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efi_loader: check map_key in ExitBootServices

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The UEFI spec requires that the memory map key is checked in
ExitBootServices().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-07-02 12:53:55 +02:00
committed by Alexander Graf
parent 8e835554b3
commit 1fcb7ea284
3 changed files with 14 additions and 1 deletions
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3
include/efi_loader.h
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@@ -82,6 +82,9 @@ const char *__efi_nesting_dec(void);
#define EFI_CACHELINE_SIZE 128
#endif
/* Key identifying current memory map */
extern efi_uintn_t efi_memory_map_key;
extern struct efi_runtime_services efi_runtime_services;
extern struct efi_system_table systab;