aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/arm/virt.c8
-rw-r--r--hw/core/machine.c1
-rw-r--r--hw/pci/pcie.c10
-rw-r--r--hw/virtio/virtio-pci.c5
-rw-r--r--hw/virtio/virtio-pci.h5
-rw-r--r--include/hw/i386/x86.h4
-rw-r--r--include/hw/pci/pcie.h2
-rw-r--r--tests/qtest/bios-tables-test.c2
8 files changed, 24 insertions, 13 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 8625152a73..9f01d9041b 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2674,19 +2674,19 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
"Set on/off to enable/disable "
"ITS instantiation");
- object_class_property_add_str(oc, "oem-id",
+ object_class_property_add_str(oc, "x-oem-id",
virt_get_oem_id,
virt_set_oem_id);
- object_class_property_set_description(oc, "oem-id",
+ object_class_property_set_description(oc, "x-oem-id",
"Override the default value of field OEMID "
"in ACPI table header."
"The string may be up to 6 bytes in size");
- object_class_property_add_str(oc, "oem-table-id",
+ object_class_property_add_str(oc, "x-oem-table-id",
virt_get_oem_table_id,
virt_set_oem_table_id);
- object_class_property_set_description(oc, "oem-table-id",
+ object_class_property_set_description(oc, "x-oem-table-id",
"Override the default value of field OEM Table ID "
"in ACPI table header."
"The string may be up to 8 bytes in size");
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 8d97094736..40def78183 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -53,6 +53,7 @@ GlobalProperty hw_compat_5_1[] = {
{ "nvme", "use-intel-id", "on"},
{ "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */
{ "pl011", "migrate-clk", "off" },
+ { "virtio-pci", "x-ats-page-aligned", "off"},
};
const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1);
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index a733e2fb87..fd0fa157e8 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -963,16 +963,18 @@ void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num)
pci_set_quad(dev->config + offset + pci_dsn_cap, ser_num);
}
-void pcie_ats_init(PCIDevice *dev, uint16_t offset)
+void pcie_ats_init(PCIDevice *dev, uint16_t offset, bool aligned)
{
pcie_add_capability(dev, PCI_EXT_CAP_ID_ATS, 0x1,
offset, PCI_EXT_CAP_ATS_SIZEOF);
dev->exp.ats_cap = offset;
- /* Invalidate Queue Depth 0, Page Aligned Request 1 */
- pci_set_word(dev->config + offset + PCI_ATS_CAP,
- PCI_ATS_CAP_PAGE_ALIGNED);
+ /* Invalidate Queue Depth 0 */
+ if (aligned) {
+ pci_set_word(dev->config + offset + PCI_ATS_CAP,
+ PCI_ATS_CAP_PAGE_ALIGNED);
+ }
/* STU 0, Disabled by default */
pci_set_word(dev->config + offset + PCI_ATS_CTRL, 0);
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c1b67cf6fc..b321604d9b 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1856,7 +1856,8 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp)
}
if (proxy->flags & VIRTIO_PCI_FLAG_ATS) {
- pcie_ats_init(pci_dev, last_pcie_cap_offset);
+ pcie_ats_init(pci_dev, last_pcie_cap_offset,
+ proxy->flags & VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED);
last_pcie_cap_offset += PCI_EXT_CAP_ATS_SIZEOF;
}
@@ -1933,6 +1934,8 @@ static Property virtio_pci_properties[] = {
ignore_backend_features, false),
DEFINE_PROP_BIT("ats", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_ATS_BIT, false),
+ DEFINE_PROP_BIT("x-ats-page-aligned", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED_BIT, true),
DEFINE_PROP_BIT("x-pcie-deverr-init", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_INIT_DEVERR_BIT, true),
DEFINE_PROP_BIT("x-pcie-lnkctl-init", VirtIOPCIProxy, flags,
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index d7d5d403a9..2446dcd9ae 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -42,6 +42,7 @@ enum {
VIRTIO_PCI_FLAG_INIT_PM_BIT,
VIRTIO_PCI_FLAG_INIT_FLR_BIT,
VIRTIO_PCI_FLAG_AER_BIT,
+ VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED_BIT,
};
/* Need to activate work-arounds for buggy guests at vmstate load. */
@@ -84,6 +85,10 @@ enum {
/* Advanced Error Reporting capability */
#define VIRTIO_PCI_FLAG_AER (1 << VIRTIO_PCI_FLAG_AER_BIT)
+/* Page Aligned Address space Translation Service */
+#define VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED \
+ (1 << VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED_BIT)
+
typedef struct {
MSIMessage msg;
int virq;
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 26c9cc45a4..c09b648dff 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -78,8 +78,8 @@ struct X86MachineState {
#define X86_MACHINE_SMM "smm"
#define X86_MACHINE_ACPI "acpi"
-#define X86_MACHINE_OEM_ID "oem-id"
-#define X86_MACHINE_OEM_TABLE_ID "oem-table-id"
+#define X86_MACHINE_OEM_ID "x-oem-id"
+#define X86_MACHINE_OEM_TABLE_ID "x-oem-table-id"
#define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86")
OBJECT_DECLARE_TYPE(X86MachineState, X86MachineClass, X86_MACHINE)
diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h
index 14c58ebdb6..6063bee0ec 100644
--- a/include/hw/pci/pcie.h
+++ b/include/hw/pci/pcie.h
@@ -137,7 +137,7 @@ void pcie_acs_reset(PCIDevice *dev);
void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn);
void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num);
-void pcie_ats_init(PCIDevice *dev, uint16_t offset);
+void pcie_ats_init(PCIDevice *dev, uint16_t offset, bool aligned);
void pcie_cap_slot_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index e020c83d2a..156d4174aa 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -73,7 +73,7 @@
#define OEM_ID "TEST"
#define OEM_TABLE_ID "OEM"
-#define OEM_TEST_ARGS "-machine oem-id="OEM_ID",oem-table-id="OEM_TABLE_ID
+#define OEM_TEST_ARGS "-machine x-oem-id="OEM_ID",x-oem-table-id="OEM_TABLE_ID
typedef struct {
bool tcg_only;
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-26 11:39:22 +0000