On 4/16/19 6:24 AM, AKASHI Takahiro wrote:
This is a preparatory patch. The root node handle will be used as a dummy parent handle when invoking an EFI image from bootefi/bootmgr command.
This patch is not based on the efi-2019-07 branch.
Please, rebase your patch series.
Best regards
Heinrich
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org
include/efi_loader.h | 2 ++ lib/efi_loader/efi_root_node.c | 13 +++++++------ 2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/include/efi_loader.h b/include/efi_loader.h index 00b81c6010ff..d524dc7e24c1 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -25,6 +25,8 @@ EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \ 0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b)
+extern efi_handle_t efi_root;
- int __efi_entry_check(void); int __efi_exit_check(void); const char *__efi_nesting(void);
diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c index b056ba3ee880..f2521a64091c 100644 --- a/lib/efi_loader/efi_root_node.c +++ b/lib/efi_loader/efi_root_node.c @@ -10,6 +10,7 @@ #include <efi_loader.h>
const efi_guid_t efi_u_boot_guid = U_BOOT_GUID; +efi_handle_t efi_root;
struct efi_root_dp { struct efi_device_path_vendor vendor; @@ -26,12 +27,11 @@ struct efi_root_dp { */ efi_status_t efi_root_node_register(void) {
efi_handle_t root; efi_status_t ret; struct efi_root_dp *dp;
/* Create handle */
ret = efi_create_handle(&root);
- ret = efi_create_handle(&efi_root); if (ret != EFI_SUCCESS) return ret;
@@ -52,24 +52,25 @@ efi_status_t efi_root_node_register(void) dp->end.length = sizeof(struct efi_device_path);
/* Install device path protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path, dp);
ret = efi_add_protocol(efi_root, &efi_guid_device_path, dp); if (ret != EFI_SUCCESS) goto failure;
/* Install device path to text protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path_to_text_protocol,
ret = efi_add_protocol(efi_root, &efi_guid_device_path_to_text_protocol, (void *)&efi_device_path_to_text); if (ret != EFI_SUCCESS) goto failure;
/* Install device path utilities protocol */
- ret = efi_add_protocol(root, &efi_guid_device_path_utilities_protocol,
ret = efi_add_protocol(efi_root,
&efi_guid_device_path_utilities_protocol, (void *)&efi_device_path_utilities);if (ret != EFI_SUCCESS) goto failure;
/* Install Unicode collation protocol */
- ret = efi_add_protocol(root, &efi_guid_unicode_collation_protocol,
- ret = efi_add_protocol(efi_root, &efi_guid_unicode_collation_protocol, (void *)&efi_unicode_collation_protocol); if (ret != EFI_SUCCESS) goto failure;