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Modifief kexec_load syscall to support running EFI application. #697

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Modifief kexec_load syscall to support running EFI application. #697

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9 changes: 7 additions & 2 deletions include/linux/kexec.h
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Original file line number Diff line number Diff line change
Expand Up @@ -268,6 +268,11 @@ struct kimage {
/* Information for loading purgatory */
struct purgatory_info purgatory_info;
#endif

/* Used for KEXEC_RUN_PE */
void *raw_image;
void *raw_image_start;
unsigned long raw_image_mem_base;
};

/* kexec interface functions */
Expand All @@ -294,9 +299,9 @@ extern int kexec_load_disabled;

/* List of defined/legal kexec flags */
#ifndef CONFIG_KEXEC_JUMP
#define KEXEC_FLAGS KEXEC_ON_CRASH
#define KEXEC_FLAGS (KEXEC_ON_CRASH | KEXEC_RUN_PE)
#else
#define KEXEC_FLAGS (KEXEC_ON_CRASH | KEXEC_PRESERVE_CONTEXT)
#define KEXEC_FLAGS (KEXEC_ON_CRASH | KEXEC_PRESERVE_CONTEXT | KEXEC_RUN_PE)
#endif

/* List of defined/legal kexec file flags */
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1 change: 1 addition & 0 deletions include/uapi/linux/kexec.h
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Expand Up @@ -12,6 +12,7 @@
/* kexec flags for different usage scenarios */
#define KEXEC_ON_CRASH 0x00000001
#define KEXEC_PRESERVE_CONTEXT 0x00000002
#define KEXEC_RUN_PE 0x00000004
#define KEXEC_ARCH_MASK 0xffff0000

/*
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