From: kernel test robot <lkp@intel.com>
To: Aaron Lewis <aaronlewis@google.com>,
jmattson@google.com, graf@amazon.com
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
pshier@google.com, oupton@google.com, kvm@vger.kernel.org,
Aaron Lewis <aaronlewis@google.com>
Subject: Re: [PATCH v3 07/12] KVM: x86: Ensure the MSR bitmap never clears userspace tracked MSRs
Date: Wed, 26 Aug 2020 23:48:50 +0800 [thread overview]
Message-ID: <202008262323.GQcX2KPR%lkp@intel.com> (raw)
In-Reply-To: <20200818211533.849501-8-aaronlewis@google.com>
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Hi Aaron,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kvm/linux-next]
[also build test WARNING on v5.9-rc2 next-20200826]
[cannot apply to kvms390/next vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Aaron-Lewis/Allow-userspace-to-manage-MSRs/20200819-051903
base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
config: x86_64-randconfig-a001-20200826 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 7cfcecece0e0430937cf529ce74d3a071a4dedc6)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/kvm/vmx/vmx.c:3823:6: warning: no previous prototype for function 'vmx_set_user_msr_intercept' [-Wmissing-prototypes]
void vmx_set_user_msr_intercept(struct kvm_vcpu *vcpu, u32 msr)
^
arch/x86/kvm/vmx/vmx.c:3823:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void vmx_set_user_msr_intercept(struct kvm_vcpu *vcpu, u32 msr)
^
static
1 warning generated.
# https://github.com/0day-ci/linux/commit/e78e2c7f2ae3e9e6be9768f1616b043406ae24dd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Aaron-Lewis/Allow-userspace-to-manage-MSRs/20200819-051903
git checkout e78e2c7f2ae3e9e6be9768f1616b043406ae24dd
vim +/vmx_set_user_msr_intercept +3823 arch/x86/kvm/vmx/vmx.c
3822
> 3823 void vmx_set_user_msr_intercept(struct kvm_vcpu *vcpu, u32 msr)
3824 {
3825 vmx_enable_intercept_for_msr(vcpu, msr, MSR_TYPE_RW);
3826 }
3827
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-08-26 15:59 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 21:15 [PATCH v3 00/12] Allow userspace to manage MSRs Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 01/12] KVM: x86: Deflect unknown MSR accesses to user space Aaron Lewis
2020-08-19 8:42 ` Alexander Graf
2020-08-18 21:15 ` [PATCH v3 02/12] KVM: x86: Introduce allow list for MSR emulation Aaron Lewis
2020-08-19 8:53 ` Alexander Graf
2020-08-31 10:39 ` Dan Carpenter
2020-09-01 19:13 ` Alexander Graf
2020-09-02 7:31 ` Dan Carpenter
2020-08-18 21:15 ` [PATCH v3 03/12] KVM: selftests: Add test for user space MSR handling Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 04/12] KVM: x86: Add ioctl for accepting a userspace provided MSR list Aaron Lewis
2020-08-19 9:00 ` Alexander Graf
2020-08-20 17:30 ` Jim Mattson
2020-08-20 21:49 ` Alexander Graf
2020-08-20 22:28 ` Jim Mattson
2020-08-18 21:15 ` [PATCH v3 05/12] KVM: x86: Add support for exiting to userspace on rdmsr or wrmsr Aaron Lewis
2020-08-19 10:25 ` Alexander Graf
2020-08-20 18:17 ` Jim Mattson
2020-08-20 21:59 ` Alexander Graf
2020-08-20 22:55 ` Jim Mattson
2020-08-21 17:58 ` Jim Mattson
2020-08-24 1:35 ` Alexander Graf
2020-08-24 17:23 ` Jim Mattson
2020-08-24 18:09 ` Alexander Graf
2020-08-24 18:34 ` Jim Mattson
2020-08-18 21:15 ` [PATCH v3 06/12] KVM: x86: Prepare MSR bitmaps for userspace tracked MSRs Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 07/12] KVM: x86: Ensure the MSR bitmap never clears " Aaron Lewis
2020-08-19 1:12 ` kernel test robot
2020-08-19 1:12 ` [RFC PATCH] KVM: x86: vmx_set_user_msr_intercept() can be static kernel test robot
2020-08-19 15:26 ` [PATCH v3 07/12] KVM: x86: Ensure the MSR bitmap never clears userspace tracked MSRs Alexander Graf
2020-08-20 0:18 ` Aaron Lewis
2020-08-20 22:04 ` Alexander Graf
2020-08-20 22:35 ` Jim Mattson
2020-08-21 14:27 ` Aaron Lewis
2020-08-21 16:07 ` Alexander Graf
2020-08-21 16:43 ` Aaron Lewis
2020-08-26 15:48 ` kernel test robot [this message]
2020-08-18 21:15 ` [PATCH v3 08/12] selftests: kvm: Fix the segment descriptor layout to match the actual layout Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 09/12] selftests: kvm: Clear uc so UCALL_NONE is being properly reported Aaron Lewis
2020-08-19 9:13 ` Andrew Jones
2020-08-18 21:15 ` [PATCH v3 10/12] selftests: kvm: Add exception handling to selftests Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 11/12] selftests: kvm: Add a test to exercise the userspace MSR list Aaron Lewis
2020-08-18 21:15 ` [PATCH v3 12/12] selftests: kvm: Add emulated rdmsr, wrmsr tests Aaron Lewis
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