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efi_loader: update runtime services table crc32

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The crc32 of the runtime services table must be updated after detaching.

efi_update_table_header_crc32() must be __efi_runtime. So move it to
efi_runtime.c

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-07-29 09:49:04 +02:00 • committed by Alexander Graf
parent 483dbab9f9
commit a39f39cdd8
3 changed files with 18 additions and 12 deletions
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3
include/efi_loader.h
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@ -417,6 +417,9 @@ static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2)
#define __efi_runtime_data __attribute__ ((section (".data.efi_runtime")))
#define __efi_runtime __attribute__ ((section (".text.efi_runtime")))
/* Update CRC32 in table header */
void __efi_runtime efi_update_table_header_crc32(struct efi_table_hdr *table);
/* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
* to make it available at runtime */
efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len);