@@ -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
@@ -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
@@ -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;
@@ -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
@@ -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);
@@ -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
@@ -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
@@ -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)
@@ -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")
@@ -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:
*
@@ -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
@@ -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,
@@ -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,
@@ -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);
}
@@ -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);
}
@@ -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);
}
@@ -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();
}
@@ -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,
};
@@ -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, len + 1);
+}
+
+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, len + 1);
+}
+
+
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 = {
@@ -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,
};
@@ -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);
}
@@ -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,
};
@@ -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, len + 1);
+}
+
+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, len + 1);
+}
+
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);
}
@@ -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, len + 1);
+}
+
+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, len + 1);
+}
+
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 = {