diff options
| -rw-r--r-- | hw/acpi/ghes.c | 39 | ||||
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 8 | ||||
| -rw-r--r-- | include/hw/acpi/ghes.h | 17 | ||||
| -rw-r--r-- | target/arm/kvm.c | 2 |
4 files changed, 41 insertions, 25 deletions
diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 668ca72587..f49d0d628f 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -238,17 +238,17 @@ ghes_gen_err_data_uncorrectable_recoverable(GArray *block, * See docs/specs/acpi_hest_ghes.rst for blobs format. */ static void build_ghes_error_table(AcpiGhesState *ags, GArray *hardware_errors, - BIOSLinker *linker) + BIOSLinker *linker, int num_sources) { int i, error_status_block_offset; /* Build error_block_address */ - for (i = 0; i < ACPI_GHES_ERROR_SOURCE_COUNT; i++) { + for (i = 0; i < num_sources; i++) { build_append_int_noprefix(hardware_errors, 0, sizeof(uint64_t)); } /* Build read_ack_register */ - for (i = 0; i < ACPI_GHES_ERROR_SOURCE_COUNT; i++) { + for (i = 0; i < num_sources; i++) { /* * Initialize the value of read_ack_register to 1, so GHES can be * writable after (re)boot. @@ -263,13 +263,13 @@ static void build_ghes_error_table(AcpiGhesState *ags, GArray *hardware_errors, /* Reserve space for Error Status Data Block */ acpi_data_push(hardware_errors, - ACPI_GHES_MAX_RAW_DATA_LENGTH * ACPI_GHES_ERROR_SOURCE_COUNT); + ACPI_GHES_MAX_RAW_DATA_LENGTH * num_sources); /* Tell guest firmware to place hardware_errors blob into RAM */ bios_linker_loader_alloc(linker, ACPI_HW_ERROR_FW_CFG_FILE, hardware_errors, sizeof(uint64_t), false); - for (i = 0; i < ACPI_GHES_ERROR_SOURCE_COUNT; i++) { + for (i = 0; i < num_sources; i++) { /* * Tell firmware to patch error_block_address entries to point to * corresponding "Generic Error Status Block" @@ -295,12 +295,14 @@ static void build_ghes_error_table(AcpiGhesState *ags, GArray *hardware_errors, } /* Build Generic Hardware Error Source version 2 (GHESv2) */ -static void build_ghes_v2(GArray *table_data, - BIOSLinker *linker, - enum AcpiGhesNotifyType notify, - uint16_t source_id) +static void build_ghes_v2_entry(GArray *table_data, + BIOSLinker *linker, + const AcpiNotificationSourceId *notif_src, + uint16_t index, int num_sources) { uint64_t address_offset; + const uint16_t notify = notif_src->notify; + const uint16_t source_id = notif_src->source_id; /* * Type: @@ -331,7 +333,7 @@ static void build_ghes_v2(GArray *table_data, address_offset + GAS_ADDR_OFFSET, sizeof(uint64_t), ACPI_HW_ERROR_FW_CFG_FILE, - source_id * sizeof(uint64_t)); + index * sizeof(uint64_t)); /* Notification Structure */ build_ghes_hw_error_notification(table_data, notify); @@ -351,8 +353,7 @@ static void build_ghes_v2(GArray *table_data, address_offset + GAS_ADDR_OFFSET, sizeof(uint64_t), ACPI_HW_ERROR_FW_CFG_FILE, - (ACPI_GHES_ERROR_SOURCE_COUNT + source_id) - * sizeof(uint64_t)); + (num_sources + index) * sizeof(uint64_t)); /* * Read Ack Preserve field @@ -368,22 +369,26 @@ static void build_ghes_v2(GArray *table_data, void acpi_build_hest(AcpiGhesState *ags, GArray *table_data, GArray *hardware_errors, BIOSLinker *linker, + const AcpiNotificationSourceId *notif_source, + int num_sources, const char *oem_id, const char *oem_table_id) { AcpiTable table = { .sig = "HEST", .rev = 1, .oem_id = oem_id, .oem_table_id = oem_table_id }; uint32_t hest_offset; + int i; hest_offset = table_data->len; - build_ghes_error_table(ags, hardware_errors, linker); + build_ghes_error_table(ags, hardware_errors, linker, num_sources); acpi_table_begin(&table, table_data); /* Error Source Count */ - build_append_int_noprefix(table_data, ACPI_GHES_ERROR_SOURCE_COUNT, 4); - build_ghes_v2(table_data, linker, - ACPI_GHES_NOTIFY_SEA, ACPI_HEST_SRC_ID_SEA); + build_append_int_noprefix(table_data, num_sources, 4); + for (i = 0; i < num_sources; i++) { + build_ghes_v2_entry(table_data, linker, ¬if_source[i], i, num_sources); + } acpi_table_end(linker, &table); @@ -515,8 +520,6 @@ void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t len, return; } - assert(ACPI_GHES_ERROR_SOURCE_COUNT == 1); - if (!ags->use_hest_addr) { get_hw_error_offsets(le64_to_cpu(ags->hw_error_le), &cper_addr, &read_ack_register_addr); diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index bbe83fab9a..c856d293c6 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -1125,6 +1125,10 @@ static void acpi_align_size(GArray *blob, unsigned align) g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align)); } +static const AcpiNotificationSourceId hest_ghes_notify[] = { + { ACPI_HEST_SRC_ID_SYNC, ACPI_GHES_NOTIFY_SEA }, +}; + static void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) { @@ -1189,7 +1193,9 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) if (ags) { acpi_add_table(table_offsets, tables_blob); acpi_build_hest(ags, tables_blob, tables->hardware_errors, - tables->linker, vms->oem_id, vms->oem_table_id); + tables->linker, hest_ghes_notify, + ARRAY_SIZE(hest_ghes_notify), + vms->oem_id, vms->oem_table_id); } } diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 5265102ba5..8c4b084337 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -57,13 +57,18 @@ enum AcpiGhesNotifyType { ACPI_GHES_NOTIFY_RESERVED = 12 }; -enum { - ACPI_HEST_SRC_ID_SEA = 0, - /* future ids go here */ - - ACPI_GHES_ERROR_SOURCE_COUNT +/* + * ID numbers used to fill HEST source ID field + */ +enum AcpiGhesSourceID { + ACPI_HEST_SRC_ID_SYNC, }; +typedef struct AcpiNotificationSourceId { + enum AcpiGhesSourceID source_id; + enum AcpiGhesNotifyType notify; +} AcpiNotificationSourceId; + /* * AcpiGhesState stores GPA values that will be used to fill HEST entries. * @@ -84,6 +89,8 @@ typedef struct AcpiGhesState { void acpi_build_hest(AcpiGhesState *ags, GArray *table_data, GArray *hardware_errors, BIOSLinker *linker, + const AcpiNotificationSourceId * const notif_source, + int num_sources, const char *oem_id, const char *oem_table_id); void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s, GArray *hardware_errors); diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 891d4fcde9..4f769d69b3 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -2456,7 +2456,7 @@ void kvm_arch_on_sigbus_vcpu(CPUState *c, int code, void *addr) */ if (code == BUS_MCEERR_AR) { kvm_cpu_synchronize_state(c); - if (!acpi_ghes_memory_errors(ags, ACPI_HEST_SRC_ID_SEA, + if (!acpi_ghes_memory_errors(ags, ACPI_HEST_SRC_ID_SYNC, paddr)) { kvm_inject_arm_sea(c); } else { |