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path: root/drivers/firmware/efi/memattr.c
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Diffstat (limited to 'drivers/firmware/efi/memattr.c')
-rw-r--r--drivers/firmware/efi/memattr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 236004b9a50d..8986757eafaf 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -43,6 +43,7 @@ int __init efi_memattr_init(void)
tbl_size = sizeof(*tbl) + tbl->num_entries * tbl->desc_size;
memblock_reserve(efi.mem_attr_table, tbl_size);
+ set_bit(EFI_MEM_ATTR, &efi.flags);
unmap:
early_memunmap(tbl, sizeof(*tbl));
@@ -174,8 +175,11 @@ int __init efi_memattr_apply_permissions(struct mm_struct *mm,
md.phys_addr + size - 1,
efi_md_typeattr_format(buf, sizeof(buf), &md));
- if (valid)
+ if (valid) {
ret = fn(mm, &md);
+ if (ret)
+ pr_err("Error updating mappings, skipping subsequent md's\n");
+ }
}
memunmap(tbl);
return ret;