Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,virtio,pci: fixes, features,code removal Fixes all over the place. Ability to control ACPI OEM ID's. Ability to control rom BAR size. Removal of deprecated pc machine types. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Fri 05 Feb 2021 13:54:32 GMT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: tests/acpi: disallow updates for expected data files tests/acpi: update expected data files tests/acpi: add OEM ID and OEM TABLE ID test acpi: use constants as strncpy limit acpi: Permit OEM ID and OEM table ID fields to be changed tests/acpi: allow updates for expected data files vhost: Check for valid vdev in vhost_backend_handle_iotlb_msg hw/virtio/virtio-balloon: Remove the "class" property hw/i386: Remove the deprecated pc-1.x machine types vhost: Unbreak SMMU and virtio-iommu on dev-iotlb support virtio-pmem: add trace events virtio: Add corresponding memory_listener_unregister to unrealize virtio-mmio: fix guest kernel crash with SHM regions virtio: move 'use-disabled-flag' property to hw_compat_4_2 pci: add romsize property pci: reject too large ROMs Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
author: Peter Maydell <peter.maydell@linaro.org> 2021-02-05 15:27:02 +0000
committer: Peter Maydell <peter.maydell@linaro.org> 2021-02-05 15:27:02 +0000
commit: d0dddab40e472ba62b5f43f11cc7dba085dabe71 (patch)
tree: 249639b15b62ad4f5c38a5de81193fb1360d741e
parent: e2c5093c993ef646e4e28f7aa78429853bcc06ac (diff)
parent: 277a582bf88a3058fa094e078a5310a2deb37da6 (diff)
download: focaccia-qemu-d0dddab40e472ba62b5f43f11cc7dba085dabe71.tar.gz
focaccia-qemu-d0dddab40e472ba62b5f43f11cc7dba085dabe71.zip
132 files changed, 585 insertions, 236 deletions
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 6ac757ed9f..2fcac7861e 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -322,12 +322,6 @@ The 'scsi-disk' device is deprecated. Users should use 'scsi-hd' or
 System emulator machines
 ------------------------
 
-``pc-1.0``, ``pc-1.1``, ``pc-1.2`` and ``pc-1.3`` (since 5.0)
-'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-These machine types are very old and likely can not be used for live migration
-from old QEMU versions anymore. A newer machine type should be used instead.
-
 Raspberry Pi ``raspi2`` and ``raspi3`` machines (since 5.2)
 '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst
index 88b81a6156..c8481cafbd 100644
--- a/docs/system/removed-features.rst
+++ b/docs/system/removed-features.rst
@@ -136,6 +136,12 @@ mips ``fulong2e`` machine alias (removed in 6.0)
 
 This machine has been renamed ``fuloong2e``.
 
+``pc-1.0``, ``pc-1.1``, ``pc-1.2`` and ``pc-1.3`` (removed in 6.0)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+These machine types were very old and likely could not be used for live
+migration from old QEMU versions anymore. Use a newer machine type instead.
+
 Related binaries
 ----------------
 
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 7b6ebb0cc8..a2cd7a5830 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -30,6 +30,7 @@
 #include "hw/pci/pci_host.h"
 #include "hw/pci/pci_bus.h"
 #include "hw/pci/pci_bridge.h"
+#include "qemu/cutils.h"
 
 static GArray *build_alloc_array(void)
 {
@@ -1674,21 +1675,12 @@ build_header(BIOSLinker *linker, GArray *table_data,
     h->length = cpu_to_le32(len);
     h->revision = rev;
 
-    if (oem_id) {
-        strncpy((char *)h->oem_id, oem_id, sizeof h->oem_id);
-    } else {
-        memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6);
-    }
-
-    if (oem_table_id) {
-        strncpy((char *)h->oem_table_id, oem_table_id, sizeof(h->oem_table_id));
-    } else {
-        memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4);
-        memcpy(h->oem_table_id + 4, sig, 4);
-    }
+    strpadcpy((char *)h->oem_id, sizeof h->oem_id, oem_id, ' ');
+    strpadcpy((char *)h->oem_table_id, sizeof h->oem_table_id,
+              oem_table_id, ' ');
 
     h->oem_revision = cpu_to_le32(1);
-    memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4);
+    memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME8, 4);
     h->asl_compiler_revision = cpu_to_le32(1);
     /* Checksum to be filled in by Guest linker */
     bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE,
@@ -1871,7 +1863,8 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
  * ACPI spec 5.2.17 System Locality Distance Information Table
  * (Revision 2.0 or later)
  */
-void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms)
+void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms,
+                const char *oem_id, const char *oem_table_id)
 {
     int slit_start, i, j;
     slit_start = table_data->len;
@@ -1892,7 +1885,7 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms)
     build_header(linker, table_data,
                  (void *)(table_data->data + slit_start),
                  "SLIT",
-                 table_data->len - slit_start, 1, NULL, NULL);
+                 table_data->len - slit_start, 1, oem_id, oem_table_id);
 }
 
 /* build rev1/rev3/rev5.1 FADT */
@@ -2024,7 +2017,8 @@ build_hdr:
  * table 7: TCG Hardware Interface Description Table Format for TPM 2.0
  * of TCG ACPI Specification, Family “1.2” and “2.0”, Version 1.2, Rev 8
  */
-void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
+void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog,
+                const char *oem_id, const char *oem_table_id)
 {
     uint8_t start_method_params[12] = {};
     unsigned log_addr_offset, tpm2_start;
@@ -2073,7 +2067,8 @@ void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
                                    log_addr_offset, 8,
                                    ACPI_BUILD_TPMLOG_FILE, 0);
     build_header(linker, table_data,
-                 tpm2_ptr, "TPM2", table_data->len - tpm2_start, 4, NULL, NULL);
+                 tpm2_ptr, "TPM2", table_data->len - tpm2_start, 4, oem_id,
+                 oem_table_id);
 }
 
 Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set, uint32_t io_offset,
diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
index f0ee9f51ca..a4dac6bf15 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -359,7 +359,8 @@ static void build_ghes_v2(GArray *table_data, int source_id, BIOSLinker *linker)
 }
 
 /* Build Hardware Error Source Table */
-void acpi_build_hest(GArray *table_data, BIOSLinker *linker)
+void acpi_build_hest(GArray *table_data, BIOSLinker *linker,
+                     const char *oem_id, const char *oem_table_id)
 {
     uint64_t hest_start = table_data->len;
 
@@ -372,7 +373,7 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *linker)
     build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker);
 
     build_header(linker, table_data, (void *)(table_data->data + hest_start),
-        "HEST", table_data->len - hest_start, 1, NULL, NULL);
+                 "HEST", table_data->len - hest_start, 1, oem_id, oem_table_id);
 }
 
 void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s,
diff --git a/hw/acpi/hmat.c b/hw/acpi/hmat.c
index 37806f7a06..edb3fd91b2 100644
--- a/hw/acpi/hmat.c
+++ b/hw/acpi/hmat.c
@@ -253,7 +253,8 @@ static void hmat_build_table_structs(GArray *table_data, NumaState *numa_state)
     }
 }
 
-void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state)
+void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state,
+                const char *oem_id, const char *oem_table_id)
 {
     int hmat_start = table_data->len;
 
@@ -264,5 +265,5 @@ void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state)
 
     build_header(linker, table_data,
                  (void *)(table_data->data + hmat_start),
-                 "HMAT", table_data->len - hmat_start, 2, NULL, NULL);
+                 "HMAT", table_data->len - hmat_start, 2, oem_id, oem_table_id);
 }
diff --git a/hw/acpi/hmat.h b/hw/acpi/hmat.h
index e9031cac01..b57f0e7e80 100644
--- a/hw/acpi/hmat.h
+++ b/hw/acpi/hmat.h
@@ -37,6 +37,7 @@
  */
 #define HMAT_PROXIMITY_INITIATOR_VALID  0x1
 
-void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state);
+void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state,
+                const char *oem_id, const char *oem_table_id);
 
 #endif
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index aa95b0cbaf..e3d5fe1939 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -402,7 +402,8 @@ void nvdimm_plug(NVDIMMState *state)
 }
 
 static void nvdimm_build_nfit(NVDIMMState *state, GArray *table_offsets,
-                              GArray *table_data, BIOSLinker *linker)
+                              GArray *table_data, BIOSLinker *linker,
+                              const char *oem_id, const char *oem_table_id)
 {
     NvdimmFitBuffer *fit_buf = &state->fit_buf;
     unsigned int header;
@@ -417,7 +418,8 @@ static void nvdimm_build_nfit(NVDIMMState *state, GArray *table_offsets,
 
     build_header(linker, table_data,
                  (void *)(table_data->data + header), "NFIT",
-                 sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, NULL, NULL);
+                 sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, oem_id,
+                 oem_table_id);
 }
 
 #define NVDIMM_DSM_MEMORY_SIZE      4096
@@ -1278,7 +1280,7 @@ static void nvdimm_build_nvdimm_devices(Aml *root_dev, uint32_t ram_slots)
 static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data,
                               BIOSLinker *linker,
                               NVDIMMState *nvdimm_state,
-                              uint32_t ram_slots)
+                              uint32_t ram_slots, const char *oem_id)
 {
     Aml *ssdt, *sb_scope, *dev;
     int mem_addr_offset, nvdimm_ssdt;
@@ -1331,7 +1333,7 @@ static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data,
         NVDIMM_DSM_MEM_FILE, 0);
     build_header(linker, table_data,
         (void *)(table_data->data + nvdimm_ssdt),
-        "SSDT", table_data->len - nvdimm_ssdt, 1, NULL, "NVDIMM");
+                 "SSDT", table_data->len - nvdimm_ssdt, 1, oem_id, "NVDIMM");
     free_aml_allocator();
 }
 
@@ -1359,7 +1361,8 @@ void nvdimm_build_srat(GArray *table_data)
 
 void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
                        BIOSLinker *linker, NVDIMMState *state,
-                       uint32_t ram_slots)
+                       uint32_t ram_slots, const char *oem_id,
+                       const char *oem_table_id)
 {
     GSList *device_list;
 
@@ -1369,7 +1372,7 @@ void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
     }
 
     nvdimm_build_ssdt(table_offsets, table_data, linker, state,
-                      ram_slots);
+                      ram_slots, oem_id);
 
     device_list = nvdimm_get_device_list();
     /* no NVDIMM device is plugged. */
@@ -1377,6 +1380,7 @@ void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
         return;
     }
 
-    nvdimm_build_nfit(state, table_offsets, table_data, linker);
+    nvdimm_build_nfit(state, table_offsets, table_data, linker,
+                      oem_id, oem_table_id);
     g_slist_free(device_list);
 }
diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c
index 9510597a19..ec455c3b25 100644
--- a/hw/acpi/pci.c
+++ b/hw/acpi/pci.c
@@ -28,7 +28,8 @@
 #include "hw/acpi/pci.h"
 #include "hw/pci/pcie_host.h"
 
-void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info)
+void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
+                const char *oem_id, const char *oem_table_id)
 {
     int mcfg_start = table_data->len;
 
@@ -56,6 +57,6 @@ void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info)
     build_append_int_noprefix(table_data, 0, 4);
 
     build_header(linker, table_data, (void *)(table_data->data + mcfg_start),
-                 "MCFG", table_data->len - mcfg_start, 1, NULL, NULL);
+                 "MCFG", table_data->len - mcfg_start, 1, oem_id, oem_table_id);
 }
 
diff --git a/hw/acpi/vmgenid.c b/hw/acpi/vmgenid.c
index 6c92fdae49..4f41a13ea0 100644
--- a/hw/acpi/vmgenid.c
+++ b/hw/acpi/vmgenid.c
@@ -24,7 +24,7 @@
 #include "sysemu/reset.h"
 
 void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
-                        BIOSLinker *linker)
+                        BIOSLinker *linker, const char *oem_id)
 {
     Aml *ssdt, *dev, *scope, *method, *addr, *if_ctx;
     uint32_t vgia_offset;
@@ -118,7 +118,7 @@ void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
 
     build_header(linker, table_data,
         (void *)(table_data->data + table_data->len - ssdt->buf->len),
-        "SSDT", ssdt->buf->len, 1, NULL, "VMGENID");
+        "SSDT", ssdt->buf->len, 1, oem_id, "VMGENID");
     free_aml_allocator();
 }
 
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 98b99d4fe8..bd1f97000d 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1497,6 +1497,11 @@ static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,
     SMMUv3State *s3 = sdev->smmu;
     SMMUState *s = &(s3->smmu_state);
 
+    if (new & IOMMU_NOTIFIER_DEVIOTLB_UNMAP) {
+        error_setg(errp, "SMMUv3 does not support dev-iotlb yet");
+        return -EINVAL;
+    }
+
     if (new & IOMMU_NOTIFIER_MAP) {
         error_setg(errp,
                    "device %02x.%02x.%x requires iommu MAP notifier which is "
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 9d9ee24053..f9c9df916c 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -341,7 +341,8 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     iort->length = cpu_to_le32(iort_length);
 
     build_header(linker, table_data, (void *)(table_data->data + iort_start),
-                 "IORT", table_data->len - iort_start, 0, NULL, NULL);
+                 "IORT", table_data->len - iort_start, 0, vms->oem_id,
+                 vms->oem_table_id);
 }
 
 static void
@@ -375,7 +376,8 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     spcr->pci_vendor_id = 0xffff;  /* PCI Vendor ID: not a PCI device */
 
     build_header(linker, table_data, (void *)(table_data->data + spcr_start),
-                 "SPCR", table_data->len - spcr_start, 2, NULL, NULL);
+                 "SPCR", table_data->len - spcr_start, 2, vms->oem_id,
+                 vms->oem_table_id);
 }
 
 static void
@@ -427,7 +429,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     }
 
     build_header(linker, table_data, (void *)(table_data->data + srat_start),
-                 "SRAT", table_data->len - srat_start, 3, NULL, NULL);
+                 "SRAT", table_data->len - srat_start, 3, vms->oem_id,
+                 vms->oem_table_id);
 }
 
 /* GTDT */
@@ -462,7 +465,8 @@ build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
     build_header(linker, table_data,
                  (void *)(table_data->data + gtdt_start), "GTDT",
-                 table_data->len - gtdt_start, 2, NULL, NULL);
+                 table_data->len - gtdt_start, 2, vms->oem_id,
+                 vms->oem_table_id);
 }
 
 /* MADT */
@@ -551,7 +555,8 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
     build_header(linker, table_data,
                  (void *)(table_data->data + madt_start), "APIC",
-                 table_data->len - madt_start, 3, NULL, NULL);
+                 table_data->len - madt_start, 3, vms->oem_id,
+                 vms->oem_table_id);
 }
 
 /* FADT */
@@ -581,7 +586,7 @@ static void build_fadt_rev5(GArray *table_data, BIOSLinker *linker,
         g_assert_not_reached();
     }
 
-    build_fadt(table_data, linker, &fadt, NULL, NULL);
+    build_fadt(table_data, linker, &fadt, vms->oem_id, vms->oem_table_id);
 }
 
 /* DSDT */
@@ -645,7 +650,8 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
     build_header(linker, table_data,
         (void *)(table_data->data + table_data->len - dsdt->buf->len),
-        "DSDT", dsdt->buf->len, 2, NULL, NULL);
+                 "DSDT", dsdt->buf->len, 2, vms->oem_id,
+                 vms->oem_table_id);
     free_aml_allocator();
 }
 
@@ -704,7 +710,8 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
            .base = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].base,
            .size = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].size,
         };
-        build_mcfg(tables_blob, tables->linker, &mcfg);
+        build_mcfg(tables_blob, tables->linker, &mcfg, vms->oem_id,
+                   vms->oem_table_id);
     }
 
     acpi_add_table(table_offsets, tables_blob);
@@ -713,7 +720,8 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     if (vms->ras) {
         build_ghes_error_table(tables->hardware_errors, tables->linker);
         acpi_add_table(table_offsets, tables_blob);
-        acpi_build_hest(tables_blob, tables->linker);
+        acpi_build_hest(tables_blob, tables->linker, vms->oem_id,
+                        vms->oem_table_id);
     }
 
     if (ms->numa_state->num_nodes > 0) {
@@ -721,13 +729,15 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
         build_srat(tables_blob, tables->linker, vms);
         if (ms->numa_state->have_numa_distance) {
             acpi_add_table(table_offsets, tables_blob);
-            build_slit(tables_blob, tables->linker, ms);
+            build_slit(tables_blob, tables->linker, ms, vms->oem_id,
+                       vms->oem_table_id);
         }
     }
 
     if (ms->nvdimms_state->is_enabled) {
         nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
-                          ms->nvdimms_state, ms->ram_slots);
+                          ms->nvdimms_state, ms->ram_slots, vms->oem_id,
+                          vms->oem_table_id);
     }
 
     if (its_class_name() && !vmc->no_its) {
@@ -737,18 +747,20 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
 
     if (tpm_get_version(tpm_find()) == TPM_VERSION_2_0) {
         acpi_add_table(table_offsets, tables_blob);
-        build_tpm2(tables_blob, tables->linker, tables->tcpalog);
+        build_tpm2(tables_blob, tables->linker, tables->tcpalog, vms->oem_id,
+                   vms->oem_table_id);
     }
 
     /* XSDT is pointed to by RSDP */
     xsdt = tables_blob->len;
-    build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
+    build_xsdt(tables_blob, tables->linker, table_offsets, vms->oem_id,
+               vms->oem_table_id);
 
     /* RSDP is in FSEG memory, so allocate it separately */
     {
         AcpiRsdpData rsdp_data = {
             .revision = 2,
-            .oem_id = ACPI_BUILD_APPNAME6,
+            .oem_id = vms->oem_id,
             .xsdt_tbl_offset = &xsdt,
             .rsdt_tbl_offset = NULL,
         };
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 399da73454..371147f3ae 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2155,6 +2155,49 @@ static void virt_set_its(Object *obj, bool value, Error **errp)
     vms->its = value;
 }
 
+static char *virt_get_oem_id(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return g_strdup(vms->oem_id);
+}
+
+static void virt_set_oem_id(Object *obj, const char *value, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 6) {
+        error_setg(errp,
+                   "User specified oem-id value is bigger than 6 bytes in size");
+        return;
+    }
+
+    strncpy(vms->oem_id, value, 6);
+}
+
+static char *virt_get_oem_table_id(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return g_strdup(vms->oem_table_id);
+}
+
+static void virt_set_oem_table_id(Object *obj, const char *value,
+                                  Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 8) {
+        error_setg(errp,
+                   "User specified oem-table-id value is bigger than 8 bytes in size");
+        return;
+    }
+    strncpy(vms->oem_table_id, value, 8);
+}
+
+
 bool virt_is_acpi_enabled(VirtMachineState *vms)
 {
     if (vms->acpi == ON_OFF_AUTO_OFF) {
@@ -2604,6 +2647,23 @@ 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",
+                                  virt_get_oem_id,
+                                  virt_set_oem_id);
+    object_class_property_set_description(oc, "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",
+                                  virt_get_oem_table_id,
+                                  virt_set_oem_table_id);
+    object_class_property_set_description(oc, "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");
+
 }
 
 static void virt_instance_init(Object *obj)
@@ -2645,6 +2705,9 @@ static void virt_instance_init(Object *obj)
     vms->irqmap = a15irqmap;
 
     virt_flash_create(vms);
+
+    vms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
+    vms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
 }
 
 static const TypeInfo virt_machine_info = {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index de3b8f1b31..5d6163ab70 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -70,12 +70,12 @@ GlobalProperty hw_compat_4_2[] = {
     { "qxl", "revision", "4" },
     { "qxl-vga", "revision", "4" },
     { "fw_cfg", "acpi-mr-restore", "false" },
+    { "virtio-device", "use-disabled-flag", "false" },
 };
 const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2);
 
 GlobalProperty hw_compat_4_1[] = {
     { "virtio-pci", "x-pcie-flr-init", "off" },
-    { "virtio-device", "use-disabled-flag", "false" },
 };
 const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1);
 
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index f56d699c7f..b9190b924a 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1637,12 +1637,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
     g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
     build_header(linker, table_data,
         (void *)(table_data->data + table_data->len - dsdt->buf->len),
-        "DSDT", dsdt->buf->len, 1, NULL, NULL);
+                 "DSDT", dsdt->buf->len, 1, pcms->oem_id, pcms->oem_table_id);
     free_aml_allocator();
 }
 
 static void
-build_hpet(GArray *table_data, BIOSLinker *linker)
+build_hpet(GArray *table_data, BIOSLinker *linker, const char *oem_id,
+           const char *oem_table_id)
 {
     Acpi20Hpet *hpet;
 
@@ -1653,11 +1654,12 @@ build_hpet(GArray *table_data, BIOSLinker *linker)
     hpet->timer_block_id = cpu_to_le32(0x8086a201);
     hpet->addr.address = cpu_to_le64(HPET_BASE);
     build_header(linker, table_data,
-                 (void *)hpet, "HPET", sizeof(*hpet), 1, NULL, NULL);
+                 (void *)hpet, "HPET", sizeof(*hpet), 1, oem_id, oem_table_id);
 }
 
 static void
-build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
+build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog,
+               const char *oem_id, const char *oem_table_id)
 {
     Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa);
     unsigned log_addr_size = sizeof(tcpa->log_area_start_address);
@@ -1677,7 +1679,7 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
         ACPI_BUILD_TPMLOG_FILE, 0);
 
     build_header(linker, table_data,
-                 (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL);
+                 (void *)tcpa, "TCPA", sizeof(*tcpa), 2, oem_id, oem_table_id);
 }
 
 #define HOLE_640K_START  (640 * KiB)
@@ -1812,7 +1814,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
     build_header(linker, table_data,
                  (void *)(table_data->data + srat_start),
                  "SRAT",
-                 table_data->len - srat_start, 1, NULL, NULL);
+                 table_data->len - srat_start, 1, pcms->oem_id,
+                 pcms->oem_table_id);
 }
 
 /*
@@ -1820,7 +1823,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
  * (version Oct. 2014 or later)
  */
 static void
-build_dmar_q35(GArray *table_data, BIOSLinker *linker)
+build_dmar_q35(GArray *table_data, BIOSLinker *linker, const char *oem_id,
+               const char *oem_table_id)
 {
     int dmar_start = table_data->len;
 
@@ -1870,7 +1874,7 @@ build_dmar_q35(GArray *table_data, BIOSLinker *linker)
     }
 
     build_header(linker, table_data, (void *)(table_data->data + dmar_start),
-                 "DMAR", table_data->len - dmar_start, 1, NULL, NULL);
+                 "DMAR", table_data->len - dmar_start, 1, oem_id, oem_table_id);
 }
 
 /*
@@ -1881,7 +1885,8 @@ build_dmar_q35(GArray *table_data, BIOSLinker *linker)
  * Helpful to speedup Windows guests and ignored by others.
  */
 static void
-build_waet(GArray *table_data, BIOSLinker *linker)
+build_waet(GArray *table_data, BIOSLinker *linker, const char *oem_id,
+           const char *oem_table_id)
 {
     int waet_start = table_data->len;
 
@@ -1897,7 +1902,7 @@ build_waet(GArray *table_data, BIOSLinker *linker)
     build_append_int_noprefix(table_data, 1 << 1 /* ACPI PM timer good */, 4);
 
     build_header(linker, table_data, (void *)(table_data->data + waet_start),
-                 "WAET", table_data->len - waet_start, 1, NULL, NULL);
+                 "WAET", table_data->len - waet_start, 1, oem_id, oem_table_id);
 }
 
 /*
@@ -1999,7 +2004,8 @@ ivrs_host_bridges(Object *obj, void *opaque)
 }
 
 static void
-build_amd_iommu(GArray *table_data, BIOSLinker *linker)
+build_amd_iommu(GArray *table_data, BIOSLinker *linker, const char *oem_id,
+                const char *oem_table_id)
 {
     int ivhd_table_len = 24;
     int iommu_start = table_data->len;
@@ -2094,7 +2100,8 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
     }
 
     build_header(linker, table_data, (void *)(table_data->data + iommu_start),
-                 "IVRS", table_data->len - iommu_start, 1, NULL, NULL);
+                 "IVRS", table_data->len - iommu_start, 1, oem_id,
+                 oem_table_id);
 }
 
 typedef
@@ -2150,12 +2157,26 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     GArray *tables_blob = tables->table_data;
     AcpiSlicOem slic_oem = { .id = NULL, .table_id = NULL };
     Object *vmgenid_dev;
+    char *oem_id;
+    char *oem_table_id;
 
     acpi_get_pm_info(machine, &pm);
     acpi_get_misc_info(&misc);
     acpi_get_pci_holes(&pci_hole, &pci_hole64);
     acpi_get_slic_oem(&slic_oem);
 
+    if (slic_oem.id) {
+        oem_id = slic_oem.id;
+    } else {
+        oem_id = pcms->oem_id;
+    }
+
+    if (slic_oem.table_id) {
+        oem_table_id = slic_oem.table_id;
+    } else {
+        oem_table_id = pcms->oem_table_id;
+    }
+
     table_offsets = g_array_new(false, true /* clear */,
                                         sizeof(uint32_t));
     ACPI_BUILD_DPRINTF("init ACPI tables\n");
@@ -2189,32 +2210,35 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     pm.fadt.facs_tbl_offset = &facs;
     pm.fadt.dsdt_tbl_offset = &dsdt;
     pm.fadt.xdsdt_tbl_offset = &dsdt;
-    build_fadt(tables_blob, tables->linker, &pm.fadt,
-               slic_oem.id, slic_oem.table_id);
+    build_fadt(tables_blob, tables->linker, &pm.fadt, oem_id, oem_table_id);
     aml_len += tables_blob->len - fadt;
 
     acpi_add_table(table_offsets, tables_blob);
     acpi_build_madt(tables_blob, tables->linker, x86ms,
-                    ACPI_DEVICE_IF(x86ms->acpi_dev));
+                    ACPI_DEVICE_IF(x86ms->acpi_dev), pcms->oem_id,
+                    pcms->oem_table_id);
 
     vmgenid_dev = find_vmgenid_dev();
     if (vmgenid_dev) {
         acpi_add_table(table_offsets, tables_blob);
         vmgenid_build_acpi(VMGENID(vmgenid_dev), tables_blob,
-                           tables->vmgenid, tables->linker);
+                           tables->vmgenid, tables->linker, pcms->oem_id);
     }
 
     if (misc.has_hpet) {
         acpi_add_table(table_offsets, tables_blob);
-        build_hpet(tables_blob, tables->linker);
+        build_hpet(tables_blob, tables->linker, pcms->oem_id,
+                   pcms->oem_table_id);
     }
     if (misc.tpm_version != TPM_VERSION_UNSPEC) {
         if (misc.tpm_version == TPM_VERSION_1_2) {
             acpi_add_table(table_offsets, tables_blob);
-            build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog);
+            build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog,
+                           pcms->oem_id, pcms->oem_table_id);
         } else { /* TPM_VERSION_2_0 */
             acpi_add_table(table_offsets, tables_blob);
-            build_tpm2(tables_blob, tables->linker, tables->tcpalog);
+            build_tpm2(tables_blob, tables->linker, tables->tcpalog,
+                       pcms->oem_id, pcms->oem_table_id);
         }
     }
     if (pcms->numa_nodes) {
@@ -2222,34 +2246,40 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
         build_srat(tables_blob, tables->linker, machine);
         if (machine->numa_state->have_numa_distance) {
             acpi_add_table(table_offsets, tables_blob);
-            build_slit(tables_blob, tables->linker, machine);
+            build_slit(tables_blob, tables->linker, machine, pcms->oem_id,
+                       pcms->oem_table_id);
         }
         if (machine->numa_state->hmat_enabled) {
             acpi_add_table(table_offsets, tables_blob);
-            build_hmat(tables_blob, tables->linker, machine->numa_state);
+            build_hmat(tables_blob, tables->linker, machine->numa_state,
+                       pcms->oem_id, pcms->oem_table_id);
         }
     }
     if (acpi_get_mcfg(&mcfg)) {
         acpi_add_table(table_offsets, tables_blob);
-        build_mcfg(tables_blob, tables->linker, &mcfg);
+        build_mcfg(tables_blob, tables->linker, &mcfg, pcms->oem_id,
+                   pcms->oem_table_id);
     }
     if (x86_iommu_get_default()) {
         IommuType IOMMUType = x86_iommu_get_type();
         if (IOMMUType == TYPE_AMD) {
             acpi_add_table(table_offsets, tables_blob);
-            build_amd_iommu(tables_blob, tables->linker);
+            build_amd_iommu(tables_blob, tables->linker, pcms->oem_id,
+                            pcms->oem_table_id);
         } else if (IOMMUType == TYPE_INTEL) {
             acpi_add_table(table_offsets, tables_blob);
-            build_dmar_q35(tables_blob, tables->linker);
+            build_dmar_q35(tables_blob, tables->linker, pcms->oem_id,
+                           pcms->oem_table_id);
         }
     }
     if (machine->nvdimms_state->is_enabled) {
         nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
-                          machine->nvdimms_state, machine->ram_slots);
+                          machine->nvdimms_state, machine->ram_slots,
+                          pcms->oem_id, pcms->oem_table_id);
     }
 
     acpi_add_table(table_offsets, tables_blob);
-    build_waet(tables_blob, tables->linker);
+    build_waet(tables_blob, tables->linker, pcms->oem_id, pcms->oem_table_id);
 
     /* Add tables supplied by user (if any) */
     for (u = acpi_table_first(); u; u = acpi_table_next(u)) {
@@ -2262,13 +2292,13 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     /* RSDT is pointed to by RSDP */
     rsdt = tables_blob->len;
     build_rsdt(tables_blob, tables->linker, table_offsets,
-               slic_oem.id, slic_oem.table_id);
+               oem_id, oem_table_id);
 
     /* RSDP is in FSEG memory, so allocate it separately */
     {
         AcpiRsdpData rsdp_data = {
             .revision = 0,
-            .oem_id = ACPI_BUILD_APPNAME6,
+            .oem_id = pcms->oem_id,
             .xsdt_tbl_offset = NULL,
             .rsdt_tbl_offset = &rsdt,
         };
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c
index a6a30e8363..1f5947fcf9 100644
--- a/hw/i386/acpi-common.c
+++ b/hw/i386/acpi-common.c
@@ -72,7 +72,8 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
 }
 
 void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
-                     X86MachineState *x86ms, AcpiDeviceIf *adev)
+                     X86MachineState *x86ms, AcpiDeviceIf *adev,
+                     const char *oem_id, const char *oem_table_id)
 {
     MachineClass *mc = MACHINE_GET_CLASS(x86ms);
     const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(x86ms));
@@ -157,6 +158,6 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
 
     build_header(linker, table_data,
                  (void *)(table_data->data + madt_start), "APIC",
-                 table_data->len - madt_start, 1, NULL, NULL);
+                 table_data->len - madt_start, 1, oem_id, oem_table_id);
 }
 
diff --git a/hw/i386/acpi-common.h b/hw/i386/acpi-common.h
index c30e461f18..b12cd73ea5 100644
--- a/hw/i386/acpi-common.h
+++ b/hw/i386/acpi-common.h
@@ -9,6 +9,7 @@
 #define ACPI_BUILD_IOAPIC_ID 0x0
 
 void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
-                     X86MachineState *x86ms, AcpiDeviceIf *adev);
+                     X86MachineState *x86ms, AcpiDeviceIf *adev,
+                     const char *oem_id, const char *oem_table_id);
 
 #endif
diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c
index d34a301b84..54b3af478a 100644
--- a/hw/i386/acpi-microvm.c
+++ b/hw/i386/acpi-microvm.c
@@ -149,7 +149,7 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker,
     g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
     build_header(linker, table_data,
         (void *)(table_data->data + table_data->len - dsdt->buf->len),
-        "DSDT", dsdt->buf->len, 2, NULL, NULL);
+                 "DSDT", dsdt->buf->len, 2, mms->oem_id, mms->oem_table_id);
     free_aml_allocator();
 }
 
@@ -201,21 +201,24 @@ static void acpi_build_microvm(AcpiBuildTables *tables,
     pmfadt.dsdt_tbl_offset = &dsdt;
     pmfadt.xdsdt_tbl_offset = &dsdt;
     acpi_add_table(table_offsets, tables_blob);
-    build_fadt(tables_blob, tables->linker, &pmfadt, NULL, NULL);
+    build_fadt(tables_blob, tables->linker, &pmfadt, mms->oem_id,
+               mms->oem_table_id);
 
     acpi_add_table(table_offsets, tables_blob);
     acpi_build_madt(tables_blob, tables->linker, X86_MACHINE(machine),
-                    ACPI_DEVICE_IF(x86ms->acpi_dev));
+                    ACPI_DEVICE_IF(x86ms->acpi_dev), mms->oem_id,
+                    mms->oem_table_id);
 
     xsdt = tables_blob->len;
-    build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
+    build_xsdt(tables_blob, tables->linker, table_offsets, mms->oem_id,
+               mms->oem_table_id);
 
     /* RSDP is in FSEG memory, so allocate it separately */
     {
         AcpiRsdpData rsdp_data = {
             /* ACPI 2.0: 5.2.4.3 RSDP Structure */
             .revision = 2, /* xsdt needs v2 */
-            .oem_id = ACPI_BUILD_APPNAME6,
+            .oem_id = mms->oem_id,
             .xsdt_tbl_offset = &xsdt,
             .rsdt_tbl_offset = NULL,
         };
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index edf2b0f061..4e0cf4c522 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -648,6 +648,51 @@ static void microvm_powerdown_req(Notifier *notifier, void *data)
     }
 }
 
+static char *microvm_machine_get_oem_id(Object *obj, Error **errp)
+{
+    MicrovmMachineState *mms = MICROVM_MACHINE(obj);
+
+    return g_strdup(mms->oem_id);
+}
+
+static void microvm_machine_set_oem_id(Object *obj, const char *value,
+                                       Error **errp)
+{
+    MicrovmMachineState *mms = MICROVM_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 6) {
+        error_setg(errp,
+          "User specified "MICROVM_MACHINE_OEM_ID" value is bigger than "
+          "6 bytes in size");
+        return;
+    }
+
+    strncpy(mms->oem_id, value, 6);
+}
+
+static char *microvm_machine_get_oem_table_id(Object *obj, Error **errp)
+{
+    MicrovmMachineState *mms = MICROVM_MACHINE(obj);
+
+    return g_strdup(mms->oem_table_id);
+}
+
+static void microvm_machine_set_oem_table_id(Object *obj, const char *value,
+                                             Error **errp)
+{
+    MicrovmMachineState *mms = MICROVM_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 8) {
+        error_setg(errp,
+          "User specified "MICROVM_MACHINE_OEM_TABLE_ID" value is bigger than "
+          "8 bytes in size");
+        return;
+    }
+    strncpy(mms->oem_table_id, value, 8);
+}
+
 static void microvm_machine_initfn(Object *obj)
 {
     MicrovmMachineState *mms = MICROVM_MACHINE(obj);
@@ -669,6 +714,9 @@ static void microvm_machine_initfn(Object *obj)
     qemu_add_machine_init_done_notifier(&mms->machine_done);
     mms->powerdown_req.notify = microvm_powerdown_req;
     qemu_register_powerdown_notifier(&mms->powerdown_req);
+
+    mms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
+    mms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
 }
 
 static void microvm_class_init(ObjectClass *oc, void *data)
@@ -757,6 +805,24 @@ static void microvm_class_init(ObjectClass *oc, void *data)
         MICROVM_MACHINE_AUTO_KERNEL_CMDLINE,
         "Set off to disable adding virtio-mmio devices to the kernel cmdline");
 
+    object_class_property_add_str(oc, MICROVM_MACHINE_OEM_ID,
+                                  microvm_machine_get_oem_id,
+                                  microvm_machine_set_oem_id);
+    object_class_property_set_description(oc, MICROVM_MACHINE_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, MICROVM_MACHINE_OEM_TABLE_ID,
+                                  microvm_machine_get_oem_table_id,
+                                  microvm_machine_set_oem_table_id);
+    object_class_property_set_description(oc, MICROVM_MACHINE_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");
+
+
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE);
 }
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 5458f61d10..8aa85dec54 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1611,6 +1611,50 @@ static void pc_machine_set_max_fw_size(Object *obj, Visitor *v,
     pcms->max_fw_size = value;
 }
 
+static char *pc_machine_get_oem_id(Object *obj, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    return g_strdup(pcms->oem_id);
+}
+
+static void pc_machine_set_oem_id(Object *obj, const char *value, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 6) {
+        error_setg(errp,
+          "User specified "PC_MACHINE_OEM_ID" value is bigger than "
+          "6 bytes in size");
+        return;
+    }
+
+    strncpy(pcms->oem_id, value, 6);
+}
+
+static char *pc_machine_get_oem_table_id(Object *obj, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    return g_strdup(pcms->oem_table_id);
+}
+
+static void pc_machine_set_oem_table_id(Object *obj, const char *value,
+                                        Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 8) {
+        error_setg(errp,
+          "User specified "PC_MACHINE_OEM_TABLE_ID" value is bigger than "
+          "8 bytes in size");
+        return;
+    }
+    strncpy(pcms->oem_table_id, value, 8);
+}
+
 static void pc_machine_initfn(Object *obj)
 {
     PCMachineState *pcms = PC_MACHINE(obj);
@@ -1623,6 +1667,8 @@ static void pc_machine_initfn(Object *obj)
     pcms->max_ram_below_4g = 0; /* use default */
     /* acpi build is enabled by default if machine supports it */
     pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
+    pcms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
+    pcms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
     pcms->smbus_enabled = true;
     pcms->sata_enabled = true;
     pcms->pit_enabled = true;
@@ -1759,6 +1805,24 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
         NULL, NULL);
     object_class_property_set_description(oc, PC_MACHINE_MAX_FW_SIZE,
         "Maximum combined firmware size");
+
+    object_class_property_add_str(oc, PC_MACHINE_OEM_ID,
+                                  pc_machine_get_oem_id,
+                                  pc_machine_set_oem_id);
+    object_class_property_set_description(oc, PC_MACHINE_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, PC_MACHINE_OEM_TABLE_ID,
+                                  pc_machine_get_oem_table_id,
+                                  pc_machine_set_oem_table_id);
+    object_class_property_set_description(oc, PC_MACHINE_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");
+
 }
 
 static const TypeInfo pc_machine_info = {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 6188c3e97e..2904b40163 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -359,18 +359,6 @@ static void pc_compat_1_4_fn(MachineState *machine)
     pc_compat_1_5_fn(machine);
 }
 
-static void pc_compat_1_3(MachineState *machine)
-{
-    pc_compat_1_4_fn(machine);
-}
-
-/* PC compat function for pc-1.0 to pc-1.2 */
-static void pc_compat_1_2(MachineState *machine)
-{
-    pc_compat_1_3(machine);
-    x86_cpu_change_kvm_default("kvm-pv-eoi", NULL);
-}
-
 static void pc_init_isa(MachineState *machine)
 {
     pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
@@ -772,88 +760,6 @@ static void pc_i440fx_1_4_machine_options(MachineClass *m)
 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4_fn,
                       pc_i440fx_1_4_machine_options);
 
-static void pc_i440fx_1_3_machine_options(MachineClass *m)
-{
-    X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
-    static GlobalProperty compat[] = {
-        PC_CPU_MODEL_IDS("1.3.0")
-        { "usb-tablet", "usb_version", "1" },
-        { "virtio-net-pci", "ctrl_mac_addr", "off" },
-        { "virtio-net-pci", "mq", "off" },
-        { "e1000", "autonegotiation", "off" },
-    };
-
-    pc_i440fx_1_4_machine_options(m);
-    m->hw_version = "1.3.0";
-    m->deprecation_reason = "use a newer machine type instead";
-    x86mc->compat_apic_id_mode = true;
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
-}
-
-DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
-                      pc_i440fx_1_3_machine_options);
-
-
-static void pc_i440fx_1_2_machine_options(MachineClass *m)
-{
-    static GlobalProperty compat[] = {
-        PC_CPU_MODEL_IDS("1.2.0")
-        { "nec-usb-xhci", "msi", "off" },
-        { "nec-usb-xhci", "msix", "off" },
-        { "qxl", "revision", "3" },
-        { "qxl-vga", "revision", "3" },
-        { "VGA", "mmio", "off" },
-    };
-
-    pc_i440fx_1_3_machine_options(m);
-    m->hw_version = "1.2.0";
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
-}
-
-DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
-                      pc_i440fx_1_2_machine_options);
-
-
-static void pc_i440fx_1_1_machine_options(MachineClass *m)
-{
-    static GlobalProperty compat[] = {
-        PC_CPU_MODEL_IDS("1.1.0")
-        { "virtio-scsi-pci", "hotplug", "off" },
-        { "virtio-scsi-pci", "param_change", "off" },
-        { "VGA", "vgamem_mb", "8" },
-        { "vmware-svga", "vgamem_mb", "8" },
-        { "qxl-vga", "vgamem_mb", "8" },
-        { "qxl", "vgamem_mb", "8" },
-        { "virtio-blk-pci", "config-wce", "off" },
-    };
-
-    pc_i440fx_1_2_machine_options(m);
-    m->hw_version = "1.1.0";
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
-}
-
-DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
-                      pc_i440fx_1_1_machine_options);
-
-static void pc_i440fx_1_0_machine_options(MachineClass *m)
-{
-    static GlobalProperty compat[] = {
-        PC_CPU_MODEL_IDS("1.0")
-        { TYPE_ISA_FDC, "check_media_rate", "off" },
-        { "virtio-balloon-pci", "class", stringify(PCI_CLASS_MEMORY_RAM) },
-        { "apic-common", "vapic", "off" },
-        { TYPE_USB_DEVICE, "full-path", "no" },
-    };
-
-    pc_i440fx_1_1_machine_options(m);
-    m->hw_version = "1.0";
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
-}
-
-DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
-                      pc_i440fx_1_0_machine_options);
-
-
 typedef struct {
     uint16_t gpu_device_id;
     uint16_t pch_device_id;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 512e9042ff..a9ebef8a35 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -25,6 +25,7 @@
 #include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "qemu/datadir.h"
+#include "qemu/units.h"
 #include "hw/irq.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_bridge.h"
@@ -68,6 +69,7 @@ static void pcibus_reset(BusState *qbus);
 static Property pci_props[] = {
     DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
     DEFINE_PROP_STRING("romfile", PCIDevice, romfile),
+    DEFINE_PROP_UINT32("romsize", PCIDevice, romsize, -1),
     DEFINE_PROP_UINT32("rombar",  PCIDevice, rom_bar, 1),
     DEFINE_PROP_BIT("multifunction", PCIDevice, cap_present,
                     QEMU_PCI_CAP_MULTIFUNCTION_BITNR, false),
@@ -2083,6 +2085,11 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp)
     bool is_default_rom;
     uint16_t class_id;
 
+    if (pci_dev->romsize != -1 && !is_power_of_2(pci_dev->romsize)) {
+        error_setg(errp, "ROM size %u is not a power of two", pci_dev->romsize);
+        return;
+    }
+
     /* initialize cap_present for pci_is_express() and pci_config_size(),
      * Note that hybrid PCIs are not set automatically and need to manage
      * QEMU_PCI_CAP_EXPRESS manually */
@@ -2234,7 +2241,7 @@ static uint8_t pci_find_capability_at_offset(PCIDevice *pdev, uint8_t offset)
 
 /* Patch the PCI vendor and device ids in a PCI rom image if necessary.
    This is needed for an option rom which is used for more than one device. */
-static void pci_patch_ids(PCIDevice *pdev, uint8_t *ptr, int size)
+static void pci_patch_ids(PCIDevice *pdev, uint8_t *ptr, uint32_t size)
 {
     uint16_t vendor_id;
     uint16_t device_id;
@@ -2292,7 +2299,7 @@ static void pci_patch_ids(PCIDevice *pdev, uint8_t *ptr, int size)
 static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
                                Error **errp)
 {
-    int size;
+    int64_t size;
     char *path;
     void *ptr;
     char name[32];
@@ -2342,8 +2349,22 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
         error_setg(errp, "romfile \"%s\" is empty", pdev->romfile);
         g_free(path);
         return;
+    } else if (size > 2 * GiB) {
+        error_setg(errp, "romfile \"%s\" too large (size cannot exceed 2 GiB)",
+                   pdev->romfile);
+        g_free(path);
+        return;
+    }
+    if (pdev->romsize != -1) {
+        if (size > pdev->romsize) {
+            error_setg(errp, "romfile \"%s\" (%u bytes) is too large for ROM size %u",
+                       pdev->romfile, (uint32_t)size, pdev->romsize);
+            g_free(path);
+            return;
+        }
+    } else {
+        pdev->romsize = pow2ceil(size);
     }
-    size = pow2ceil(size);
 
     vmsd = qdev_get_vmsd(DEVICE(pdev));
 
@@ -2353,7 +2374,7 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
         snprintf(name, sizeof(name), "%s.rom", object_get_typename(OBJECT(pdev)));
     }
     pdev->has_rom = true;
-    memory_region_init_rom(&pdev->rom, OBJECT(pdev), name, size, &error_fatal);
+    memory_region_init_rom(&pdev->rom, OBJECT(pdev), name, pdev->romsize, &error_fatal);
     ptr = memory_region_get_ram_ptr(&pdev->rom);
     if (load_image_size(path, ptr, size) < 0) {
         error_setg(errp, "failed to load romfile \"%s\"", pdev->romfile);
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index 2060a144a2..c62727f879 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -122,3 +122,8 @@ virtio_mem_unplug_all_request(void) ""
 virtio_mem_resized_usable_region(uint64_t old_size, uint64_t new_size) "old_size=0x%" PRIx64 "new_size=0x%" PRIx64
 virtio_mem_state_request(uint64_t addr, uint16_t nb_blocks) "addr=0x%" PRIx64 " nb_blocks=%" PRIu16
 virtio_mem_state_response(uint16_t state) "state=%" PRIu16
+
+# virtio-pmem.c
+virtio_pmem_flush_request(void) "flush request"
+virtio_pmem_response(void) "flush response"
+virtio_pmem_flush_done(int type) "fsync return=%d"
diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c
index 222bbcc62d..31b33bde37 100644
--- a/hw/virtio/vhost-backend.c
+++ b/hw/virtio/vhost-backend.c
@@ -406,6 +406,11 @@ int vhost_backend_handle_iotlb_msg(struct vhost_dev *dev,
 {
     int ret = 0;
 
+    if (unlikely(!dev->vdev)) {
+        error_report("Unexpected IOTLB message when virtio device is stopped");
+        return -EINVAL;
+    }
+
     switch (imsg->type) {
     case VHOST_IOTLB_MISS:
         ret = vhost_device_iotlb_miss(dev, imsg->iova,
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 28c7d78172..6e17d631f7 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -704,6 +704,7 @@ static void vhost_iommu_region_add(MemoryListener *listener,
     Int128 end;
     int iommu_idx;
     IOMMUMemoryRegion *iommu_mr;
+    int ret;
 
     if (!memory_region_is_iommu(section->mr)) {
         return;
@@ -726,8 +727,16 @@ static void vhost_iommu_region_add(MemoryListener *listener,
     iommu->iommu_offset = section->offset_within_address_space -
                           section->offset_within_region;
     iommu->hdev = dev;
-    memory_region_register_iommu_notifier(section->mr, &iommu->n,
-                                          &error_fatal);
+    ret = memory_region_register_iommu_notifier(section->mr, &iommu->n, NULL);
+    if (ret) {
+        /*
+         * Some vIOMMUs do not support dev-iotlb yet.  If so, try to use the
+         * UNMAP legacy message
+         */
+        iommu->n.notifier_flags = IOMMU_NOTIFIER_UNMAP;
+        memory_region_register_iommu_notifier(section->mr, &iommu->n,
+                                              &error_fatal);
+    }
     QLIST_INSERT_HEAD(&dev->iommu_list, iommu, iommu_next);
     /* TODO: can replay help performance here? */
 }
diff --git a/hw/virtio/virtio-balloon-pci.c b/hw/virtio/virtio-balloon-pci.c
index a2c5cc7207..79a3ba979a 100644
--- a/hw/virtio/virtio-balloon-pci.c
+++ b/hw/virtio/virtio-balloon-pci.c
@@ -34,21 +34,13 @@ struct VirtIOBalloonPCI {
     VirtIOPCIProxy parent_obj;
     VirtIOBalloon vdev;
 };
-static Property virtio_balloon_pci_properties[] = {
-    DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_PROP_END_OF_LIST(),
-};
 
 static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
 {
     VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
     DeviceState *vdev = DEVICE(&dev->vdev);
 
-    if (vpci_dev->class_code != PCI_CLASS_OTHERS &&
-        vpci_dev->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */
-        vpci_dev->class_code = PCI_CLASS_OTHERS;
-    }
-
+    vpci_dev->class_code = PCI_CLASS_OTHERS;
     qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
 }
 
@@ -59,7 +51,6 @@ static void virtio_balloon_pci_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
     k->realize = virtio_balloon_pci_realize;
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
-    device_class_set_props(dc, virtio_balloon_pci_properties);
     pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
     pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
     pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 6b9ef7f6b2..c2883a2f6c 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -893,6 +893,11 @@ static int virtio_iommu_notify_flag_changed(IOMMUMemoryRegion *iommu_mr,
                                             IOMMUNotifierFlag new,
                                             Error **errp)
 {
+    if (new & IOMMU_NOTIFIER_DEVIOTLB_UNMAP) {
+        error_setg(errp, "Virtio-iommu does not support dev-iotlb yet");
+        return -EINVAL;
+    }
+
     if (old == IOMMU_NOTIFIER_NONE) {
         trace_virtio_iommu_notify_flag_add(iommu_mr->parent_obj.name);
     } else if (new == IOMMU_NOTIFIER_NONE) {
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index e1b5c3b81e..610661d6a5 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -191,6 +191,14 @@ static uint64_t virtio_mmio_read(void *opaque, hwaddr offset, unsigned size)
             return 0;
         }
         return vdev->generation;
+   case VIRTIO_MMIO_SHM_LEN_LOW:
+   case VIRTIO_MMIO_SHM_LEN_HIGH:
+        /*
+         * VIRTIO_MMIO_SHM_SEL is unimplemented
+         * according to the linux driver, if region length is -1
+         * the shared memory doesn't exist
+         */
+        return -1;
     case VIRTIO_MMIO_DEVICE_FEATURES_SEL:
     case VIRTIO_MMIO_DRIVER_FEATURES:
     case VIRTIO_MMIO_DRIVER_FEATURES_SEL:
diff --git a/hw/virtio/virtio-pmem.c b/hw/virtio/virtio-pmem.c
index ddb0125901..d83e973bf2 100644
--- a/hw/virtio/virtio-pmem.c
+++ b/hw/virtio/virtio-pmem.c
@@ -24,6 +24,7 @@
 #include "sysemu/hostmem.h"
 #include "block/aio.h"
 #include "block/thread-pool.h"
+#include "trace.h"
 
 typedef struct VirtIODeviceRequest {
     VirtQueueElement elem;
@@ -41,6 +42,7 @@ static int worker_cb(void *opaque)
 
     /* flush raw backing image */
     err = fsync(req_data->fd);
+    trace_virtio_pmem_flush_done(err);
     if (err != 0) {
         err = 1;
     }
@@ -59,6 +61,7 @@ static void done_cb(void *opaque, int ret)
     /* Callbacks are serialized, so no need to use atomic ops. */
     virtqueue_push(req_data->pmem->rq_vq, &req_data->elem, len);
     virtio_notify((VirtIODevice *)req_data->pmem, req_data->pmem->rq_vq);
+    trace_virtio_pmem_response();
     g_free(req_data);
 }
 
@@ -69,6 +72,7 @@ static void virtio_pmem_flush(VirtIODevice *vdev, VirtQueue *vq)
     HostMemoryBackend *backend = MEMORY_BACKEND(pmem->memdev);
     ThreadPool *pool = aio_get_thread_pool(qemu_get_aio_context());
 
+    trace_virtio_pmem_flush_request();
     req_data = virtqueue_pop(vq, sizeof(VirtIODeviceRequest));
     if (!req_data) {
         virtio_error(vdev, "virtio-pmem missing request data");
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index b308026596..1fd1917ca0 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3680,6 +3680,7 @@ static void virtio_device_unrealize(DeviceState *dev)
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(dev);
 
+    memory_listener_unregister(&vdev->listener);
     virtio_bus_device_unplugged(vdev);
 
     if (vdc->unrealize != NULL) {
@@ -3710,7 +3711,6 @@ static void virtio_device_instance_finalize(Object *obj)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(obj);
 
-    memory_listener_unregister(&vdev->listener);
     virtio_device_free_virtqueues(vdev);
 
     g_free(vdev->config);
diff --git a/hw/xen/xen_pt_load_rom.c b/hw/xen/xen_pt_load_rom.c
index a50a80837e..03422a8a71 100644
--- a/hw/xen/xen_pt_load_rom.c
+++ b/hw/xen/xen_pt_load_rom.c
@@ -53,10 +53,20 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev,
     }
     fseek(fp, 0, SEEK_SET);
 
+    if (dev->romsize != -1) {
+        if (st.st_size > dev->romsize) {
+            error_report("ROM BAR \"%s\" (%ld bytes) is too large for ROM size %u",
+                         rom_file, (long) st.st_size, dev->romsize);
+            goto close_rom;
+        }
+    } else {
+        dev->romsize = st.st_size;
+    }
+
     snprintf(name, sizeof(name), "%s.rom", object_get_typename(owner));
-    memory_region_init_ram(&dev->rom, owner, name, st.st_size, &error_abort);
+    memory_region_init_ram(&dev->rom, owner, name, dev->romsize, &error_abort);
     ptr = memory_region_get_ram_ptr(&dev->rom);
-    memset(ptr, 0xff, st.st_size);
+    memset(ptr, 0xff, dev->romsize);
 
     if (!fread(ptr, 1, st.st_size, fp)) {
         error_report("pci-assign: Cannot read from host %s", rom_file);
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 38a42f409a..cf9f44299c 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -41,7 +41,7 @@ enum {
 };
 
 typedef struct AcpiRsdpData {
-    uint8_t oem_id[6] QEMU_NONSTRING; /* OEM identification */
+    char *oem_id;                     /* OEM identification */
     uint8_t revision;                 /* Must be 0 for 1.0, 2 for 2.0 */
 
     unsigned *rsdt_tbl_offset;
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 54a5aec4d7..380d3e3924 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -8,7 +8,7 @@
 #define ACPI_BUILD_TABLE_MAX_SIZE         0x200000
 
 #define ACPI_BUILD_APPNAME6 "BOCHS "
-#define ACPI_BUILD_APPNAME4 "BXPC"
+#define ACPI_BUILD_APPNAME8 "BXPC    "
 
 #define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
 #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
@@ -459,10 +459,12 @@ Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set, uint32_t io_offset,
 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
                        uint64_t len, int node, MemoryAffinityFlags flags);
 
-void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms);
+void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms,
+                const char *oem_id, const char *oem_table_id);
 
 void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f,
                 const char *oem_id, const char *oem_table_id);
 
-void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog);
+void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog,
+                const char *oem_id, const char *oem_table_id);
 #endif
diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
index 4ad025e09a..2ae8bc1ded 100644
--- a/include/hw/acpi/ghes.h
+++ b/include/hw/acpi/ghes.h
@@ -67,7 +67,8 @@ typedef struct AcpiGhesState {
 } AcpiGhesState;
 
 void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker);
-void acpi_build_hest(GArray *table_data, BIOSLinker *linker);
+void acpi_build_hest(GArray *table_data, BIOSLinker *linker,
+                     const char *oem_id, const char *oem_table_id);
 void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
                           GArray *hardware_errors);
 int acpi_ghes_record_errors(uint8_t notify, uint64_t error_physical_addr);
diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h
index bf2a3ed0ba..e514f179d8 100644
--- a/include/hw/acpi/pci.h
+++ b/include/hw/acpi/pci.h
@@ -33,5 +33,6 @@ typedef struct AcpiMcfgInfo {
     uint32_t size;
 } AcpiMcfgInfo;
 
-void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info);
+void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
+                const char *oem_id, const char *oem_table_id);
 #endif
diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h
index cb4ad37fc5..dc8bb3433e 100644
--- a/include/hw/acpi/vmgenid.h
+++ b/include/hw/acpi/vmgenid.h
@@ -31,7 +31,7 @@ static inline Object *find_vmgenid_dev(void)
 }
 
 void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
-                        BIOSLinker *linker);
+                        BIOSLinker *linker, const char *oem_id);
 void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid);
 
 #endif
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 36fcb29641..ee9a93101e 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -165,6 +165,8 @@ struct VirtMachineState {
     DeviceState *acpi_dev;
     Notifier powerdown_notifier;
     PCIBus *bus;
+    char *oem_id;
+    char *oem_table_id;
 };
 
 #define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)
diff --git a/include/hw/i386/microvm.h b/include/hw/i386/microvm.h
index f25f837441..372b05774e 100644
--- a/include/hw/i386/microvm.h
+++ b/include/hw/i386/microvm.h
@@ -76,6 +76,8 @@
 #define MICROVM_MACHINE_ISA_SERIAL          "isa-serial"
 #define MICROVM_MACHINE_OPTION_ROMS         "x-option-roms"
 #define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
+#define MICROVM_MACHINE_OEM_ID              "oem-id"
+#define MICROVM_MACHINE_OEM_TABLE_ID        "oem-table-id"
 
 struct MicrovmMachineClass {
     X86MachineClass parent;
@@ -104,6 +106,8 @@ struct MicrovmMachineState {
     Notifier machine_done;
     Notifier powerdown_req;
     struct GPEXConfig gpex;
+    char *oem_id;
+    char *oem_table_id;
 };
 
 #define TYPE_MICROVM_MACHINE   MACHINE_TYPE_NAME("microvm")
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 2aa8797c6e..5f93540a43 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -45,6 +45,8 @@ typedef struct PCMachineState {
     bool pit_enabled;
     bool hpet_enabled;
     uint64_t max_fw_size;
+    char *oem_id;
+    char *oem_table_id;
 
     /* NUMA information: */
     uint64_t numa_nodes;
@@ -62,7 +64,8 @@ typedef struct PCMachineState {
 #define PC_MACHINE_SATA             "sata"
 #define PC_MACHINE_PIT              "pit"
 #define PC_MACHINE_MAX_FW_SIZE      "max-fw-size"
-
+#define PC_MACHINE_OEM_ID           "oem-id"
+#define PC_MACHINE_OEM_TABLE_ID     "oem-table-id"
 /**
  * PCMachineClass:
  *
diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h
index c699842dd0..bcf62f825c 100644
--- a/include/hw/mem/nvdimm.h
+++ b/include/hw/mem/nvdimm.h
@@ -154,7 +154,8 @@ void nvdimm_init_acpi_state(NVDIMMState *state, MemoryRegion *io,
 void nvdimm_build_srat(GArray *table_data);
 void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
                        BIOSLinker *linker, NVDIMMState *state,
-                       uint32_t ram_slots);
+                       uint32_t ram_slots, const char *oem_id,
+                       const char *oem_table_id);
 void nvdimm_plug(NVDIMMState *state);
 void nvdimm_acpi_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev);
 #endif
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 66db08462f..1bc231480f 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -344,6 +344,7 @@ struct PCIDevice {
 
     /* Location of option rom */
     char *romfile;
+    uint32_t romsize;
     bool has_rom;
     MemoryRegion rom;
     uint32_t rom_bar;
diff --git a/tests/data/acpi/microvm/APIC b/tests/data/acpi/microvm/APIC
index 7472c7e830..68dbd44a7e 100644
--- a/tests/data/acpi/microvm/APIC
+++ b/tests/data/acpi/microvm/APIC
Binary files differdiff --git a/tests/data/acpi/microvm/APIC.ioapic2 b/tests/data/acpi/microvm/APIC.ioapic2
index a305f89d99..3063c52cd3 100644
--- a/tests/data/acpi/microvm/APIC.ioapic2
+++ b/tests/data/acpi/microvm/APIC.ioapic2
Binary files differdiff --git a/tests/data/acpi/microvm/APIC.pcie b/tests/data/acpi/microvm/APIC.pcie
index 6c51081b50..4e8f6ed8d6 100644
--- a/tests/data/acpi/microvm/APIC.pcie
+++ b/tests/data/acpi/microvm/APIC.pcie
Binary files differdiff --git a/tests/data/acpi/microvm/DSDT b/tests/data/acpi/microvm/DSDT
index b43f427a22..f477668f2e 100644
--- a/tests/data/acpi/microvm/DSDT
+++ b/tests/data/acpi/microvm/DSDT
Binary files differdiff --git a/tests/data/acpi/microvm/DSDT.ioapic2 b/tests/data/acpi/microvm/DSDT.ioapic2
index aee44dd3de..e5924a4996 100644
--- a/tests/data/acpi/microvm/DSDT.ioapic2
+++ b/tests/data/acpi/microvm/DSDT.ioapic2
Binary files differdiff --git a/tests/data/acpi/microvm/DSDT.pcie b/tests/data/acpi/microvm/DSDT.pcie
index e590b98f99..3fb373fd97 100644
--- a/tests/data/acpi/microvm/DSDT.pcie
+++ b/tests/data/acpi/microvm/DSDT.pcie
Binary files differdiff --git a/tests/data/acpi/microvm/DSDT.rtc b/tests/data/acpi/microvm/DSDT.rtc
index 5960d6929a..e375473b5f 100644
--- a/tests/data/acpi/microvm/DSDT.rtc
+++ b/tests/data/acpi/microvm/DSDT.rtc
Binary files differdiff --git a/tests/data/acpi/microvm/DSDT.usb b/tests/data/acpi/microvm/DSDT.usb
index 14423381ea..d63fd84620 100644
--- a/tests/data/acpi/microvm/DSDT.usb
+++ b/tests/data/acpi/microvm/DSDT.usb
Binary files differdiff --git a/tests/data/acpi/microvm/FACP b/tests/data/acpi/microvm/FACP
index 0ba5795d62..f12cef5cb6 100644
--- a/tests/data/acpi/microvm/FACP
+++ b/tests/data/acpi/microvm/FACP
Binary files differdiff --git a/tests/data/acpi/pc/APIC b/tests/data/acpi/pc/APIC
index 84509e0ae4..208331db53 100644
--- a/tests/data/acpi/pc/APIC
+++ b/tests/data/acpi/pc/APIC
Binary files differdiff --git a/tests/data/acpi/pc/APIC.acpihmat b/tests/data/acpi/pc/APIC.acpihmat
index a21f164699..812c4603f2 100644
--- a/tests/data/acpi/pc/APIC.acpihmat
+++ b/tests/data/acpi/pc/APIC.acpihmat
Binary files differdiff --git a/tests/data/acpi/pc/APIC.cphp b/tests/data/acpi/pc/APIC.cphp
index 1bf8a0a63b..65cc4f4a9a 100644
--- a/tests/data/acpi/pc/APIC.cphp
+++ b/tests/data/acpi/pc/APIC.cphp
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index 427bb08248..d904d4a70d 100644
--- a/tests/data/acpi/pc/APIC.dimmpxm
+++ b/tests/data/acpi/pc/APIC.dimmpxm
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index f6173df1d5..11ef89bd32 100644
--- a/tests/data/acpi/pc/DSDT
+++ b/tests/data/acpi/pc/DSDT
Binary files differdiff --git a/tests/data/acpi/pc/DSDT.acpihmat b/tests/data/acpi/pc/DSDT.acpihmat
index 67f3f7249e..c561e91be7 100644
--- a/tests/data/acpi/pc/DSDT.acpihmat
+++ b/tests/data/acpi/pc/DSDT.acpihmat
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index 643390f4c4..a234075518 100644
--- a/tests/data/acpi/pc/DSDT.bridge
+++ b/tests/data/acpi/pc/DSDT.bridge
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index 1ddcf7d881..6ac47a7d10 100644
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+++ b/tests/data/acpi/pc/DSDT.cphp
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index c44385cc01..d24377279c 100644
--- a/tests/data/acpi/pc/DSDT.dimmpxm
+++ b/tests/data/acpi/pc/DSDT.dimmpxm
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index 4ecf1eb13b..9dfac45eab 100644
--- a/tests/data/acpi/pc/DSDT.hpbridge
+++ b/tests/data/acpi/pc/DSDT.hpbridge
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index a3046226ec..6ff6f198c7 100644
--- a/tests/data/acpi/pc/DSDT.hpbrroot
+++ b/tests/data/acpi/pc/DSDT.hpbrroot
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index f1638c5d07..1814f291b7 100644
--- a/tests/data/acpi/pc/DSDT.ipmikcs
+++ b/tests/data/acpi/pc/DSDT.ipmikcs
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index 4c19e45e66..3c81339d39 100644
--- a/tests/data/acpi/pc/DSDT.memhp
+++ b/tests/data/acpi/pc/DSDT.memhp
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index 40cfd93325..195f8da900 100644
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+++ b/tests/data/acpi/pc/DSDT.numamem
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index 078fc8031b..1d0a2c2f3c 100644
--- a/tests/data/acpi/pc/DSDT.roothp
+++ b/tests/data/acpi/pc/DSDT.roothp
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index 261ebdc5d1..5fe21a5967 100644
--- a/tests/data/acpi/pc/FACP
+++ b/tests/data/acpi/pc/FACP
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index c00f7ba6cd..a9d8e5cd47 100644
--- a/tests/data/acpi/pc/HMAT.acpihmat
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index df689b8f99..19f704abdd 100644
--- a/tests/data/acpi/pc/HPET
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index 598d331b75..02d23385bc 100644
--- a/tests/data/acpi/pc/NFIT.dimmpxm
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+++ b/tests/data/acpi/pc/SLIT.cphp
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index 1dcae90aec..e0b36e97f6 100644
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index c2240f58df..ac0db59183 100644
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--- a/tests/data/acpi/q35/DSDT.ipmibt
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index 9a802e4c67..f1c545d94b 100644
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--- a/tests/data/acpi/q35/SRAT.cphp
+++ b/tests/data/acpi/q35/SRAT.cphp
Binary files differdiff --git a/tests/data/acpi/q35/SRAT.dimmpxm b/tests/data/acpi/q35/SRAT.dimmpxm
index 5a13c61b90..7eed48cf2d 100644
--- a/tests/data/acpi/q35/SRAT.dimmpxm
+++ b/tests/data/acpi/q35/SRAT.dimmpxm
Binary files differdiff --git a/tests/data/acpi/q35/SRAT.memhp b/tests/data/acpi/q35/SRAT.memhp
index e508b4ae3c..a5b5f9adef 100644
--- a/tests/data/acpi/q35/SRAT.memhp
+++ b/tests/data/acpi/q35/SRAT.memhp
Binary files differdiff --git a/tests/data/acpi/q35/SRAT.mmio64 b/tests/data/acpi/q35/SRAT.mmio64
index ac35f3dac4..f5e1e3932a 100644
--- a/tests/data/acpi/q35/SRAT.mmio64
+++ b/tests/data/acpi/q35/SRAT.mmio64
Binary files differdiff --git a/tests/data/acpi/q35/SRAT.numamem b/tests/data/acpi/q35/SRAT.numamem
index 119922f497..56da58e269 100644
--- a/tests/data/acpi/q35/SRAT.numamem
+++ b/tests/data/acpi/q35/SRAT.numamem
Binary files differdiff --git a/tests/data/acpi/q35/SSDT.dimmpxm b/tests/data/acpi/q35/SSDT.dimmpxm
index 98e6f0e3f3..617a1c911c 100644
--- a/tests/data/acpi/q35/SSDT.dimmpxm
+++ b/tests/data/acpi/q35/SSDT.dimmpxm
Binary files differdiff --git a/tests/data/acpi/q35/TPM2.tis b/tests/data/acpi/q35/TPM2.tis
index 7878a6e79a..fe0f05987b 100644
--- a/tests/data/acpi/q35/TPM2.tis
+++ b/tests/data/acpi/q35/TPM2.tis
Binary files differdiff --git a/tests/data/acpi/q35/WAET b/tests/data/acpi/q35/WAET
index c2240f58df..ac0db59183 100644
--- a/tests/data/acpi/q35/WAET
+++ b/tests/data/acpi/q35/WAET
Binary files differdiff --git a/tests/data/acpi/virt/APIC b/tests/data/acpi/virt/APIC
index 797dfde284..023f15f12e 100644
--- a/tests/data/acpi/virt/APIC
+++ b/tests/data/acpi/virt/APIC
Binary files differdiff --git a/tests/data/acpi/virt/APIC.memhp b/tests/data/acpi/virt/APIC.memhp
index 797dfde284..023f15f12e 100644
--- a/tests/data/acpi/virt/APIC.memhp
+++ b/tests/data/acpi/virt/APIC.memhp
Binary files differdiff --git a/tests/data/acpi/virt/APIC.numamem b/tests/data/acpi/virt/APIC.numamem
index 797dfde284..023f15f12e 100644
--- a/tests/data/acpi/virt/APIC.numamem
+++ b/tests/data/acpi/virt/APIC.numamem
Binary files differdiff --git a/tests/data/acpi/virt/DSDT b/tests/data/acpi/virt/DSDT
index ea8a0869af..134d8ae5b6 100644
--- a/tests/data/acpi/virt/DSDT
+++ b/tests/data/acpi/virt/DSDT
Binary files differdiff --git a/tests/data/acpi/virt/DSDT.memhp b/tests/data/acpi/virt/DSDT.memhp
index 897648637c..140976b23e 100644
--- a/tests/data/acpi/virt/DSDT.memhp
+++ b/tests/data/acpi/virt/DSDT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/DSDT.numamem b/tests/data/acpi/virt/DSDT.numamem
index ea8a0869af..134d8ae5b6 100644
--- a/tests/data/acpi/virt/DSDT.numamem
+++ b/tests/data/acpi/virt/DSDT.numamem
Binary files differdiff --git a/tests/data/acpi/virt/DSDT.pxb b/tests/data/acpi/virt/DSDT.pxb
index ce3b67dff2..eaa507b4bb 100644
--- a/tests/data/acpi/virt/DSDT.pxb
+++ b/tests/data/acpi/virt/DSDT.pxb
Binary files differdiff --git a/tests/data/acpi/virt/FACP b/tests/data/acpi/virt/FACP
index 27de99f51b..1f764220f8 100644
--- a/tests/data/acpi/virt/FACP
+++ b/tests/data/acpi/virt/FACP
Binary files differdiff --git a/tests/data/acpi/virt/FACP.memhp b/tests/data/acpi/virt/FACP.memhp
index 27de99f51b..1f764220f8 100644
--- a/tests/data/acpi/virt/FACP.memhp
+++ b/tests/data/acpi/virt/FACP.memhp
Binary files differdiff --git a/tests/data/acpi/virt/FACP.numamem b/tests/data/acpi/virt/FACP.numamem
index 27de99f51b..1f764220f8 100644
--- a/tests/data/acpi/virt/FACP.numamem
+++ b/tests/data/acpi/virt/FACP.numamem
Binary files differdiff --git a/tests/data/acpi/virt/GTDT b/tests/data/acpi/virt/GTDT
index 10107a65e9..9408b71b59 100644
--- a/tests/data/acpi/virt/GTDT
+++ b/tests/data/acpi/virt/GTDT
Binary files differdiff --git a/tests/data/acpi/virt/GTDT.memhp b/tests/data/acpi/virt/GTDT.memhp
index 10107a65e9..9408b71b59 100644
--- a/tests/data/acpi/virt/GTDT.memhp
+++ b/tests/data/acpi/virt/GTDT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/GTDT.numamem b/tests/data/acpi/virt/GTDT.numamem
index 10107a65e9..9408b71b59 100644
--- a/tests/data/acpi/virt/GTDT.numamem
+++ b/tests/data/acpi/virt/GTDT.numamem
Binary files differdiff --git a/tests/data/acpi/virt/MCFG b/tests/data/acpi/virt/MCFG
index e8987e1af0..f4ae3203a4 100644
--- a/tests/data/acpi/virt/MCFG
+++ b/tests/data/acpi/virt/MCFG
Binary files differdiff --git a/tests/data/acpi/virt/MCFG.memhp b/tests/data/acpi/virt/MCFG.memhp
index e8987e1af0..f4ae3203a4 100644
--- a/tests/data/acpi/virt/MCFG.memhp
+++ b/tests/data/acpi/virt/MCFG.memhp
Binary files differdiff --git a/tests/data/acpi/virt/MCFG.numamem b/tests/data/acpi/virt/MCFG.numamem
index e8987e1af0..f4ae3203a4 100644
--- a/tests/data/acpi/virt/MCFG.numamem
+++ b/tests/data/acpi/virt/MCFG.numamem
Binary files differdiff --git a/tests/data/acpi/virt/NFIT.memhp b/tests/data/acpi/virt/NFIT.memhp
index 738c6f74c0..203db8c7be 100644
--- a/tests/data/acpi/virt/NFIT.memhp
+++ b/tests/data/acpi/virt/NFIT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/SLIT.memhp b/tests/data/acpi/virt/SLIT.memhp
index 74ec3b4b46..67f00813af 100644
--- a/tests/data/acpi/virt/SLIT.memhp
+++ b/tests/data/acpi/virt/SLIT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/SPCR b/tests/data/acpi/virt/SPCR
index 377271a0e7..24e0a579e7 100644
--- a/tests/data/acpi/virt/SPCR
+++ b/tests/data/acpi/virt/SPCR
Binary files differdiff --git a/tests/data/acpi/virt/SPCR.memhp b/tests/data/acpi/virt/SPCR.memhp
index 377271a0e7..24e0a579e7 100644
--- a/tests/data/acpi/virt/SPCR.memhp
+++ b/tests/data/acpi/virt/SPCR.memhp
Binary files differdiff --git a/tests/data/acpi/virt/SPCR.numamem b/tests/data/acpi/virt/SPCR.numamem
index 377271a0e7..24e0a579e7 100644
--- a/tests/data/acpi/virt/SPCR.numamem
+++ b/tests/data/acpi/virt/SPCR.numamem
Binary files differdiff --git a/tests/data/acpi/virt/SRAT.memhp b/tests/data/acpi/virt/SRAT.memhp
index 9a35adb40c..01294cc892 100644
--- a/tests/data/acpi/virt/SRAT.memhp
+++ b/tests/data/acpi/virt/SRAT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/SRAT.numamem b/tests/data/acpi/virt/SRAT.numamem
index 9526e5a28e..d45f40338c 100644
--- a/tests/data/acpi/virt/SRAT.numamem
+++ b/tests/data/acpi/virt/SRAT.numamem
Binary files differdiff --git a/tests/data/acpi/virt/SSDT.memhp b/tests/data/acpi/virt/SSDT.memhp
index 375d7b6fc8..e8b850ae22 100644
--- a/tests/data/acpi/virt/SSDT.memhp
+++ b/tests/data/acpi/virt/SSDT.memhp
Binary files differdiff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 669202fc95..77053975aa 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -64,13 +64,17 @@
 #include "boot-sector.h"
 #include "tpm-emu.h"
 #include "hw/acpi/tpm.h"
-
+#include "qemu/cutils.h"
 
 #define MACHINE_PC "pc"
 #define MACHINE_Q35 "q35"
 
 #define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
 
+#define OEM_ID             "TEST"
+#define OEM_TABLE_ID       "OEM"
+#define OEM_TEST_ARGS      "-machine oem-id="OEM_ID",oem-table-id="OEM_TABLE_ID
+
 typedef struct {
     bool tcg_only;
     const char *machine;
@@ -654,17 +658,28 @@ static void test_smbios_structs(test_data *data)
     }
 }
 
-static void test_acpi_one(const char *params, test_data *data)
+static void test_acpi_load_tables(test_data *data, bool use_uefi)
 {
-    char *args;
-    bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
-
-#ifndef CONFIG_TCG
-    if (data->tcg_only) {
-        g_test_skip("TCG disabled, skipping ACPI tcg_only test");
-        return;
+    if (use_uefi) {
+        g_assert(data->scan_len);
+        data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
+            data->ram_start, data->scan_len);
+    } else {
+        boot_sector_test(data->qts);
+        data->rsdp_addr = acpi_find_rsdp_address(data->qts);
+        g_assert_cmphex(data->rsdp_addr, <, 0x100000);
     }
-#endif /* CONFIG_TCG */
+
+    data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
+    test_acpi_rsdp_table(data);
+    test_acpi_rxsdt_table(data);
+    test_acpi_fadt_table(data);
+}
+
+static char *test_acpi_create_args(test_data *data, const char *params,
+                                   bool use_uefi)
+{
+    char *args;
 
     if (use_uefi) {
         /*
@@ -695,23 +710,24 @@ static void test_acpi_one(const char *params, test_data *data)
              params ? params : "", disk,
              data->blkdev ?: "ide-hd");
     }
+    return args;
+}
 
-    data->qts = qtest_init(args);
+static void test_acpi_one(const char *params, test_data *data)
+{
+    char *args;
+    bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
 
-    if (use_uefi) {
-        g_assert(data->scan_len);
-        data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
-            data->ram_start, data->scan_len);
-    } else {
-        boot_sector_test(data->qts);
-        data->rsdp_addr = acpi_find_rsdp_address(data->qts);
-        g_assert_cmphex(data->rsdp_addr, <, 0x100000);
+#ifndef CONFIG_TCG
+    if (data->tcg_only) {
+        g_test_skip("TCG disabled, skipping ACPI tcg_only test");
+        return;
     }
+#endif /* CONFIG_TCG */
 
-    data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
-    test_acpi_rsdp_table(data);
-    test_acpi_rxsdt_table(data);
-    test_acpi_fadt_table(data);
+    args = test_acpi_create_args(data, params, use_uefi);
+    data->qts = qtest_init(args);
+    test_acpi_load_tables(data, use_uefi);
 
     if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
         dump_aml_files(data, true);
@@ -1292,6 +1308,109 @@ static void test_acpi_virt_tcg(void)
     free_test_data(&data);
 }
 
+static void test_oem_fields(test_data *data)
+{
+    int i;
+    char oem_id[6];
+    char oem_table_id[8];
+
+    strpadcpy(oem_id, sizeof oem_id, OEM_ID, ' ');
+    strpadcpy(oem_table_id, sizeof oem_table_id, OEM_TABLE_ID, ' ');
+    for (i = 0; i < data->tables->len; ++i) {
+        AcpiSdtTable *sdt;
+
+        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
+        /* FACS doesn't have OEMID and OEMTABLEID fields */
+        if (compare_signature(sdt, "FACS")) {
+            continue;
+        }
+
+        g_assert(memcmp(sdt->aml + 10, oem_id, 6) == 0);
+        g_assert(memcmp(sdt->aml + 16, oem_table_id, 8) == 0);
+    }
+}
+
+static void test_acpi_oem_fields_pc(void)
+{
+    test_data data;
+    char *args;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = MACHINE_PC;
+    data.required_struct_types = base_required_struct_types;
+    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
+
+    args = test_acpi_create_args(&data,
+                                 OEM_TEST_ARGS, false);
+    data.qts = qtest_init(args);
+    test_acpi_load_tables(&data, false);
+    test_oem_fields(&data);
+    qtest_quit(data.qts);
+    free_test_data(&data);
+    g_free(args);
+}
+
+static void test_acpi_oem_fields_q35(void)
+{
+    test_data data;
+    char *args;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = MACHINE_Q35;
+    data.required_struct_types = base_required_struct_types;
+    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
+
+    args = test_acpi_create_args(&data,
+                                 OEM_TEST_ARGS, false);
+    data.qts = qtest_init(args);
+    test_acpi_load_tables(&data, false);
+    test_oem_fields(&data);
+    qtest_quit(data.qts);
+    free_test_data(&data);
+    g_free(args);
+}
+
+static void test_acpi_oem_fields_microvm(void)
+{
+    test_data data;
+    char *args;
+
+    test_acpi_microvm_prepare(&data);
+
+    args = test_acpi_create_args(&data,
+                                 OEM_TEST_ARGS",acpi=on", false);
+    data.qts = qtest_init(args);
+    test_acpi_load_tables(&data, false);
+    test_oem_fields(&data);
+    qtest_quit(data.qts);
+    free_test_data(&data);
+    g_free(args);
+}
+
+static void test_acpi_oem_fields_virt(void)
+{
+    test_data data = {
+        .machine = "virt",
+        .tcg_only = true,
+        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
+        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
+        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
+        .ram_start = 0x40000000ULL,
+        .scan_len = 128ULL * 1024 * 1024,
+    };
+    char *args;
+
+    args = test_acpi_create_args(&data,
+                                 "-cpu cortex-a57 "OEM_TEST_ARGS, true);
+    data.qts = qtest_init(args);
+    test_acpi_load_tables(&data, true);
+    test_oem_fields(&data);
+    qtest_quit(data.qts);
+    free_test_data(&data);
+    g_free(args);
+}
+
+
 int main(int argc, char *argv[])
 {
     const char *arch = qtest_get_arch();
@@ -1304,9 +1423,10 @@ int main(int argc, char *argv[])
         if (ret) {
             return ret;
         }
-
+        qtest_add_func("acpi/q35/oem-fields", test_acpi_oem_fields_q35);
         qtest_add_func("acpi/q35/tpm-tis", test_acpi_q35_tcg_tpm_tis);
         qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
+        qtest_add_func("acpi/oem-fields", test_acpi_oem_fields_pc);
         qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
         qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
                        test_acpi_piix4_no_root_hotplug);
@@ -1333,6 +1453,7 @@ int main(int argc, char *argv[])
         qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
         qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
         qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg);
+        qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm);
         if (strcmp(arch, "x86_64") == 0) {
             qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
         }
@@ -1341,6 +1462,7 @@ int main(int argc, char *argv[])
         qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
         qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
         qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
+        qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
     }
     ret = g_test_run();
     boot_sector_cleanup(disk);
author	Peter Maydell <peter.maydell@linaro.org>	2021-02-05 15:27:02 +0000
committer	Peter Maydell <peter.maydell@linaro.org>	2021-02-05 15:27:02 +0000
commit	d0dddab40e472ba62b5f43f11cc7dba085dabe71 (patch)
tree	249639b15b62ad4f5c38a5de81193fb1360d741e
parent	e2c5093c993ef646e4e28f7aa78429853bcc06ac (diff)
parent	277a582bf88a3058fa094e078a5310a2deb37da6 (diff)
download	focaccia-qemu-d0dddab40e472ba62b5f43f11cc7dba085dabe71.tar.gz focaccia-qemu-d0dddab40e472ba62b5f43f11cc7dba085dabe71.zip