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efi_loader: add return to efibootmgr event group

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When the image loaded by efibootmgr returns, efibootmgr
needs to clean the resources. Adding the event of returning
to efibootmgr is useful to simplify the implementation.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Masahisa Kojima
2023-11-10 13:25:39 +09:00
committed by Ilias Apalodimas
parent e23c8e81eb
commit e0d1a1ea68
4 changed files with 20 additions and 0 deletions
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3
include/efi_api.h
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@@ -404,6 +404,9 @@ struct efi_runtime_services {
#define EFI_EVENT_GROUP_RESET_SYSTEM \
EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
#define EFI_EVENT_GROUP_RETURN_TO_EFIBOOTMGR \
EFI_GUID(0xb4a40fe6, 0x9149, 0x4f29, 0x94, 0x47, \
0x49, 0x38, 0x7a, 0x7f, 0xab, 0x87)
/* EFI Configuration Table and GUID definitions */
#define NULL_GUID \