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[Xen-devel] [Patch] Enable Option ROM write access

from [Akio Takebe]

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To:	xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Subject:	[Xen-devel] [Patch] Enable Option ROM write access
From:	Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
Date:	Thu, 25 Dec 2008 11:06:58 +0900
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Hi,

This patch is enabling write access during rom_scan.

Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>

Best Regards,

Akio Takebe

diff -r e2f36d066b7b tools/firmware/rombios/rombios.c
--- a/tools/firmware/rombios/rombios.c  Mon Dec 22 13:48:40 2008 +0000
+++ b/tools/firmware/rombios/rombios.c  Thu Dec 25 11:03:12 2008 +0900
@@ -11019,7 +11019,9 @@
 
   mov  cx, #0xc800  ;; init option roms
   mov  ax, #0xe000
+  call _enable_rom_write_access
   call rom_scan
+  call _disable_rom_write_access
 
 #if BX_ELTORITO_BOOT
   call _interactive_bootkey

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