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acpi/ghes: add a notifier to notify when error data is ready

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Some error injection notify methods are async, like GPIO
notify. Add a notifier to be used when the error record is
ready to be sent to the guest OS.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <edf9c6e5b80dc57e3443893bf9e1eb25cb9d266b.1758610789.git.mchehab+huawei@kernel.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2025-09-23 09:04:01 +02:00 • committed by Michael S. Tsirkin
parent 2c5a2616ed
commit 7a857a8933
2 changed files with 7 additions and 1 deletions
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5
hw/acpi/ghes.c
View file

@ -510,6 +510,9 @@ static void get_ghes_source_offsets(uint16_t source_id,
*read_ack_start_addr = le64_to_cpu(*read_ack_start_addr);
}
NotifierList acpi_generic_error_notifiers =
NOTIFIER_LIST_INITIALIZER(acpi_generic_error_notifiers);
void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t len,
uint16_t source_id, Error **errp)
{
@ -550,7 +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);
return;
notifier_list_notify(&acpi_generic_error_notifiers, NULL);
}
int acpi_ghes_memory_errors(AcpiGhesState *ags, uint16_t source_id,

3
include/hw/acpi/ghes.h
View file

@ -24,6 +24,9 @@
#include "hw/acpi/bios-linker-loader.h"
#include "qapi/error.h"
#include "qemu/notify.h"
extern NotifierList acpi_generic_error_notifiers;
/*
* Values for Hardware Error Notification Type field