efi_loader: update runtime services table crc32

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>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 57ca550272..f162adfff7 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -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);