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-rw-r--r--contrib/libvhost-user/libvhost-user.c26
-rw-r--r--contrib/libvhost-user/libvhost-user.h6
-rw-r--r--exec.c103
-rw-r--r--hw/acpi/aml-build.c27
-rw-r--r--hw/acpi/piix4.c11
-rw-r--r--hw/arm/virt-acpi-build.c26
-rw-r--r--hw/i386/acpi-build.c4
-rw-r--r--hw/i386/amd_iommu.c15
-rw-r--r--hw/i386/intel_iommu.c14
-rw-r--r--hw/i386/pc.c9
-rw-r--r--hw/i386/pc_piix.c16
-rw-r--r--hw/i386/pc_q35.c14
-rw-r--r--hw/pci-bridge/pci_bridge_dev.c2
-rw-r--r--hw/pci/pci.c1
-rw-r--r--hw/virtio/vhost-user.c21
-rw-r--r--hw/virtio/virtio.c4
-rw-r--r--include/hw/acpi/acpi-defs.h45
-rw-r--r--include/hw/acpi/aml-build.h3
-rw-r--r--include/hw/compat.h6
-rw-r--r--include/hw/i386/pc.h10
-rw-r--r--tests/bios-tables-test.c4
21 files changed, 253 insertions, 114 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index 61e1657e41..9efb9dac0e 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -1031,6 +1031,11 @@ vu_queue_get_avail_bytes(VuDev *dev, VuVirtq *vq, unsigned int *in_bytes,
idx = vq->last_avail_idx;
total_bufs = in_total = out_total = 0;
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
+ goto done;
+ }
+
while ((rc = virtqueue_num_heads(dev, vq, idx)) > 0) {
unsigned int max, num_bufs, indirect = 0;
struct vring_desc *desc;
@@ -1121,11 +1126,16 @@ vu_queue_avail_bytes(VuDev *dev, VuVirtq *vq, unsigned int in_bytes,
/* Fetch avail_idx from VQ memory only when we really need to know if
* guest has added some buffers. */
-int
+bool
vu_queue_empty(VuDev *dev, VuVirtq *vq)
{
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
+ return true;
+ }
+
if (vq->shadow_avail_idx != vq->last_avail_idx) {
- return 0;
+ return false;
}
return vring_avail_idx(vq) == vq->last_avail_idx;
@@ -1174,7 +1184,8 @@ vring_notify(VuDev *dev, VuVirtq *vq)
void
vu_queue_notify(VuDev *dev, VuVirtq *vq)
{
- if (unlikely(dev->broken)) {
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
return;
}
@@ -1291,7 +1302,8 @@ vu_queue_pop(VuDev *dev, VuVirtq *vq, size_t sz)
struct vring_desc *desc;
int rc;
- if (unlikely(dev->broken)) {
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
return NULL;
}
@@ -1445,7 +1457,8 @@ vu_queue_fill(VuDev *dev, VuVirtq *vq,
{
struct vring_used_elem uelem;
- if (unlikely(dev->broken)) {
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
return;
}
@@ -1474,7 +1487,8 @@ vu_queue_flush(VuDev *dev, VuVirtq *vq, unsigned int count)
{
uint16_t old, new;
- if (unlikely(dev->broken)) {
+ if (unlikely(dev->broken) ||
+ unlikely(!vq->vring.avail)) {
return;
}
diff --git a/contrib/libvhost-user/libvhost-user.h b/contrib/libvhost-user/libvhost-user.h
index 156b50e989..af02a31ebe 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -327,13 +327,13 @@ void vu_queue_set_notification(VuDev *dev, VuVirtq *vq, int enable);
bool vu_queue_enabled(VuDev *dev, VuVirtq *vq);
/**
- * vu_queue_enabled:
+ * vu_queue_empty:
* @dev: a VuDev context
* @vq: a VuVirtq queue
*
- * Returns: whether the queue is empty.
+ * Returns: true if the queue is empty or not ready.
*/
-int vu_queue_empty(VuDev *dev, VuVirtq *vq);
+bool vu_queue_empty(VuDev *dev, VuVirtq *vq);
/**
* vu_queue_notify:
diff --git a/exec.c b/exec.c
index 85769e1464..cdb01d3344 100644
--- a/exec.c
+++ b/exec.c
@@ -463,18 +463,20 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x
}
/* Called from RCU critical section */
-IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
- bool is_write)
+static MemoryRegionSection address_space_do_translate(AddressSpace *as,
+ hwaddr addr,
+ hwaddr *xlat,
+ hwaddr *plen,
+ bool is_write,
+ bool is_mmio)
{
- IOMMUTLBEntry iotlb = {0};
+ IOMMUTLBEntry iotlb;
MemoryRegionSection *section;
MemoryRegion *mr;
for (;;) {
AddressSpaceDispatch *d = atomic_rcu_read(&as->dispatch);
- section = address_space_lookup_region(d, addr, false);
- addr = addr - section->offset_within_address_space
- + section->offset_within_region;
+ section = address_space_translate_internal(d, addr, &addr, plen, is_mmio);
mr = section->mr;
if (!mr->iommu_ops) {
@@ -482,55 +484,88 @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
}
iotlb = mr->iommu_ops->translate(mr, addr, is_write);
+ addr = ((iotlb.translated_addr & ~iotlb.addr_mask)
+ | (addr & iotlb.addr_mask));
+ *plen = MIN(*plen, (addr | iotlb.addr_mask) - addr + 1);
if (!(iotlb.perm & (1 << is_write))) {
- iotlb.target_as = NULL;
- break;
+ goto translate_fail;
}
- addr = ((iotlb.translated_addr & ~iotlb.addr_mask)
- | (addr & iotlb.addr_mask));
as = iotlb.target_as;
}
- return iotlb;
+ *xlat = addr;
+
+ return *section;
+
+translate_fail:
+ return (MemoryRegionSection) { .mr = &io_mem_unassigned };
}
/* Called from RCU critical section */
-MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr,
- hwaddr *xlat, hwaddr *plen,
- bool is_write)
+IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
+ bool is_write)
{
- IOMMUTLBEntry iotlb;
- MemoryRegionSection *section;
- MemoryRegion *mr;
+ MemoryRegionSection section;
+ hwaddr xlat, plen;
- for (;;) {
- AddressSpaceDispatch *d = atomic_rcu_read(&as->dispatch);
- section = address_space_translate_internal(d, addr, &addr, plen, true);
- mr = section->mr;
+ /* Try to get maximum page mask during translation. */
+ plen = (hwaddr)-1;
- if (!mr->iommu_ops) {
- break;
- }
+ /* This can never be MMIO. */
+ section = address_space_do_translate(as, addr, &xlat, &plen,
+ is_write, false);
- iotlb = mr->iommu_ops->translate(mr, addr, is_write);
- addr = ((iotlb.translated_addr & ~iotlb.addr_mask)
- | (addr & iotlb.addr_mask));
- *plen = MIN(*plen, (addr | iotlb.addr_mask) - addr + 1);
- if (!(iotlb.perm & (1 << is_write))) {
- mr = &io_mem_unassigned;
- break;
- }
+ /* Illegal translation */
+ if (section.mr == &io_mem_unassigned) {
+ goto iotlb_fail;
+ }
- as = iotlb.target_as;
+ /* Convert memory region offset into address space offset */
+ xlat += section.offset_within_address_space -
+ section.offset_within_region;
+
+ if (plen == (hwaddr)-1) {
+ /*
+ * We use default page size here. Logically it only happens
+ * for identity mappings.
+ */
+ plen = TARGET_PAGE_SIZE;
}
+ /* Convert to address mask */
+ plen -= 1;
+
+ return (IOMMUTLBEntry) {
+ .target_as = section.address_space,
+ .iova = addr & ~plen,
+ .translated_addr = xlat & ~plen,
+ .addr_mask = plen,
+ /* IOTLBs are for DMAs, and DMA only allows on RAMs. */
+ .perm = IOMMU_RW,
+ };
+
+iotlb_fail:
+ return (IOMMUTLBEntry) {0};
+}
+
+/* Called from RCU critical section */
+MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr,
+ hwaddr *xlat, hwaddr *plen,
+ bool is_write)
+{
+ MemoryRegion *mr;
+ MemoryRegionSection section;
+
+ /* This can be MMIO, so setup MMIO bit. */
+ section = address_space_do_translate(as, addr, xlat, plen, is_write, true);
+ mr = section.mr;
+
if (xen_enabled() && memory_access_is_direct(mr, is_write)) {
hwaddr page = ((addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE) - addr;
*plen = MIN(page, *plen);
}
- *xlat = addr;
return mr;
}
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index be496c817c..36a6cc450e 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1600,6 +1600,33 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
(void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
}
+/* Build xsdt table */
+void
+build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
+ const char *oem_id, const char *oem_table_id)
+{
+ int i;
+ unsigned xsdt_entries_offset;
+ AcpiXsdtDescriptorRev2 *xsdt;
+ const unsigned table_data_len = (sizeof(uint64_t) * table_offsets->len);
+ const unsigned xsdt_entry_size = sizeof(xsdt->table_offset_entry[0]);
+ const size_t xsdt_len = sizeof(*xsdt) + table_data_len;
+
+ xsdt = acpi_data_push(table_data, xsdt_len);
+ xsdt_entries_offset = (char *)xsdt->table_offset_entry - table_data->data;
+ for (i = 0; i < table_offsets->len; ++i) {
+ uint64_t ref_tbl_offset = g_array_index(table_offsets, uint32_t, i);
+ uint64_t xsdt_entry_offset = xsdt_entries_offset + xsdt_entry_size * i;
+
+ /* xsdt->table_offset_entry to be filled by Guest linker */
+ bios_linker_loader_add_pointer(linker,
+ ACPI_BUILD_TABLE_FILE, xsdt_entry_offset, xsdt_entry_size,
+ ACPI_BUILD_TABLE_FILE, ref_tbl_offset);
+ }
+ build_header(linker, table_data,
+ (void *)xsdt, "XSDT", xsdt_len, 1, oem_id, oem_table_id);
+}
+
void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags)
{
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index f4fd5907b8..f276967365 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -385,7 +385,10 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
dev, errp);
}
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
- acpi_pcihp_device_plug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev, errp);
+ if (!xen_enabled()) {
+ acpi_pcihp_device_plug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev,
+ errp);
+ }
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
if (s->cpu_hotplug_legacy) {
legacy_acpi_cpu_plug_cb(hotplug_dev, &s->gpe_cpu, dev, errp);
@@ -408,8 +411,10 @@ static void piix4_device_unplug_request_cb(HotplugHandler *hotplug_dev,
acpi_memory_unplug_request_cb(hotplug_dev, &s->acpi_memory_hotplug,
dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
- acpi_pcihp_device_unplug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev,
- errp);
+ if (!xen_enabled()) {
+ acpi_pcihp_device_unplug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev,
+ errp);
+ }
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU) &&
!s->cpu_hotplug_legacy) {
acpi_cpu_unplug_request_cb(hotplug_dev, &s->cpuhp_state, dev, errp);
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index ce7499c9ca..e5852067f5 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -364,12 +364,12 @@ static void acpi_dsdt_add_power_button(Aml *scope)
/* RSDP */
static GArray *
-build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
+build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
{
AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
- unsigned rsdt_pa_size = sizeof(rsdp->rsdt_physical_address);
- unsigned rsdt_pa_offset =
- (char *)&rsdp->rsdt_physical_address - rsdp_table->data;
+ unsigned xsdt_pa_size = sizeof(rsdp->xsdt_physical_address);
+ unsigned xsdt_pa_offset =
+ (char *)&rsdp->xsdt_physical_address - rsdp_table->data;
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
true /* fseg memory */);
@@ -381,8 +381,8 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
/* Address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
- ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size,
- ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset);
+ ACPI_BUILD_RSDP_FILE, xsdt_pa_offset, xsdt_pa_size,
+ ACPI_BUILD_TABLE_FILE, xsdt_tbl_offset);
/* Checksum to be filled by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
@@ -654,7 +654,7 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker,
VirtMachineState *vms, unsigned dsdt_tbl_offset)
{
AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
- unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
+ unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
uint16_t bootflags;
switch (vms->psci_conduit) {
@@ -680,7 +680,7 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker,
/* DSDT address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
- ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
+ ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
@@ -743,7 +743,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
{
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
GArray *table_offsets;
- unsigned dsdt, rsdt;
+ unsigned dsdt, xsdt;
GArray *tables_blob = tables->table_data;
table_offsets = g_array_new(false, true /* clear */,
@@ -783,12 +783,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
build_iort(tables_blob, tables->linker);
}
- /* RSDT is pointed to by RSDP */
- rsdt = tables_blob->len;
- build_rsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
+ /* XSDT is pointed to by RSDP */
+ xsdt = tables_blob->len;
+ build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
/* RSDP is in FSEG memory, so allocate it separately */
- build_rsdp(tables->rsdp, tables->linker, rsdt);
+ build_rsdp(tables->rsdp, tables->linker, xsdt);
/* Cleanup memory that's no longer used. */
g_array_free(table_offsets, true);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index cc0418f327..afcadacd2e 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -341,7 +341,7 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
AcpiFadtDescriptorRev3 *fadt = acpi_data_push(table_data, sizeof(*fadt));
unsigned fw_ctrl_offset = (char *)&fadt->firmware_ctrl - table_data->data;
unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
- unsigned xdsdt_entry_offset = (char *)&fadt->Xdsdt - table_data->data;
+ unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
/* FACS address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
@@ -354,7 +354,7 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
bios_linker_loader_add_pointer(linker,
- ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->Xdsdt),
+ ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index efcc93cbfd..329058dac8 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -21,6 +21,7 @@
*/
#include "qemu/osdep.h"
#include "hw/i386/amd_iommu.h"
+#include "qapi/error.h"
#include "qemu/error-report.h"
#include "trace.h"
@@ -1137,7 +1138,19 @@ static void amdvi_realize(DeviceState *dev, Error **err)
int ret = 0;
AMDVIState *s = AMD_IOMMU_DEVICE(dev);
X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);
- PCIBus *bus = PC_MACHINE(qdev_get_machine())->bus;
+ MachineState *ms = MACHINE(qdev_get_machine());
+ MachineClass *mc = MACHINE_GET_CLASS(ms);
+ PCMachineState *pcms =
+ PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE));
+ PCIBus *bus;
+
+ if (!pcms) {
+ error_setg(err, "Machine-type '%s' not supported by amd-iommu",
+ mc->name);
+ return;
+ }
+
+ bus = pcms->bus;
s->iotlb = g_hash_table_new_full(amdvi_uint64_hash,
amdvi_uint64_equal, g_free, g_free);
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 327a46cd19..9ba2162cd9 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -2969,11 +2969,21 @@ static bool vtd_decide_config(IntelIOMMUState *s, Error **errp)
static void vtd_realize(DeviceState *dev, Error **errp)
{
- PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
- PCIBus *bus = pcms->bus;
+ MachineState *ms = MACHINE(qdev_get_machine());
+ MachineClass *mc = MACHINE_GET_CLASS(ms);
+ PCMachineState *pcms =
+ PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE));
+ PCIBus *bus;
IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev);
X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);
+ if (!pcms) {
+ error_setg(errp, "Machine-type '%s' not supported by intel-iommu",
+ mc->name);
+ return;
+ }
+
+ bus = pcms->bus;
VTD_DPRINTF(GENERAL, "");
x86_iommu->type = TYPE_INTEL;
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 95a5537a2c..816bfa872c 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1049,12 +1049,10 @@ static void load_linux(PCMachineState *pcms,
fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size);
- if (fw_cfg_dma_enabled(fw_cfg)) {
+ option_rom[nb_option_roms].bootindex = 0;
+ option_rom[nb_option_roms].name = "linuxboot.bin";
+ if (pcmc->linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) {
option_rom[nb_option_roms].name = "linuxboot_dma.bin";
- option_rom[nb_option_roms].bootindex = 0;
- } else {
- option_rom[nb_option_roms].name = "linuxboot.bin";
- option_rom[nb_option_roms].bootindex = 0;
}
nb_option_roms++;
}
@@ -2351,6 +2349,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
* to be used at the moment, 32K should be enough for a while. */
pcmc->acpi_data_size = 0x20000 + 0x8000;
pcmc->save_tsc_khz = true;
+ pcmc->linuxboot_dma_enabled = true;
mc->get_hotplug_handler = pc_get_hotpug_handler;
mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
mc->possible_cpu_arch_ids = pc_possible_cpu_arch_ids;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index d468b963fb..2234bd0461 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -438,7 +438,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
m->default_display = "std";
}
-static void pc_i440fx_2_9_machine_options(MachineClass *m)
+static void pc_i440fx_2_10_machine_options(MachineClass *m)
{
pc_i440fx_machine_options(m);
m->alias = "pc";
@@ -446,14 +446,23 @@ static void pc_i440fx_2_9_machine_options(MachineClass *m)
m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
}
+DEFINE_I440FX_MACHINE(v2_10, "pc-i440fx-2.10", NULL,
+ pc_i440fx_2_10_machine_options);
+
+static void pc_i440fx_2_9_machine_options(MachineClass *m)
+{
+ pc_i440fx_2_10_machine_options(m);
+ m->is_default = 0;
+ m->alias = NULL;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_9);
+}
+
DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
pc_i440fx_2_9_machine_options);
static void pc_i440fx_2_8_machine_options(MachineClass *m)
{
pc_i440fx_2_9_machine_options(m);
- m->is_default = 0;
- m->alias = NULL;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_8);
}
@@ -476,6 +485,7 @@ static void pc_i440fx_2_6_machine_options(MachineClass *m)
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_i440fx_2_7_machine_options(m);
pcmc->legacy_cpu_hotplug = true;
+ pcmc->linuxboot_dma_enabled = false;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 66303a78cf..f243203844 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -302,20 +302,29 @@ static void pc_q35_machine_options(MachineClass *m)
m->max_cpus = 288;
}
-static void pc_q35_2_9_machine_options(MachineClass *m)
+static void pc_q35_2_10_machine_options(MachineClass *m)
{
pc_q35_machine_options(m);
m->alias = "q35";
m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
}
+DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,
+ pc_q35_2_10_machine_options);
+
+static void pc_q35_2_9_machine_options(MachineClass *m)
+{
+ pc_q35_2_10_machine_options(m);
+ m->alias = NULL;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_9);
+}
+
DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
pc_q35_2_9_machine_options);
static void pc_q35_2_8_machine_options(MachineClass *m)
{
pc_q35_2_9_machine_options(m);
- m->alias = NULL;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_8);
}
@@ -337,6 +346,7 @@ static void pc_q35_2_6_machine_options(MachineClass *m)
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_q35_2_7_machine_options(m);
pcmc->legacy_cpu_hotplug = true;
+ pcmc->linuxboot_dma_enabled = false;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
}
diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index 647ad80155..5dbd933cc1 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -163,7 +163,7 @@ static Property pci_bridge_dev_properties[] = {
DEFINE_PROP_ON_OFF_AUTO(PCI_BRIDGE_DEV_PROP_MSI, PCIBridgeDev, msi,
ON_OFF_AUTO_AUTO),
DEFINE_PROP_BIT(PCI_BRIDGE_DEV_PROP_SHPC, PCIBridgeDev, flags,
- PCI_BRIDGE_DEV_F_SHPC_REQ, false),
+ PCI_BRIDGE_DEV_F_SHPC_REQ, true),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 259483b1c0..98ccc27533 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1083,6 +1083,7 @@ static void pci_qdev_unrealize(DeviceState *dev, Error **errp)
pc->exit(pci_dev);
}
+ pci_device_deassert_intx(pci_dev);
do_pci_unregister_device(pci_dev);
}
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 9334a8ae22..32a95a8c69 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -163,22 +163,26 @@ fail:
}
static int process_message_reply(struct vhost_dev *dev,
- VhostUserRequest request)
+ VhostUserMsg msg)
{
- VhostUserMsg msg;
+ VhostUserMsg msg_reply;
- if (vhost_user_read(dev, &msg) < 0) {
+ if ((msg.flags & VHOST_USER_NEED_REPLY_MASK) == 0) {
+ return 0;
+ }
+
+ if (vhost_user_read(dev, &msg_reply) < 0) {
return -1;
}
- if (msg.request != request) {
+ if (msg_reply.request != msg.request) {
error_report("Received unexpected msg type."
"Expected %d received %d",
- request, msg.request);
+ msg.request, msg_reply.request);
return -1;
}
- return msg.payload.u64 ? -1 : 0;
+ return msg_reply.payload.u64 ? -1 : 0;
}
static bool vhost_user_one_time_request(VhostUserRequest request)
@@ -208,6 +212,7 @@ static int vhost_user_write(struct vhost_dev *dev, VhostUserMsg *msg,
* request, we just ignore it.
*/
if (vhost_user_one_time_request(msg->request) && dev->vq_index != 0) {
+ msg->flags &= ~VHOST_USER_NEED_REPLY_MASK;
return 0;
}
@@ -320,7 +325,7 @@ static int vhost_user_set_mem_table(struct vhost_dev *dev,
}
if (reply_supported) {
- return process_message_reply(dev, msg.request);
+ return process_message_reply(dev, msg);
}
return 0;
@@ -712,7 +717,7 @@ static int vhost_user_net_set_mtu(struct vhost_dev *dev, uint16_t mtu)
/* If reply_ack supported, slave has to ack specified MTU is valid */
if (reply_supported) {
- return process_message_reply(dev, msg.request);
+ return process_message_reply(dev, msg);
}
return 0;
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 03592c542a..890b4d7eb7 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -2451,12 +2451,12 @@ void GCC_FMT_ATTR(2, 3) virtio_error(VirtIODevice *vdev, const char *fmt, ...)
error_vreport(fmt, ap);
va_end(ap);
- vdev->broken = true;
-
if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
virtio_set_status(vdev, vdev->status | VIRTIO_CONFIG_S_NEEDS_RESET);
virtio_notify_config(vdev);
}
+
+ vdev->broken = true;
}
static void virtio_memory_listener_commit(MemoryListener *listener)
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 293ee4524b..72be675dd6 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -81,8 +81,8 @@ typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor;
uint32_t asl_compiler_revision; /* ASL compiler revision number */
-struct AcpiTableHeader /* ACPI common table header */
-{
+/* ACPI common table header */
+struct AcpiTableHeader {
ACPI_TABLE_HEADER_DEF
} QEMU_PACKED;
typedef struct AcpiTableHeader AcpiTableHeader;
@@ -144,8 +144,8 @@ typedef struct AcpiTableHeader AcpiTableHeader;
/* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ \
uint16_t arm_boot_flags; \
uint8_t minor_revision; /* FADT Minor Revision (ACPI 5.1) */ \
- uint64_t Xfacs; /* 64-bit physical address of FACS */ \
- uint64_t Xdsdt; /* 64-bit physical address of DSDT */ \
+ uint64_t x_facs; /* 64-bit physical address of FACS */ \
+ uint64_t x_dsdt; /* 64-bit physical address of DSDT */ \
/* 64-bit Extended Power Mgt 1a Event Reg Blk address */ \
struct AcpiGenericAddress xpm1a_event_block; \
/* 64-bit Extended Power Mgt 1b Event Reg Blk address */ \
@@ -224,8 +224,7 @@ typedef struct AcpiSerialPortConsoleRedirection
/*
* ACPI 1.0 Root System Description Table (RSDT)
*/
-struct AcpiRsdtDescriptorRev1
-{
+struct AcpiRsdtDescriptorRev1 {
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
uint32_t table_offset_entry[0]; /* Array of pointers to other */
/* ACPI tables */
@@ -233,10 +232,19 @@ struct AcpiRsdtDescriptorRev1
typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
/*
+ * ACPI 2.0 eXtended System Description Table (XSDT)
+ */
+struct AcpiXsdtDescriptorRev2 {
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint64_t table_offset_entry[0]; /* Array of pointers to other */
+ /* ACPI tables */
+} QEMU_PACKED;
+typedef struct AcpiXsdtDescriptorRev2 AcpiXsdtDescriptorRev2;
+
+/*
* ACPI 1.0 Firmware ACPI Control Structure (FACS)
*/
-struct AcpiFacsDescriptorRev1
-{
+struct AcpiFacsDescriptorRev1 {
uint32_t signature; /* ACPI Signature */
uint32_t length; /* Length of structure, in bytes */
uint32_t hardware_signature; /* Hardware configuration signature */
@@ -262,8 +270,7 @@ typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
/* Master MADT */
-struct AcpiMultipleApicTable
-{
+struct AcpiMultipleApicTable {
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
uint32_t local_apic_address; /* Physical address of local APIC */
uint32_t flags;
@@ -299,8 +306,7 @@ typedef struct AcpiMultipleApicTable AcpiMultipleApicTable;
/* Sub-structures for MADT */
-struct AcpiMadtProcessorApic
-{
+struct AcpiMadtProcessorApic {
ACPI_SUB_HEADER_DEF
uint8_t processor_id; /* ACPI processor id */
uint8_t local_apic_id; /* Processor's local APIC id */
@@ -308,8 +314,7 @@ struct AcpiMadtProcessorApic
} QEMU_PACKED;
typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic;
-struct AcpiMadtIoApic
-{
+struct AcpiMadtIoApic {
ACPI_SUB_HEADER_DEF
uint8_t io_apic_id; /* I/O APIC ID */
uint8_t reserved; /* Reserved - must be zero */
@@ -462,8 +467,7 @@ typedef struct Acpi20Hpet Acpi20Hpet;
* SRAT (NUMA topology description) table
*/
-struct AcpiSystemResourceAffinityTable
-{
+struct AcpiSystemResourceAffinityTable {
ACPI_TABLE_HEADER_DEF
uint32_t reserved1;
uint32_t reserved2[2];
@@ -475,8 +479,7 @@ typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable;
#define ACPI_SRAT_PROCESSOR_x2APIC 2
#define ACPI_SRAT_PROCESSOR_GICC 3
-struct AcpiSratProcessorAffinity
-{
+struct AcpiSratProcessorAffinity {
ACPI_SUB_HEADER_DEF
uint8_t proximity_lo;
uint8_t local_apic_id;
@@ -498,8 +501,7 @@ struct AcpiSratProcessorX2ApicAffinity {
} QEMU_PACKED;
typedef struct AcpiSratProcessorX2ApicAffinity AcpiSratProcessorX2ApicAffinity;
-struct AcpiSratMemoryAffinity
-{
+struct AcpiSratMemoryAffinity {
ACPI_SUB_HEADER_DEF
uint32_t proximity;
uint16_t reserved1;
@@ -511,8 +513,7 @@ struct AcpiSratMemoryAffinity
} QEMU_PACKED;
typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity;
-struct AcpiSratProcessorGiccAffinity
-{
+struct AcpiSratProcessorGiccAffinity {
ACPI_SUB_HEADER_DEF
uint32_t proximity;
uint32_t acpi_processor_uid;
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 329a0d0c90..88d0738d76 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -381,6 +381,9 @@ void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
void
build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
const char *oem_id, const char *oem_table_id);
+void
+build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
+ const char *oem_id, const char *oem_table_id);
int
build_append_named_dword(GArray *array, const char *name_format, ...)
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 846b90eb67..55b176507a 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -2,7 +2,11 @@
#define HW_COMPAT_H
#define HW_COMPAT_2_9 \
- /* empty */
+ {\
+ .driver = "pci-bridge",\
+ .property = "shpc",\
+ .value = "off",\
+ },
#define HW_COMPAT_2_8 \
{\
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 416aaa56ea..e447f5d8f4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -151,6 +151,9 @@ struct PCMachineClass {
bool save_tsc_khz;
/* generate legacy CPU hotplug AML */
bool legacy_cpu_hotplug;
+
+ /* use DMA capable linuxboot option rom */
+ bool linuxboot_dma_enabled;
};
#define TYPE_PC_MACHINE "generic-pc-machine"
@@ -379,6 +382,9 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
int e820_get_num_entries(void);
bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
+#define PC_COMPAT_2_9 \
+ HW_COMPAT_2_9 \
+
#define PC_COMPAT_2_8 \
HW_COMPAT_2_8 \
{\
@@ -438,10 +444,6 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_6 \
HW_COMPAT_2_6 \
{\
- .driver = "fw_cfg_io",\
- .property = "dma_enabled",\
- .value = "off",\
- },{\
.driver = TYPE_X86_CPU,\
.property = "cpuid-0xb",\
.value = "off",\
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index 4e5c65a022..63da978f0b 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -175,8 +175,8 @@ static void test_acpi_fadt_table(test_data *data)
ACPI_READ_FIELD(fadt_table->reset_value, addr);
ACPI_READ_FIELD(fadt_table->arm_boot_flags, addr);
ACPI_READ_FIELD(fadt_table->minor_revision, addr);
- ACPI_READ_FIELD(fadt_table->Xfacs, addr);
- ACPI_READ_FIELD(fadt_table->Xdsdt, addr);
+ ACPI_READ_FIELD(fadt_table->x_facs, addr);
+ ACPI_READ_FIELD(fadt_table->x_dsdt, addr);
ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_event_block, addr);
ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_event_block, addr);
ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_control_block, addr);
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-18 02:57:09 +0000