diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/Kconfig | 5 | ||||
| -rw-r--r-- | hw/acpi/ghes.c | 2 | ||||
| -rw-r--r-- | hw/acpi/ghes_cper.c | 40 | ||||
| -rw-r--r-- | hw/acpi/ghes_cper_stub.c | 20 | ||||
| -rw-r--r-- | hw/acpi/meson.build | 2 | ||||
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 1 | ||||
| -rw-r--r-- | hw/arm/virt.c | 7 |
7 files changed, 76 insertions, 1 deletions
diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig index 1d4e9f0845..daabbe6cd1 100644 --- a/hw/acpi/Kconfig +++ b/hw/acpi/Kconfig @@ -51,6 +51,11 @@ config ACPI_APEI bool depends on ACPI +config GHES_CPER + bool + depends on ACPI_APEI + default y + config ACPI_PCI bool depends on ACPI && PCI diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index d666f1b10b..06555905ce 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -553,7 +553,7 @@ void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t len, /* Write the generic error data entry into guest memory */ cpu_physical_memory_write(cper_addr, cper, len); - notifier_list_notify(&acpi_generic_error_notifiers, NULL); + notifier_list_notify(&acpi_generic_error_notifiers, &source_id); } int acpi_ghes_memory_errors(AcpiGhesState *ags, uint16_t source_id, diff --git a/hw/acpi/ghes_cper.c b/hw/acpi/ghes_cper.c new file mode 100644 index 0000000000..31cb2ffabe --- /dev/null +++ b/hw/acpi/ghes_cper.c @@ -0,0 +1,40 @@ +/* + * CPER payload parser for error injection + * + * Copyright(C) 2024-2025 Huawei LTD. + * + * This code is licensed under the GPL version 2 or later. See the + * COPYING file in the top-level directory. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" + +#include "qemu/base64.h" +#include "qemu/error-report.h" +#include "qemu/uuid.h" +#include "qapi/qapi-commands-acpi-hest.h" +#include "hw/acpi/ghes.h" + +void qmp_inject_ghes_v2_error(const char *qmp_cper, Error **errp) +{ + AcpiGhesState *ags; + uint8_t *cper; + size_t len; + + ags = acpi_ghes_get_state(); + if (!ags) { + return; + } + + cper = qbase64_decode(qmp_cper, -1, &len, errp); + if (!cper) { + error_setg(errp, "missing GHES CPER payload"); + return; + } + + ghes_record_cper_errors(ags, cper, len, ACPI_HEST_SRC_ID_QMP, errp); + + g_free(cper); +} diff --git a/hw/acpi/ghes_cper_stub.c b/hw/acpi/ghes_cper_stub.c new file mode 100644 index 0000000000..b16be73502 --- /dev/null +++ b/hw/acpi/ghes_cper_stub.c @@ -0,0 +1,20 @@ +/* + * Stub interface for CPER payload parser for error injection + * + * Copyright(C) 2024-2025 Huawei LTD. + * + * This code is licensed under the GPL version 2 or later. See the + * COPYING file in the top-level directory. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-acpi-hest.h" +#include "hw/acpi/ghes.h" + +void qmp_inject_ghes_v2_error(const char *cper, Error **errp) +{ + error_setg(errp, "GHES QMP error inject is not compiled in"); +} diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index 73f02b9691..56b5d1ec96 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -34,4 +34,6 @@ endif system_ss.add(when: 'CONFIG_ACPI', if_false: files('acpi-stub.c', 'aml-build-stub.c', 'ghes-stub.c', 'acpi_interface.c')) system_ss.add(when: 'CONFIG_ACPI_PCI_BRIDGE', if_false: files('pci-bridge-stub.c')) system_ss.add_all(when: 'CONFIG_ACPI', if_true: acpi_ss) +system_ss.add(when: 'CONFIG_GHES_CPER', if_true: files('ghes_cper.c')) +system_ss.add(when: 'CONFIG_GHES_CPER', if_false: files('ghes_cper_stub.c')) system_ss.add(files('acpi-qmp-cmds.c')) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 2b63008df0..8bb6b60515 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -1128,6 +1128,7 @@ static void acpi_align_size(GArray *blob, unsigned align) static const AcpiNotificationSourceId hest_ghes_notify[] = { { ACPI_HEST_SRC_ID_SYNC, ACPI_GHES_NOTIFY_SEA }, + { ACPI_HEST_SRC_ID_QMP, ACPI_GHES_NOTIFY_GPIO }, }; static const AcpiNotificationSourceId hest_ghes_notify_10_0[] = { diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 6960f6113f..aad557be1a 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1052,6 +1052,13 @@ static void virt_powerdown_req(Notifier *n, void *opaque) static void virt_generic_error_req(Notifier *n, void *opaque) { + uint16_t *source_id = opaque; + + /* Currently, only QMP source ID is async */ + if (*source_id != ACPI_HEST_SRC_ID_QMP) { + return; + } + VirtMachineState *s = container_of(n, VirtMachineState, generic_error_notifier); acpi_send_event(s->acpi_dev, ACPI_GENERIC_ERROR); |