Re: WARNING: CPU: 0 PID: 3031 at ./arch/x86/include/asm/fpu/internal.h:530 fpu__restore+0x90/0x130()

From: Borislav Petkov
Date: Fri Feb 12 2016 - 06:18:00 EST


On Thu, Feb 11, 2016 at 03:47:12PM -0800, Andy Lutomirski wrote:
> Can you send all the fpu info that the kernel prints really early when it boots?

$ dmesg | grep -i fpu
[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.

--
Regards/Gruss,
Boris.

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