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Message-ID: <201709230102.IOTD5Wct%fengguang.wu@intel.com>
Date: Sat, 23 Sep 2017 01:05:48 +0800
From: kbuild test robot <lkp@...el.com>
To: Eric Biggers <ebiggers3@...il.com>
Cc: kbuild-all@...org, x86@...nel.org, linux-kernel@...r.kernel.org,
kernel-hardening@...ts.openwall.com,
Andy Lutomirski <luto@...nel.org>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Dmitry Vyukov <dvyukov@...gle.com>,
Fenghua Yu <fenghua.yu@...el.com>, Ingo Molnar <mingo@...nel.org>,
Kevin Hao <haokexin@...il.com>, Oleg Nesterov <oleg@...hat.com>,
Wanpeng Li <wanpeng.li@...mail.com>,
Yu-cheng Yu <yu-cheng.yu@...el.com>,
Michael Halcrow <mhalcrow@...gle.com>,
Eric Biggers <ebiggers@...gle.com>
Subject: Re: [PATCH v2 3/3] x86/fpu: reinitialize FPU registers if restoring
FPU state fails
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!
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (26118 bytes)
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