Re: [PATCH v2 3/3] x86/fpu: reinitialize FPU registers if restoring FPU state fails

From: kbuild test robot
Date: Fri Sep 22 2017 - 12:56:26 EST


Hi Eric,

[auto build test ERROR on tip/auto-latest]
[also build test ERROR on v4.14-rc1 next-20170922]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Eric-Biggers/x86-fpu-prevent-leaking-FPU-registers-via-invalid-FPU-state/20170922-225341
config: x86_64-kexec (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

>> ERROR: "__handle_bad_fpstate" [arch/x86/kvm/kvm.ko] undefined!

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