diff --git a/MAINTAINERS b/MAINTAINERS
index 846b81e3ec03..8e1f662fa0e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2075,6 +2075,13 @@ F: hw/acpi/ghes.c
 F: include/hw/acpi/ghes.h
 F: docs/specs/acpi_hest_ghes.rst
 
+ACPI/HEST/GHES/ARM processor CPER
+R: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+S: Maintained
+F: hw/arm/ghes_cper.c
+F: hw/acpi/ghes_cper_stub.c
+F: qapi/acpi-hest.json
+
 ppc4xx
 L: qemu-ppc@nongnu.org
 S: Orphan
diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig
index 1d4e9f0845c0..daabbe6cd11e 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 849abfa12187..ef57ad14a38b 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -546,7 +546,7 @@ 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 000000000000..0a2d95dd8b27
--- /dev/null
+++ b/hw/acpi/ghes_cper.c
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ *
+ */
+
+#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;
+
+    ags = acpi_ghes_get_state();
+    if (!ags) {
+        return;
+    }
+
+    uint8_t *cper;
+    size_t  len;
+
+    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);
+}
diff --git a/hw/acpi/ghes_cper_stub.c b/hw/acpi/ghes_cper_stub.c
new file mode 100644
index 000000000000..5ebc61970a78
--- /dev/null
+++ b/hw/acpi/ghes_cper_stub.c
@@ -0,0 +1,19 @@
+/*
+ * 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.
+ *
+ */
+
+#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 73f02b96912b..56b5d1ec9691 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 af8588330103..7d3580244179 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -896,6 +896,7 @@ 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_9_2[] = {
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e272b35ea114..9074a540197d 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1012,6 +1012,13 @@ 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);
diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
index e1b66141d01c..376933a0024a 100644
--- a/include/hw/acpi/ghes.h
+++ b/include/hw/acpi/ghes.h
@@ -71,6 +71,7 @@ typedef struct AcpiGhesState {
  */
 enum AcpiGhesSourceID {
     ACPI_HEST_SRC_ID_SYNC,
+    ACPI_HEST_SRC_ID_QMP,       /* Use it only for QMP injected errors */
 };
 
 typedef struct AcpiNotificationSourceId {
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index f3cf28436770..56f270f61cf5 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -33,6 +33,7 @@
 #include "exec/hwaddr.h"
 #include "qemu/notify.h"
 #include "hw/boards.h"
+#include "hw/acpi/ghes.h"
 #include "hw/arm/boot.h"
 #include "hw/arm/bsa.h"
 #include "hw/block/flash.h"
diff --git a/qapi/acpi-hest.json b/qapi/acpi-hest.json
new file mode 100644
index 000000000000..fff5018c7ec1
--- /dev/null
+++ b/qapi/acpi-hest.json
@@ -0,0 +1,35 @@
+# -*- Mode: Python -*-
+# vim: filetype=python
+
+##
+# == GHESv2 CPER Error Injection
+#
+# Defined since ACPI Specification 6.1,
+# section 18.3.2.8 Generic Hardware Error Source version 2. See:
+#
+# https://uefi.org/sites/default/files/resources/ACPI_6_1.pdf
+##
+
+
+##
+# @inject-ghes-v2-error:
+#
+# Inject an error with additional ACPI 6.1 GHESv2 error information
+#
+# @cper: contains a base64 encoded string with raw data for a single
+#     CPER record with Generic Error Status Block, Generic Error Data
+#     Entry and generic error data payload, as described at
+#     https://uefi.org/specs/UEFI/2.10/Apx_N_Common_Platform_Error_Record.html#format
+#
+# Features:
+#
+# @unstable: This command is experimental.
+#
+# Since: 10.0
+##
+{ 'command': 'inject-ghes-v2-error',
+  'data': {
+    'cper': 'str'
+  },
+  'features': [ 'unstable' ]
+}
diff --git a/qapi/meson.build b/qapi/meson.build
index e7bc54e5d047..35cea6147262 100644
--- a/qapi/meson.build
+++ b/qapi/meson.build
@@ -59,6 +59,7 @@ qapi_all_modules = [
 if have_system
   qapi_all_modules += [
     'acpi',
+    'acpi-hest',
     'audio',
     'cryptodev',
     'qdev',
diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json
index b1581988e4eb..baf19ab73afe 100644
--- a/qapi/qapi-schema.json
+++ b/qapi/qapi-schema.json
@@ -75,6 +75,7 @@
 { 'include': 'misc-target.json' }
 { 'include': 'audio.json' }
 { 'include': 'acpi.json' }
+{ 'include': 'acpi-hest.json' }
 { 'include': 'pci.json' }
 { 'include': 'stats.json' }
 { 'include': 'virtio.json' }
