}
EXPORT_SYMBOL_GPL(apei_resources_sub);
-static int apei_get_nvs_callback(__u64 start, __u64 size, void *data)
+static int apei_get_res_callback(__u64 start, __u64 size, void *data)
{
struct apei_resources *resources = data;
return apei_res_add(&resources->iomem, start, size);
static int apei_get_nvs_resources(struct apei_resources *resources)
{
- return acpi_nvs_for_each_region(apei_get_nvs_callback, resources);
+ return acpi_nvs_for_each_region(apei_get_res_callback, resources);
+}
+
+int (*arch_apei_filter_addr)(int (*func)(__u64 start, __u64 size,
+ void *data), void *data);
+static int apei_get_arch_resources(struct apei_resources *resources)
+
+{
+ return arch_apei_filter_addr(apei_get_res_callback, resources);
}
/*
{
struct apei_res *res, *res_bak = NULL;
struct resource *r;
- struct apei_resources nvs_resources;
+ struct apei_resources nvs_resources, arch_res;
int rc;
rc = apei_resources_sub(resources, &apei_resources_all);
apei_resources_init(&nvs_resources);
rc = apei_get_nvs_resources(&nvs_resources);
if (rc)
- goto res_fini;
+ goto nvs_res_fini;
rc = apei_resources_sub(resources, &nvs_resources);
if (rc)
- goto res_fini;
+ goto nvs_res_fini;
+
+ if (arch_apei_filter_addr) {
+ apei_resources_init(&arch_res);
+ rc = apei_get_arch_resources(&arch_res);
+ if (rc)
+ goto arch_res_fini;
+ rc = apei_resources_sub(resources, &arch_res);
+ if (rc)
+ goto arch_res_fini;
+ }
rc = -EINVAL;
list_for_each_entry(res, &resources->iomem, list) {
break;
release_mem_region(res->start, res->end - res->start);
}
-res_fini:
+arch_res_fini:
+ apei_resources_fini(&arch_res);
+nvs_res_fini:
apei_resources_fini(&nvs_resources);
return rc;
}