Messages in this thread | | | From | Andy Lutomirski <> | Date | Mon, 21 Jul 2014 10:23:25 -0700 | Subject | Re: [PATCH] x86_32, entry: store badsys error code in %eax |
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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
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