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Diffstat (limited to 'lib/efi_loader/efi_disk.c')
-rw-r--r--lib/efi_loader/efi_disk.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index d0aad0252a5..1f6b817dead 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -19,6 +19,7 @@
struct efi_system_partition efi_system_partition;
const efi_guid_t efi_block_io_guid = EFI_BLOCK_IO_PROTOCOL_GUID;
+const efi_guid_t efi_system_partition_guid = PARTITION_SYSTEM_GUID;
/**
* struct efi_disk_obj - EFI disk object
@@ -362,6 +363,7 @@ static efi_status_t efi_disk_add_dev(
{
struct efi_disk_obj *diskobj;
struct efi_object *handle;
+ const efi_guid_t *guid = NULL;
efi_status_t ret;
/* Don't add empty devices */
@@ -400,6 +402,8 @@ static efi_status_t efi_disk_add_dev(
efi_free_pool(node);
diskobj->offset = part_info->start;
diskobj->media.last_block = part_info->size - 1;
+ if (part_info->bootable & PART_EFI_SYSTEM_PARTITION)
+ guid = &efi_system_partition_guid;
} else {
diskobj->dp = efi_dp_from_part(desc, part);
diskobj->offset = 0;
@@ -417,7 +421,8 @@ static efi_status_t efi_disk_add_dev(
handle = &diskobj->header;
ret = EFI_CALL(efi_install_multiple_protocol_interfaces(
&handle, &efi_guid_device_path, diskobj->dp,
- &efi_block_io_guid, &diskobj->ops, NULL));
+ &efi_block_io_guid, &diskobj->ops,
+ guid, NULL, NULL));
if (ret != EFI_SUCCESS)
return ret;
@@ -467,13 +472,7 @@ static efi_status_t efi_disk_add_dev(
/* Store first EFI system partition */
if (part && !efi_system_partition.if_type) {
- int r;
- struct disk_partition info;
-
- r = part_get_info(desc, part, &info);
- if (r)
- return EFI_DEVICE_ERROR;
- if (info.bootable & PART_EFI_SYSTEM_PARTITION) {
+ if (part_info->bootable & PART_EFI_SYSTEM_PARTITION) {
efi_system_partition.if_type = desc->if_type;
efi_system_partition.devnum = desc->devnum;
efi_system_partition.part = part;