { + goto illegal; + } +diff --git a/target/i386/tcg/decode-new.h b/target/i386/tcg/decode-new.h +index cb6b8bcf67..a542ec1681 100644 +--- a/target/i386/tcg/decode-new.h ++++ b/target/i386/tcg/decode-new.h +@@ -92,7 +92,7 @@ typedef enum X86OpSize { + /* Custom */ + X86_SIZE_d64, + X86_SIZE_f64, +- X86_SIZE_ph, /* SSE/AVX packed half precision */ ++ X86_SIZE_xh, /* SSE/AVX packed half register */ + } X86OpSize; + + typedef enum X86CPUIDFeature { +diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc +index 5d31fce65d..d6a9de8b3d 100644 +--- a/target/i386/tcg/emit.c.inc ++++ b/target/i386/tcg/emit.c.inc +@@ -1917,12 +1917,22 @@ static void gen_VCOMI(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) + set_cc_op(s, CC_OP_EFLAGS); + } + +-static void gen_VCVTfp2fp(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) ++static void gen_VCVTPD2PS(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) + { +- gen_unary_fp_sse(s, env, decode, +- gen_helper_cvtpd2ps_xmm, gen_helper_cvtps2pd_xmm, +- gen_helper_cvtpd2ps_ymm, gen_helper_cvtps2pd_ymm, +- gen_helper_cvtsd2ss, gen_helper_cvtss2sd); ++ if (s->vex_l) { ++ gen_helper_cvtpd2ps_ymm(cpu_env, OP_PTR0, OP_PTR2); ++ } else { ++ gen_helper_cvtpd2ps_xmm(cpu_env, OP_PTR0, OP_PTR2); ++ } ++} ++ ++static void gen_VCVTPS2PD(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) ++{ ++ if (s->vex_l) { ++ gen_helper_cvtps2pd_ymm(cpu_env, OP_PTR0, OP_PTR2); ++ } else { ++ gen_helper_cvtps2pd_xmm(cpu_env, OP_PTR0, OP_PTR2); ++ } + } + + static void gen_VCVTPS2PH(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) +@@ -1939,6 +1949,16 @@ static void gen_VCVTPS2PH(DisasContext *s, CPUX86State *env, X86DecodedInsn *dec + } + } + ++static void gen_VCVTSD2SS(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) ++{ ++ gen_helper_cvtsd2ss(cpu_env, OP_PTR0, OP_PTR1, OP_PTR2); ++} ++ ++static void gen_VCVTSS2SD(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) ++{ ++ gen_helper_cvtss2sd(cpu_env, OP_PTR0, OP_PTR1, OP_PTR2); ++} ++ + static void gen_VCVTSI2Sx(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) + { + int vec_len = vector_len(s, decode); +diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode +index 9575289195..4410e2a02e 100644 +--- a/target/mips/tcg/msa.decode ++++ b/target/mips/tcg/msa.decode +@@ -31,8 +31,8 @@ + + @lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &r + @ldst ...... sa:s10 ws:5 wd:5 .... df:2 &msa_i +-@bz_v ...... ... .. wt:5 sa:16 &msa_bz df=3 +-@bz ...... ... df:2 wt:5 sa:16 &msa_bz ++@bz_v ...... ... .. wt:5 sa:s16 &msa_bz df=3 ++@bz ...... ... df:2 wt:5 sa:s16 &msa_bz + @elm_df ...... .... ...... ws:5 wd:5 ...... &msa_elm_df df=%elm_df n=%elm_n + @elm ...... .......... ws:5 wd:5 ...... &msa_elm + @vec ...... ..... wt:5 ws:5 wd:5 ...... &msa_r df=0 +diff --git a/target/mips/tcg/tx79.decode b/target/mips/tcg/tx79.decode +index 57d87a2076..578b8c54c0 100644 +--- a/target/mips/tcg/tx79.decode ++++ b/target/mips/tcg/tx79.decode +@@ -24,7 +24,7 @@ + @rs ...... rs:5 ..... .......... ...... &r sa=0 rt=0 rd=0 + @rd ...... .......... rd:5 ..... ...... &r sa=0 rs=0 rt=0 + +-@ldst ...... base:5 rt:5 offset:16 &i ++@ldst ...... base:5 rt:5 offset:s16 &i + + ########################################################################### + +diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc +index 0e328ea0fd..7c3362d2e7 100644 +--- a/target/s390x/tcg/insn-data.h.inc ++++ b/target/s390x/tcg/insn-data.h.inc +@@ -442,7 +442,7 @@ + D(0xebe8, LAAG, RSY_a, ILA, r3, a2, new, in2_r1, laa, adds64, MO_TEUQ) + /* LOAD AND ADD LOGICAL */ + D(0xebfa, LAAL, RSY_a, ILA, r3_32u, a2, new, in2_r1_32, laa, addu32, MO_TEUL) +- D(0xebea, LAALG, RSY_a, ILA, r3, a2, new, in2_r1, laa, addu64, MO_TEUQ) ++ D(0xebea, LAALG, RSY_a, ILA, r3, a2, new, in2_r1, laa_addu64, addu64, MO_TEUQ) + /* LOAD AND AND */ + D(0xebf4, LAN, RSY_a, ILA, r3_32s, a2, new, in2_r1_32, lan, nz32, MO_TESL) + D(0xebe4, LANG, RSY_a, ILA, r3, a2, new, in2_r1, lan, nz64, MO_TEUQ) +diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c +index ff64d6c28f..b0173e968e 100644 +--- a/target/s390x/tcg/translate.c ++++ b/target/s390x/tcg/translate.c +@@ -2809,17 +2809,32 @@ static DisasJumpType op_kxb(DisasContext *s, DisasOps *o) + return DISAS_NEXT; + } + +-static DisasJumpType op_laa(DisasContext *s, DisasOps *o) ++static DisasJumpType help_laa(DisasContext *s, DisasOps *o, bool addu64) + { + /* The real output is indeed the original value in memory; + recompute the addition for the computation of CC. */ + tcg_gen_atomic_fetch_add_i64(o->in2, o->in2, o->in1, get_mem_index(s), + s->insn->data | MO_ALIGN); + /* However, we need to recompute the addition for setting CC. */ +- tcg_gen_add_i64(o->out, o->in1, o->in2); ++ if (addu64) { ++ tcg_gen_movi_i64(cc_src, 0); ++ tcg_gen_add2_i64(o->out, cc_src, o->in1, cc_src, o->in2, cc_src); ++ } else { ++ tcg_gen_add_i64(o->out, o->in1, o->in2); ++ } + return DISAS_NEXT; + } + ++static DisasJumpType op_laa(DisasContext *s, DisasOps *o) ++{ ++ return help_laa(s, o, false); ++} ++ ++static DisasJumpType op_laa_addu64(DisasContext *s, DisasOps *o) ++{ ++ return help_laa(s, o, true); ++} ++ + static DisasJumpType op_lan(DisasContext *s, DisasOps *o) + { + /* The real output is indeed the original value in memory; +diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c +index 2c54a2825f..0594d3843b 100644 +--- a/target/tricore/cpu.c ++++ b/target/tricore/cpu.c +@@ -100,14 +100,14 @@ static void tricore_cpu_realizefn(DeviceState *dev, Error **errp) + } + + /* Some features automatically imply others */ +- if (tricore_feature(env, TRICORE_FEATURE_161)) { ++ if (tricore_has_feature(env, TRICORE_FEATURE_161)) { + set_feature(env, TRICORE_FEATURE_16); + } + +- if (tricore_feature(env, TRICORE_FEATURE_16)) { ++ if (tricore_has_feature(env, TRICORE_FEATURE_16)) { + set_feature(env, TRICORE_FEATURE_131); + } +- if (tricore_feature(env, TRICORE_FEATURE_131)) { ++ if (tricore_has_feature(env, TRICORE_FEATURE_131)) { + set_feature(env, TRICORE_FEATURE_13); + } + cpu_reset(cs); +diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h +index 3b9c533a7c..2e122b44a7 100644 +--- a/target/tricore/cpu.h ++++ b/target/tricore/cpu.h +@@ -269,7 +269,7 @@ enum tricore_features { + TRICORE_FEATURE_161, + }; + +-static inline int tricore_feature(CPUTriCoreState *env, int feature) ++static inline int tricore_has_feature(CPUTriCoreState *env, int feature) + { + return (env->features & (1ULL << feature)) != 0; + } +diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c +index 532ae6b74c..676529f754 100644 +--- a/target/tricore/op_helper.c ++++ b/target/tricore/op_helper.c +@@ -2528,7 +2528,7 @@ void helper_ret(CPUTriCoreState *env) + /* PCXI = new_PCXI; */ + env->PCXI = new_PCXI; + +- if (tricore_feature(env, TRICORE_FEATURE_13)) { ++ if (tricore_has_feature(env, TRICORE_FEATURE_13)) { + /* PSW = new_PSW */ + psw_write(env, new_PSW); + } else { +@@ -2639,7 +2639,7 @@ void helper_rfm(CPUTriCoreState *env) + env->gpr_a[10] = cpu_ldl_data(env, env->DCX+8); + env->gpr_a[11] = cpu_ldl_data(env, env->DCX+12); + +- if (tricore_feature(env, TRICORE_FEATURE_131)) { ++ if (tricore_has_feature(env, TRICORE_FEATURE_131)) { + env->DBGTCR = 0; + } + } +diff --git a/tests/migration/s390x/Makefile b/tests/migration/s390x/Makefile +index 6393c3e5b9..6671de2efc 100644 +--- a/tests/migration/s390x/Makefile ++++ b/tests/migration/s390x/Makefile +@@ -6,8 +6,8 @@ all: a-b-bios.h + fwdir=../../../pc-bios/s390-ccw + + CFLAGS+=-ffreestanding -fno-delete-null-pointer-checks -fPIE -Os \ +- -msoft-float -march=z900 -fno-asynchronous-unwind-tables -Wl,-pie \ +- -Wl,--build-id=none -nostdlib ++ -msoft-float -march=z900 -fno-asynchronous-unwind-tables \ ++ -fno-stack-protector -Wl,-pie -Wl,--build-id=none -nostdlib + + a-b-bios.h: s390x.elf + echo "$$__note" > header.tmp +diff --git a/tests/qemu-iotests/024 b/tests/qemu-iotests/024 +index 25a564a150..98a7c8fd65 100755 +--- a/tests/qemu-iotests/024 ++++ b/tests/qemu-iotests/024 +@@ -199,6 +199,63 @@ echo + # $BASE_OLD and $BASE_NEW) + $QEMU_IMG map "$OVERLAY" | _filter_qemu_img_map + ++# Check that rebase within the chain is working when ++# overlay_size > old_backing_size ++# ++# base_new <-- base_old <-- overlay ++# ++# Backing (new): 11 11 11 11 11 ++# Backing (old): 22 22 22 22 ++# Overlay: -- -- -- -- -- ++# ++# As a result, overlay should contain data identical to base_old, with the ++# last cluster remaining unallocated. ++ ++echo ++echo "=== Test rebase within one backing chain ===" ++echo ++ ++echo "Creating backing chain" ++echo ++ ++TEST_IMG=$BASE_NEW _make_test_img $(( CLUSTER_SIZE * 5 )) ++TEST_IMG=$BASE_OLD _make_test_img -b "$BASE_NEW" -F $IMGFMT \ ++ $(( CLUSTER_SIZE * 4 )) ++TEST_IMG=$OVERLAY _make_test_img -b "$BASE_OLD" -F $IMGFMT \ ++ $(( CLUSTER_SIZE * 5 )) ++ ++echo ++echo "Fill backing files with data" ++echo ++ ++$QEMU_IO "$BASE_NEW" -c "write -P 0x11 0 $(( CLUSTER_SIZE * 5 ))" \ ++ | _filter_qemu_io ++$QEMU_IO "$BASE_OLD" -c "write -P 0x22 0 $(( CLUSTER_SIZE * 4 ))" \ ++ | _filter_qemu_io ++ ++echo ++echo "Check the last cluster is zeroed in overlay before the rebase" ++echo ++$QEMU_IO "$OVERLAY" -c "read -P 0x00 $(( CLUSTER_SIZE * 4 )) $CLUSTER_SIZE" \ ++ | _filter_qemu_io ++ ++echo ++echo "Rebase onto another image in the same chain" ++echo ++ ++$QEMU_IMG rebase -b "$BASE_NEW" -F $IMGFMT "$OVERLAY" ++ ++echo "Verify that data is read the same before and after rebase" ++echo ++ ++# Verify the first 4 clusters are still read the same as in the old base ++$QEMU_IO "$OVERLAY" -c "read -P 0x22 0 $(( CLUSTER_SIZE * 4 ))" \ ++ | _filter_qemu_io ++# Verify the last cluster still reads as zeroes ++$QEMU_IO "$OVERLAY" -c "read -P 0x00 $(( CLUSTER_SIZE * 4 )) $CLUSTER_SIZE" \ ++ | _filter_qemu_io ++ ++echo + + # success, all done + echo "*** done" +diff --git a/tests/qemu-iotests/024.out b/tests/qemu-iotests/024.out +index 973a5a3711..245fe8b1d1 100644 +--- a/tests/qemu-iotests/024.out ++++ b/tests/qemu-iotests/024.out +@@ -171,4 +171,34 @@ read 65536/65536 bytes at offset 196608 + Offset Length File + 0 0x30000 TEST_DIR/subdir/t.IMGFMT + 0x30000 0x10000 TEST_DIR/subdir/t.IMGFMT.base_new ++ ++=== Test rebase within one backing chain === ++ ++Creating backing chain ++ ++Formatting 'TEST_DIR/subdir/t.IMGFMT.base_new', fmt=IMGFMT size=327680 ++Formatting 'TEST_DIR/subdir/t.IMGFMT.base_old', fmt=IMGFMT size=262144 backing_file=TEST_DIR/subdir/t.IMGFMT.base_new backing_fmt=IMGFMT ++Formatting 'TEST_DIR/subdir/t.IMGFMT', fmt=IMGFMT size=327680 backing_file=TEST_DIR/subdir/t.IMGFMT.base_old backing_fmt=IMGFMT ++ ++Fill backing files with data ++ ++wrote 327680/327680 bytes at offset 0 ++320 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++wrote 262144/262144 bytes at offset 0 ++256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++ ++Check the last cluster is zeroed in overlay before the rebase ++ ++read 65536/65536 bytes at offset 262144 ++64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++ ++Rebase onto another image in the same chain ++ ++Verify that data is read the same before and after rebase ++ ++read 262144/262144 bytes at offset 0 ++256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++read 65536/65536 bytes at offset 262144 ++64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++ + *** done +diff --git a/tests/qtest/ahci-test.c b/tests/qtest/ahci-test.c +index 66652fed04..388223291f 100644 +--- a/tests/qtest/ahci-test.c ++++ b/tests/qtest/ahci-test.c +@@ -1424,6 +1424,89 @@ static void test_reset(void) + ahci_shutdown(ahci); + } + ++static void test_reset_pending_callback(void) ++{ ++ AHCIQState *ahci; ++ AHCICommand *cmd; ++ uint8_t port; ++ uint64_t ptr1; ++ uint64_t ptr2; ++ ++ int bufsize = 4 * 1024; ++ int speed = bufsize + (bufsize / 2); ++ int offset1 = 0; ++ int offset2 = bufsize / AHCI_SECTOR_SIZE; ++ ++ g_autofree unsigned char *tx1 = g_malloc(bufsize); ++ g_autofree unsigned char *tx2 = g_malloc(bufsize); ++ g_autofree unsigned char *rx1 = g_malloc0(bufsize); ++ g_autofree unsigned char *rx2 = g_malloc0(bufsize); ++ ++ /* Uses throttling to make test independent of specific environment. */ ++ ahci = ahci_boot_and_enable("-drive if=none,id=drive0,file=%s," ++ "cache=writeback,format=%s," ++ "throttling.bps-write=%d " ++ "-M q35 " ++ "-device ide-hd,drive=drive0 ", ++ tmp_path, imgfmt, speed); ++ ++ port = ahci_port_select(ahci); ++ ahci_port_clear(ahci, port); ++ ++ ptr1 = ahci_alloc(ahci, bufsize); ++ ptr2 = ahci_alloc(ahci, bufsize); ++ ++ g_assert(ptr1 && ptr2); ++ ++ /* Need two different patterns. */ ++ do { ++ generate_pattern(tx1, bufsize, AHCI_SECTOR_SIZE); ++ generate_pattern(tx2, bufsize, AHCI_SECTOR_SIZE); ++ } while (memcmp(tx1, tx2, bufsize) == 0); ++ ++ qtest_bufwrite(ahci->parent->qts, ptr1, tx1, bufsize); ++ qtest_bufwrite(ahci->parent->qts, ptr2, tx2, bufsize); ++ ++ /* Write to beginning of disk to check it wasn't overwritten later. */ ++ ahci_guest_io(ahci, port, CMD_WRITE_DMA_EXT, ptr1, bufsize, offset1); ++ ++ /* Issue asynchronously to get a pending callback during reset. */ ++ cmd = ahci_command_create(CMD_WRITE_DMA_EXT); ++ ahci_command_adjust(cmd, offset2, ptr2, bufsize, 0); ++ ahci_command_commit(ahci, cmd, port); ++ ahci_command_issue_async(ahci, cmd); ++ ++ ahci_set(ahci, AHCI_GHC, AHCI_GHC_HR); ++ ++ ahci_command_free(cmd); ++ ++ /* Wait for throttled write to finish. */ ++ sleep(1); ++ ++ /* Start again. */ ++ ahci_clean_mem(ahci); ++ ahci_pci_enable(ahci); ++ ahci_hba_enable(ahci); ++ port = ahci_port_select(ahci); ++ ahci_port_clear(ahci, port); ++ ++ /* Read and verify. */ ++ ahci_guest_io(ahci, port, CMD_READ_DMA_EXT, ptr1, bufsize, offset1); ++ qtest_bufread(ahci->parent->qts, ptr1, rx1, bufsize); ++ g_assert_cmphex(memcmp(tx1, rx1, bufsize), ==, 0); ++ ++ ahci_guest_io(ahci, port, CMD_READ_DMA_EXT, ptr2, bufsize, offset2); ++ qtest_bufread(ahci->parent->qts, ptr2, rx2, bufsize); ++ g_assert_cmphex(memcmp(tx2, rx2, bufsize), ==, 0); ++ ++ ahci_free(ahci, ptr1); ++ ahci_free(ahci, ptr2); ++ ++ ahci_clean_mem(ahci); ++ ++ ahci_shutdown(ahci); ++} ++ + static void test_ncq_simple(void) + { + AHCIQState *ahci; +@@ -1943,7 +2026,8 @@ int main(int argc, char **argv) + qtest_add_func("/ahci/migrate/dma/halted", test_migrate_halted_dma); + + qtest_add_func("/ahci/max", test_max); +- qtest_add_func("/ahci/reset", test_reset); ++ qtest_add_func("/ahci/reset/simple", test_reset); ++ qtest_add_func("/ahci/reset/pending_callback", test_reset_pending_callback); + + qtest_add_func("/ahci/io/ncq/simple", test_ncq_simple); + qtest_add_func("/ahci/migrate/ncq/simple", test_migrate_ncq); +diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target +index 14bc013181..368a053392 100644 +--- a/tests/tcg/Makefile.target ++++ b/tests/tcg/Makefile.target +@@ -123,7 +123,7 @@ else + # For softmmu targets we include a different Makefile fragement as the + # build options for bare programs are usually pretty different. They + # are expected to provide their own build recipes. +-EXTRA_CFLAGS += -ffreestanding ++EXTRA_CFLAGS += -ffreestanding -fno-stack-protector + -include $(SRC_PATH)/tests/tcg/minilib/Makefile.target + -include $(SRC_PATH)/tests/tcg/multiarch/system/Makefile.softmmu-target + -include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.softmmu-target +diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target +index fc8d90ed69..a72578fccb 100644 +--- a/tests/tcg/aarch64/Makefile.target ++++ b/tests/tcg/aarch64/Makefile.target +@@ -38,7 +38,7 @@ endif + # bti-1 tests the elf notes, so we require special compiler support. + ifneq ($(CROSS_CC_HAS_ARMV8_BTI),) + AARCH64_TESTS += bti-1 bti-3 +-bti-1 bti-3: CFLAGS += -mbranch-protection=standard ++bti-1 bti-3: CFLAGS += -fno-stack-protector -mbranch-protection=standard + bti-1 bti-3: LDFLAGS += -nostdlib + endif + # bti-2 tests PROT_BTI, so no special compiler support required. +diff --git a/tests/tcg/arm/Makefile.target b/tests/tcg/arm/Makefile.target +index b3b1504a1c..6b69672fcf 100644 +--- a/tests/tcg/arm/Makefile.target ++++ b/tests/tcg/arm/Makefile.target +@@ -12,7 +12,7 @@ float_madds: CFLAGS+=-mfpu=neon-vfpv4 + + # Basic Hello World + ARM_TESTS = hello-arm +-hello-arm: CFLAGS+=-marm -ffreestanding ++hello-arm: CFLAGS+=-marm -ffreestanding -fno-stack-protector + hello-arm: LDFLAGS+=-nostdlib + + # IWMXT floating point extensions +diff --git a/tests/tcg/cris/Makefile.target b/tests/tcg/cris/Makefile.target +index 372287bd03..ea1053236f 100644 +--- a/tests/tcg/cris/Makefile.target ++++ b/tests/tcg/cris/Makefile.target +@@ -30,7 +30,7 @@ AS = $(CC) -x assembler-with-cpp + LD = $(CC) + + # we rely on GCC inline:ing the stuff we tell it to in many places here. +-CFLAGS = -Winline -Wall -g -O2 -static ++CFLAGS = -Winline -Wall -g -O2 -static -fno-stack-protector + NOSTDFLAGS = -nostartfiles -nostdlib + ASFLAGS += -mcpu=v10 -g -Wa,-I,$(SRC_PATH)/tests/tcg/cris/bare + CRT_FILES = crt.o sys.o +diff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile.target +index 96a4d7a614..1b2b26e843 100644 +--- a/tests/tcg/hexagon/Makefile.target ++++ b/tests/tcg/hexagon/Makefile.target +@@ -19,7 +19,7 @@ + EXTRA_RUNS = + + CFLAGS += -Wno-incompatible-pointer-types -Wno-undefined-internal +-CFLAGS += -fno-unroll-loops ++CFLAGS += -fno-unroll-loops -fno-stack-protector + + HEX_SRC=$(SRC_PATH)/tests/tcg/hexagon + VPATH += $(HEX_SRC) +diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target +index bafd8c2180..3aec3bba77 100644 +--- a/tests/tcg/i386/Makefile.target ++++ b/tests/tcg/i386/Makefile.target +@@ -35,7 +35,7 @@ run-plugin-test-i386-adcox-%: QEMU_OPTS += -cpu max + # + # hello-i386 is a barebones app + # +-hello-i386: CFLAGS+=-ffreestanding ++hello-i386: CFLAGS+=-ffreestanding -fno-stack-protector + hello-i386: LDFLAGS+=-nostdlib + + # test-386 includes a couple of additional objects that need to be +diff --git a/tests/tcg/i386/test-avx.py b/tests/tcg/i386/test-avx.py +index d9ca00a49e..641a2ef69e 100755 +--- a/tests/tcg/i386/test-avx.py ++++ b/tests/tcg/i386/test-avx.py +@@ -49,7 +49,7 @@ + 'VEXTRACT[FI]128': 0x01, + 'VINSERT[FI]128': 0x01, + 'VPBLENDD': 0xff, +- 'VPERM2[FI]128': 0x33, ++ 'VPERM2[FI]128': 0xbb, + 'VPERMPD': 0xff, + 'VPERMQ': 0xff, + 'VPERMILPS': 0xff, +diff --git a/tests/tcg/minilib/Makefile.target b/tests/tcg/minilib/Makefile.target +index c821d2806a..af0bf54be9 100644 +--- a/tests/tcg/minilib/Makefile.target ++++ b/tests/tcg/minilib/Makefile.target +@@ -12,7 +12,7 @@ SYSTEM_MINILIB_SRC=$(SRC_PATH)/tests/tcg/minilib + MINILIB_SRCS=$(wildcard $(SYSTEM_MINILIB_SRC)/*.c) + MINILIB_OBJS=$(patsubst $(SYSTEM_MINILIB_SRC)/%.c, %.o, $(MINILIB_SRCS)) + +-MINILIB_CFLAGS+=-nostdlib -ggdb -O0 ++MINILIB_CFLAGS+=-nostdlib -fno-stack-protector -ggdb -O0 + MINILIB_INC=-isystem $(SYSTEM_MINILIB_SRC) + + .PRECIOUS: $(MINILIB_OBJS) +diff --git a/tests/tcg/mips/Makefile.target b/tests/tcg/mips/Makefile.target +index 1a994d5525..5d17c1706e 100644 +--- a/tests/tcg/mips/Makefile.target ++++ b/tests/tcg/mips/Makefile.target +@@ -14,6 +14,6 @@ MIPS_TESTS=hello-mips + + TESTS += $(MIPS_TESTS) + +-hello-mips: CFLAGS+=-mno-abicalls -fno-PIC -mabi=32 ++hello-mips: CFLAGS+=-mno-abicalls -fno-PIC -fno-stack-protector -mabi=32 + hello-mips: LDFLAGS+=-nostdlib + endif +diff --git a/tests/tcg/mips/hello-mips.c b/tests/tcg/mips/hello-mips.c +index 4e1cf501af..38e22d00e3 100644 +--- a/tests/tcg/mips/hello-mips.c ++++ b/tests/tcg/mips/hello-mips.c +@@ -5,8 +5,8 @@ + * http://www.linux-mips.org/wiki/MIPSABIHistory + * http://www.linux.com/howtos/Assembly-HOWTO/mips.shtml + * +-* mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -mabi=32 \ +-* -O2 -static -o hello-mips hello-mips.c ++* mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -fno-stack-protector \ ++* -mabi=32 -O2 -static -o hello-mips hello-mips.c + * + */ + #define __NR_SYSCALL_BASE 4000 +diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target +index cb90d4183d..ea9fa67152 100644 +--- a/tests/tcg/s390x/Makefile.target ++++ b/tests/tcg/s390x/Makefile.target +@@ -24,6 +24,7 @@ TESTS+=trap + TESTS+=signals-s390x + TESTS+=branch-relative-long + TESTS+=noexec ++TESTS+=laalg + + Z13_TESTS=vistr + Z13_TESTS+=lcbb +diff --git a/tests/tcg/s390x/laalg.c b/tests/tcg/s390x/laalg.c +new file mode 100644 +index 0000000000..797d168bb1 +--- /dev/null ++++ b/tests/tcg/s390x/laalg.c +@@ -0,0 +1,27 @@ ++/* ++ * Test the LAALG instruction. ++ * ++ * SPDX-License-Identifier: GPL-2.0-or-later ++ */ ++#include <assert.h> ++#include <stdlib.h> ++ ++int main(void) ++{ ++ unsigned long cc = 0, op1, op2 = 40, op3 = 2; ++ ++ asm("slgfi %[cc],1\n" /* Set cc_src = -1. */ ++ "laalg %[op1],%[op3],%[op2]\n" ++ "ipm %[cc]" ++ : [cc] "+r" (cc) ++ , [op1] "=r" (op1) ++ , [op2] "+T" (op2) ++ : [op3] "r" (op3) ++ : "cc"); ++ ++ assert(cc == 0xffffffff10ffffff); ++ assert(op1 == 40); ++ assert(op2 == 42); ++ ++ return EXIT_SUCCESS; ++} +diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c +index e99e3b0d8c..52c6246a33 100644 +--- a/ui/gtk-egl.c ++++ b/ui/gtk-egl.c +@@ -66,15 +66,16 @@ void gd_egl_draw(VirtualConsole *vc) + #ifdef CONFIG_GBM + QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; + #endif +- int ww, wh; ++ int ww, wh, ws; + + if (!vc->gfx.gls) { + return; + } + + window = gtk_widget_get_window(vc->gfx.drawing_area); +- ww = gdk_window_get_width(window); +- wh = gdk_window_get_height(window); ++ ws = gdk_window_get_scale_factor(window); ++ ww = gdk_window_get_width(window) * ws; ++ wh = gdk_window_get_height(window) * ws; + + if (vc->gfx.scanout_mode) { + #ifdef CONFIG_GBM +@@ -300,7 +301,7 @@ void gd_egl_scanout_flush(DisplayChangeListener *dcl, + { + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); + GdkWindow *window; +- int ww, wh; ++ int ww, wh, ws; + + if (!vc->gfx.scanout_mode) { + return; +@@ -313,8 +314,9 @@ void gd_egl_scanout_flush(DisplayChangeListener *dcl, + vc->gfx.esurface, vc->gfx.ectx); + + window = gtk_widget_get_window(vc->gfx.drawing_area); +- ww = gdk_window_get_width(window); +- wh = gdk_window_get_height(window); ++ ws = gdk_window_get_scale_factor(window); ++ ww = gdk_window_get_width(window) * ws; ++ wh = gdk_window_get_height(window) * ws; + egl_fb_setup_default(&vc->gfx.win_fb, ww, wh); + if (vc->gfx.cursor_fb.texture) { + egl_texture_blit(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.guest_fb, +diff --git a/ui/gtk.c b/ui/gtk.c +index e681e8c319..283c41a1a1 100644 +--- a/ui/gtk.c ++++ b/ui/gtk.c +@@ -2317,6 +2317,7 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) + GdkDisplay *window_display; + GtkIconTheme *theme; + char *dir; ++ int idx; + + if (!gtkinit) { + fprintf(stderr, "gtk initialization failed\n"); +@@ -2379,6 +2380,15 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) + gtk_container_add(GTK_CONTAINER(s->window), s->vbox); + + gtk_widget_show_all(s->window); ++ ++ for (idx = 0;; idx++) { ++ QemuConsole *con = qemu_console_lookup_by_index(idx); ++ if (!con) { ++ break; ++ } ++ gtk_widget_realize(s->vc[idx].gfx.drawing_area); ++ } ++ + if (opts->u.gtk.has_show_menubar && + !opts->u.gtk.show_menubar) { + gtk_widget_hide(s->menu_bar); +diff --git a/ui/vnc.c b/ui/vnc.c +index 1856d57380..1ca16c0ff6 100644 +--- a/ui/vnc.c ++++ b/ui/vnc.c +@@ -2219,7 +2219,7 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) + break; + case VNC_ENCODING_XVP: + if (vs->vd->power_control) { +- vs->features |= VNC_FEATURE_XVP; ++ vs->features |= VNC_FEATURE_XVP_MASK; + send_xvp_message(vs, VNC_XVP_CODE_INIT); + } + break; +@@ -2468,7 +2468,7 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) + vnc_client_cut_text(vs, read_u32(data, 4), data + 8); + break; + case VNC_MSG_CLIENT_XVP: +- if (!(vs->features & VNC_FEATURE_XVP)) { ++ if (!vnc_has_feature(vs, VNC_FEATURE_XVP)) { + error_report("vnc: xvp client message while disabled"); + vnc_client_error(vs); + break; +@@ -2565,7 +2565,7 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) + vs, vs->ioc, vs->as.fmt, vs->as.nchannels, vs->as.freq); + break; + default: +- VNC_DEBUG("Invalid audio message %d\n", read_u8(data, 4)); ++ VNC_DEBUG("Invalid audio message %d\n", read_u8(data, 2)); + vnc_client_error(vs); + break; + } |