Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 EFI updates from Ingo Molnar:
 "This patchset makes changes to the bzImage EFI header, so that it can
  be signed with a secure boot signature tool.  It should not affect
  anyone who is not using the EFI self-boot feature in any way."

* 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, efi: Fix NumberOfRvaAndSizes field in PE32 header for EFI_STUB
  x86, efi: Fix .text section overlapping image header for EFI_STUB
  x86, efi: Fix issue of overlapping .reloc section for EFI_STUB

arch/x86/boot/compressed/eboot.c

@@ -904,11 +904,19 @@ struct boot_params *efi_main(void *handle, efi_system_table_t *_table)
 
 	memset(boot_params, 0x0, 0x4000);
 
-	/* Copy first two sectors to boot_params */
-	memcpy(boot_params, image->image_base, 1024);
-
 	hdr = &boot_params->hdr;
 
+	/* Copy the second sector to boot_params */
+	memcpy(&hdr->jump, image->image_base + 512, 512);
+
+	/*
+	 * Fill out some of the header fields ourselves because the
+	 * EFI firmware loader doesn't load the first sector.
+	 */
+	hdr->root_flags = 1;
+	hdr->vid_mode = 0xffff;
+	hdr->boot_flag = 0xAA55;
+
 	/*
 	 * The EFI firmware loader could have placed the kernel image
 	 * anywhere in memory, but the kernel has various restrictions