diff mbox

extboot should update number of HDs reported by BIOS

Message ID 20090324084321.GA30294@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gleb Natapov March 24, 2009, 8:43 a.m. UTC
This fixes Vista boot from virtio-blk issue.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
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			Gleb.
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Comments

Gleb Natapov March 24, 2009, 10:02 a.m. UTC | #1
On Tue, Mar 24, 2009 at 11:03:12AM +0100, Tomasz Chmielewski wrote:
> Gleb Natapov schrieb:
>> This fixes Vista boot from virtio-blk issue.
>
> Did I miss Windows virtio block drivers? ;)
>
With this patch you'll get better experience with virtio block drivers
when they will be released! :)
 
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Tomasz Chmielewski March 24, 2009, 10:03 a.m. UTC | #2
Gleb Natapov schrieb:
> This fixes Vista boot from virtio-blk issue.

Did I miss Windows virtio block drivers? ;)
Avi Kivity March 24, 2009, 12:36 p.m. UTC | #3
Gleb Natapov wrote:
> This fixes Vista boot from virtio-blk issue.
>
>   

Applied, thanks.
Dor Laor March 24, 2009, 5:29 p.m. UTC | #4
Gleb Natapov wrote:
> On Tue, Mar 24, 2009 at 11:03:12AM +0100, Tomasz Chmielewski wrote:
>   
>> Gleb Natapov schrieb:
>>     
>>> This fixes Vista boot from virtio-blk issue.
>>>       
>> Did I miss Windows virtio block drivers? ;)
>>
>>     
> With this patch you'll get better experience with virtio block drivers
> when they will be released! :)
>  
>   
We're actively working on open source the net and block windows drivers.
There is no due date but it is progressing  nicely.
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> 			Gleb.
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>   

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diff mbox

Patch

diff --git a/extboot/extboot.S b/extboot/extboot.S
index e3d1adf..1e60f68 100644
--- a/extboot/extboot.S
+++ b/extboot/extboot.S
@@ -32,6 +32,9 @@  _start:
 	xor %ax, %ax
 	mov %ax, %ds
 
+	/* there is one more bootable HD */
+	incb 0x0475
+
 	/* save old int 19 */
 	mov (0x19*4), %eax
 	mov %eax, %cs:old_int19