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authorDavid S. Miller <davem@davemloft.net>2012-04-26 20:00:35 -0700
committerDavid S. Miller <davem@davemloft.net>2012-04-26 20:00:35 -0700
commit8fe5f56c8a203a7a83d1b621c369655d914f3752 (patch)
treeec865efb2d577d1e536720a28ae18b10bdbfd973 /arch/x86/boot/tools/build.c
parentdf2e7f525d88da992021b589d8a412afc15de36c (diff)
parent82b769063598d01a8b24abf250a53f8b437e09f1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts: arch/sparc/kernel/leon_smp.c Merge mainline to get the nobootmem.c bug fix, for the sake of the sparc64 NO_BOOTMEM conversion. Resolve a small include line conflict in leon_smp.c Signed-off-by: David S. Miller <davem@davemloft.net>
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]);