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Diffstat (limited to 'arch/x86/boot/compressed/eboot.c')
-rw-r--r--arch/x86/boot/compressed/eboot.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index ab1f3a2f1e1e..5e1ba4fa3f79 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -1256,12 +1256,13 @@ static efi_status_t alloc_e820ext(u32 nr_desc, struct setup_data **e820ext,
}
static efi_status_t exit_boot(struct boot_params *boot_params,
- void *handle)
+ void *handle, bool is64)
{
struct efi_info *efi = &boot_params->efi_info;
unsigned long map_sz, key, desc_size;
efi_memory_desc_t *mem_map;
struct setup_data *e820ext;
+ const char *signature;
__u32 e820ext_size;
__u32 nr_desc, prev_nr_desc;
efi_status_t status;
@@ -1295,7 +1296,9 @@ get_map:
goto get_map; /* Allocated memory, get map again */
}
- memcpy(&efi->efi_loader_signature, EFI_LOADER_SIGNATURE, sizeof(__u32));
+ signature = is64 ? EFI64_LOADER_SIGNATURE : EFI32_LOADER_SIGNATURE;
+ memcpy(&efi->efi_loader_signature, signature, sizeof(__u32));
+
efi->efi_systab = (unsigned long)sys_table;
efi->efi_memdesc_size = desc_size;
efi->efi_memdesc_version = desc_version;
@@ -1408,7 +1411,7 @@ struct boot_params *efi_main(struct efi_config *c,
hdr->code32_start = bzimage_addr;
}
- status = exit_boot(boot_params, handle);
+ status = exit_boot(boot_params, handle, is64);
if (status != EFI_SUCCESS)
goto fail;