// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Arch - specific APEI - related functions .
*/
#include <acpi/apei.h>
#include <asm /mce.h>
#include <asm /tlbflush.h>
int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data)
{
#ifdef CONFIG_X86_MCE
int i;
struct acpi_hest_ia_corrected *cmc;
struct acpi_hest_ia_error_bank *mc_bank;
cmc = (struct acpi_hest_ia_corrected *)hest_hdr;
if (!cmc->enabled)
return 0 ;
/*
* We expect HEST to provide a list of MC banks that report errors
* in firmware first mode . Otherwise , return non - zero value to
* indicate that we are done parsing HEST .
*/
if (!(cmc->flags & ACPI_HEST_FIRMWARE_FIRST) ||
!cmc->num_hardware_banks)
return 1 ;
pr_info("HEST: Enabling Firmware First mode for corrected errors.\n" );
mc_bank = (struct acpi_hest_ia_error_bank *)(cmc + 1 );
for (i = 0 ; i < cmc->num_hardware_banks; i++, mc_bank++)
mce_disable_bank(mc_bank->bank_number);
#endif
return 1 ;
}
void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
{
#ifdef CONFIG_X86_MCE
apei_mce_report_mem_error(sev, mem_err);
#endif
}
int arch_apei_report_x86_error(struct cper_ia_proc_ctx *ctx_info, u64 lapic_id)
{
return apei_smca_report_x86_error(ctx_info, lapic_id);
}
Messung V0.5 in Prozent C=96 H=88 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-29)
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