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xen-devel
[Xen-devel] [patch 02/34] Xen-pv_ops: ignore vgacon if hardware not pres
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To: |
Andi Kleen <ak@xxxxxx> |
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Subject: |
[Xen-devel] [patch 02/34] Xen-pv_ops: ignore vgacon if hardware not present |
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From: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Tue, 13 Mar 2007 16:30:19 -0700 |
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Cc: |
Zachary Amsden <zach@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Alan <alan@xxxxxxxxxxxxxxxxxxx> |
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Tue, 13 Mar 2007 16:34:17 -0700 |
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quilt/0.46-1 |
Avoid trying to set up vgacon if there's no vga hardware present.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>
From: Gerd Hoffmann <kraxel@xxxxxxx>
Cc: Alan <alan@xxxxxxxxxxxxxxxxxxx>
---
drivers/video/console/vgacon.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
===================================================================
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -372,7 +372,8 @@ static const char *vgacon_startup(void)
}
/* VGA16 modes are not handled by VGACON */
- if ((ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */
+ if ((ORIG_VIDEO_MODE == 0x00) || /* SCREEN_INFO not initialized
*/
+ (ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */
(ORIG_VIDEO_MODE == 0x0E) || /* 640x200/4 */
(ORIG_VIDEO_MODE == 0x10) || /* 640x350/4 */
(ORIG_VIDEO_MODE == 0x12) || /* 640x480/4 */
--
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- [Xen-devel] [patch 00/34] Xen-pv_ops: Xen guest implementation for paravirt_ops interface, Jeremy Fitzhardinge
- [Xen-devel] [patch 04/34] Xen-pv_ops: use paravirt_nop to consistently mark no-op operations, Jeremy Fitzhardinge
- [Xen-devel] [patch 03/34] Xen-pv_ops: update MAINTAINERS, Jeremy Fitzhardinge
- [Xen-devel] [patch 01/34] Xen-pv_ops: Fix typo in sync_constant_test_bit()s name., Jeremy Fitzhardinge
- [Xen-devel] [patch 02/34] Xen-pv_ops: ignore vgacon if hardware not present,
Jeremy Fitzhardinge <=
- [Xen-devel] [patch 05/34] Xen-pv_ops: Add pagetable accessors to pack and unpack pagetable entries, Jeremy Fitzhardinge
- [Xen-devel] [patch 10/34] Xen-pv_ops: Simplify smp_call_function*() by using common implementation, Jeremy Fitzhardinge
- [Xen-devel] [patch 08/34] Xen-pv_ops: Allow paravirt backend to choose kernel PMD sharing, Jeremy Fitzhardinge
- [Xen-devel] [patch 09/34] Xen-pv_ops: add hooks to intercept mm creation and destruction, Jeremy Fitzhardinge
- [Xen-devel] [patch 06/34] Xen-pv_ops: Hooks to set up initial pagetable, Jeremy Fitzhardinge
- [Xen-devel] [patch 07/34] Xen-pv_ops: Allocate a fixmap slot, Jeremy Fitzhardinge
- [Xen-devel] [patch 11/34] Xen-pv_ops: Add smp_ops interface, Jeremy Fitzhardinge
- [Xen-devel] [patch 14/34] Xen-pv_ops: Fix patch site clobbers to include return register, Jeremy Fitzhardinge
- [Xen-devel] [patch 12/34] Xen-pv_ops: rename struct paravirt_patch to paravirt_patch_site for clarity, Jeremy Fitzhardinge
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