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Diffstat (limited to 'arch/x86/boot/tools/build.c')
-rw-r--r--arch/x86/boot/tools/build.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index a93d44e58f9c..55e669d29e54 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -56,6 +56,7 @@ u8 buf[SETUP_SECT_MAX*512];
unsigned long efi32_stub_entry;
unsigned long efi64_stub_entry;
unsigned long efi_pe_entry;
+unsigned long kernel_info;
unsigned long startup_64;
/*----------------------------------------------------------------------*/
@@ -321,6 +322,7 @@ static void parse_zoffset(char *fname)
PARSE_ZOFS(p, efi32_stub_entry);
PARSE_ZOFS(p, efi64_stub_entry);
PARSE_ZOFS(p, efi_pe_entry);
+ PARSE_ZOFS(p, kernel_info);
PARSE_ZOFS(p, startup_64);
p = strchr(p, '\n');
@@ -410,6 +412,9 @@ int main(int argc, char ** argv)
efi_stub_entry_update();
+ /* Update kernel_info offset. */
+ put_unaligned_le32(kernel_info, &buf[0x268]);
+
crc = partial_crc32(buf, i, crc);
if (fwrite(buf, 1, i, dest) != i)
die("Writing setup failed");