lkml.org 
[lkml]   [2014]   [Jul]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] x86_32, entry: store badsys error code in %eax
On Mon, Jul 21, 2014 at 10:20 AM, H. Peter Anvin <hpa@zytor.com> wrote:
> On 07/21/2014 09:53 AM, Andy Lutomirski wrote:
>> On Sun, Jul 20, 2014 at 3:07 PM, H. Peter Anvin <hpa@zytor.com> wrote:
>>> This is not a subtle regression at all. It is in fact a very very serious one.
>>
>> Indeed.
>>
>> Does this really work correctly on sysenter? It sure looks like the
>> sysenter path has the same problem.
>>
>> Grr. I'm not set up to properly test 32-bit kernels. The patch looks
>> correct, but I'm obviously not an infallible authority on "looking
>> correct" when it comes to entry_32.S.
>>
>> --Andy
>>
>
> KVM is great for that sort of things.

This may finally inspire me to teach virtme how to boot an alternate
root. I got sick of dealing with VM images awhile ago.

--Andy

>
> -hpa
>
>



--
Andy Lutomirski
AMA Capital Management, LLC


\
 
 \ /
  Last update: 2014-07-21 20:01    [W:0.059 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site