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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 14:33:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 14:33:37 -0700
commiteb1574270a6de8fb8d31ffc3b021e30df0afcda3 (patch)
treed154ba369f222f5108ed1a2462d815d7faadc2e5 /arch/x86/boot/tools/build.c
parentaac10aaa8cc65a6fef6f5bc7d0b96035b0225a61 (diff)
parent69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff)
Merge 3.4-rc5 into driver-core-next
This was done to resolve a merge issue with the init/main.c file. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/boot/tools/build.c')
-rw-r--r--arch/x86/boot/tools/build.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index ed549767a231..24443a332083 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -205,8 +205,13 @@ int main(int argc, char ** argv)
put_unaligned_le32(file_sz, &buf[pe_header + 0x50]);
#ifdef CONFIG_X86_32
- /* Address of entry point */
- put_unaligned_le32(i, &buf[pe_header + 0x28]);
+ /*
+ * Address of entry point.
+ *
+ * The EFI stub entry point is +16 bytes from the start of
+ * the .text section.
+ */
+ put_unaligned_le32(i + 16, &buf[pe_header + 0x28]);
/* .text size */
put_unaligned_le32(file_sz, &buf[pe_header + 0xb0]);
@@ -217,9 +222,11 @@ int main(int argc, char ** argv)
/*
* Address of entry point. startup_32 is at the beginning and
* the 64-bit entry point (startup_64) is always 512 bytes
- * after.
+ * after. The EFI stub entry point is 16 bytes after that, as
+ * the first instruction allows legacy loaders to jump over
+ * the EFI stub initialisation
*/
- put_unaligned_le32(i + 512, &buf[pe_header + 0x28]);
+ put_unaligned_le32(i + 528, &buf[pe_header + 0x28]);
/* .text size */
put_unaligned_le32(file_sz, &buf[pe_header + 0xc0]);