5 files changed, 68 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'))