ad to enable MMX and x87.
Alex
-Original Message-
From: gem5-dev [mailto:gem5-dev-boun...@gem5.org] On Behalf Of Gabe Black via
gem5-dev
Sent: Monday, December 15, 2014 12:35 AM
To: gem5 Developer List
Subject: Re: [gem5-dev] Kernel panic caused by changeset 10552
I tried reverting this c
I tried reverting this change and it fixes the undefined instruction
exceptions I was seeing. It does break KVM in SE mode though, so we
probably shouldn't yank it out entirely. We need to find a minimal version
of that change which makes KVM in SE work without breaking other things.
Gabe
On Wed,
Yeah, I was going to say something about that. CPUID shouldn't advertise
features that we don't support. For instance, that change tells CPUID to
say we support AVX, but the decoder has no idea what to do with those
instructions and will trigger an exception if one is executed. I noticed a
bunch of
Hi everyone,
I found "x86_64-vmlinux-2.6.28.4" panic when apply changeset 10552: cpuid,
x86: Enabling more features in CPUid. (2.6.22.9 works fine)
The gem5 also report "warn: x86 cpuid: unimplemented function 13", and
kernel report BUG at arch/x86/kernel/xsave.c:323 as following.
Can anybody ch
