diff options
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 326198a4434e..dd30b7e08bc2 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -397,12 +397,12 @@ static acpi_status check_mcfg_resource(struct acpi_resource *res, void *data) status = acpi_resource_to_address64(res, &address); if (ACPI_FAILURE(status) || - (address.address_length <= 0) || + (address.address.address_length <= 0) || (address.resource_type != ACPI_MEMORY_RANGE)) return AE_OK; - if ((mcfg_res->start >= address.minimum) && - (mcfg_res->end < (address.minimum + address.address_length))) { + if ((mcfg_res->start >= address.address.minimum) && + (mcfg_res->end < (address.address.minimum + address.address.address_length))) { mcfg_res->flags = 1; return AE_CTRL_TERMINATE; } @@ -610,6 +610,32 @@ static int __init pci_parse_mcfg(struct acpi_table_header *header) return 0; } +#ifdef CONFIG_ACPI_APEI +extern int (*arch_apei_filter_addr)(int (*func)(__u64 start, __u64 size, + void *data), void *data); + +static int pci_mmcfg_for_each_region(int (*func)(__u64 start, __u64 size, + void *data), void *data) +{ + struct pci_mmcfg_region *cfg; + int rc; + + if (list_empty(&pci_mmcfg_list)) + return 0; + + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + rc = func(cfg->res.start, resource_size(&cfg->res), data); + if (rc) + return rc; + } + + return 0; +} +#define set_apei_filter() (arch_apei_filter_addr = pci_mmcfg_for_each_region) +#else +#define set_apei_filter() +#endif + static void __init __pci_mmcfg_init(int early) { pci_mmcfg_reject_broken(early); @@ -644,6 +670,8 @@ void __init pci_mmcfg_early_init(void) else acpi_sfi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); __pci_mmcfg_init(1); + + set_apei_filter(); } } |