From: kbuild test robot <lkp@intel.com>
To: Yang Weijiang <weijiang.yang@intel.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
pbonzini@redhat.com, sean.j.christopherson@intel.com,
jmattson@google.com
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
yu.c.zhang@linux.intel.com,
Yang Weijiang <weijiang.yang@intel.com>
Subject: Re: [PATCH v12 02/10] KVM: VMX: Set guest CET MSRs per KVM and host configuration
Date: Thu, 7 May 2020 13:54:46 +0800 [thread overview]
Message-ID: <202005071343.zDdGYa6z%lkp@intel.com> (raw)
In-Reply-To: <20200506082110.25441-3-weijiang.yang@intel.com>
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Hi Yang,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on tip/auto-latest linus/master v5.7-rc4 next-20200505]
[cannot apply to kvm/linux-next linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Yang-Weijiang/Introduce-support-for-guest-CET-feature/20200507-021021
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 54b35c066417d4856e9d53313f7e98b354274584)
reproduce:
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: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/x86/kvm/vmx/vmx.c:3026:26: error: use of undeclared identifier 'X86_FEATURE_SHSTK'; did you mean 'XFEATURE_SSE'?
(guest_cpuid_has(vcpu, X86_FEATURE_SHSTK) ||
^~~~~~~~~~~~~~~~~
XFEATURE_SSE
arch/x86/include/asm/fpu/types.h:104:2: note: 'XFEATURE_SSE' declared here
XFEATURE_SSE,
^
arch/x86/kvm/vmx/vmx.c:3027:25: error: use of undeclared identifier 'X86_FEATURE_IBT'
guest_cpuid_has(vcpu, X86_FEATURE_IBT)));
^
arch/x86/kvm/vmx/vmx.c:7114:40: error: use of undeclared identifier 'XFEATURE_MASK_CET_USER'
incpt = !is_cet_state_supported(vcpu, XFEATURE_MASK_CET_USER);
^
>> arch/x86/kvm/vmx/vmx.c:7119:40: error: use of undeclared identifier 'MSR_IA32_U_CET'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_U_CET, MSR_TYPE_RW,
^
>> arch/x86/kvm/vmx/vmx.c:7121:40: error: use of undeclared identifier 'MSR_IA32_PL3_SSP'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_PL3_SSP, MSR_TYPE_RW,
^
arch/x86/kvm/vmx/vmx.c:7124:40: error: use of undeclared identifier 'XFEATURE_MASK_CET_KERNEL'
incpt = !is_cet_state_supported(vcpu, XFEATURE_MASK_CET_KERNEL);
^
>> arch/x86/kvm/vmx/vmx.c:7129:40: error: use of undeclared identifier 'MSR_IA32_S_CET'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_S_CET, MSR_TYPE_RW,
^
>> arch/x86/kvm/vmx/vmx.c:7131:40: error: use of undeclared identifier 'MSR_IA32_PL0_SSP'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_PL0_SSP, MSR_TYPE_RW,
^
>> arch/x86/kvm/vmx/vmx.c:7133:40: error: use of undeclared identifier 'MSR_IA32_PL1_SSP'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_PL1_SSP, MSR_TYPE_RW,
^
>> arch/x86/kvm/vmx/vmx.c:7135:40: error: use of undeclared identifier 'MSR_IA32_PL2_SSP'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_PL2_SSP, MSR_TYPE_RW,
^
arch/x86/kvm/vmx/vmx.c:7138:34: error: use of undeclared identifier 'X86_FEATURE_SHSTK'; did you mean 'XFEATURE_SSE'?
incpt |= !guest_cpuid_has(vcpu, X86_FEATURE_SHSTK);
^~~~~~~~~~~~~~~~~
XFEATURE_SSE
arch/x86/include/asm/fpu/types.h:104:2: note: 'XFEATURE_SSE' declared here
XFEATURE_SSE,
^
>> arch/x86/kvm/vmx/vmx.c:7140:40: error: use of undeclared identifier 'MSR_IA32_INT_SSP_TAB'
vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_INT_SSP_TAB, MSR_TYPE_RW,
^
arch/x86/kvm/vmx/vmx.c:7183:23: error: use of undeclared identifier 'XFEATURE_MASK_CET_KERNEL'
if (supported_xss & (XFEATURE_MASK_CET_KERNEL | XFEATURE_MASK_CET_USER))
^
arch/x86/kvm/vmx/vmx.c:7183:50: error: use of undeclared identifier 'XFEATURE_MASK_CET_USER'
if (supported_xss & (XFEATURE_MASK_CET_KERNEL | XFEATURE_MASK_CET_USER))
^
14 errors generated.
vim +3026 arch/x86/kvm/vmx/vmx.c
3022
3023 static bool is_cet_state_supported(struct kvm_vcpu *vcpu, u32 xss_states)
3024 {
3025 return ((supported_xss & xss_states) &&
> 3026 (guest_cpuid_has(vcpu, X86_FEATURE_SHSTK) ||
3027 guest_cpuid_has(vcpu, X86_FEATURE_IBT)));
3028 }
3029
---
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:[~2020-05-07 5:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-06 8:20 [PATCH v12 00/10] Introduce support for guest CET feature Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 01/10] KVM: VMX: Introduce CET VMCS fields and flags Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 02/10] KVM: VMX: Set guest CET MSRs per KVM and host configuration Yang Weijiang
2020-05-07 5:54 ` kbuild test robot [this message]
2020-05-06 8:21 ` [PATCH v12 03/10] KVM: VMX: Configure CET settings upon guest CR0/4 changing Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 04/10] KVM: x86: Refresh CPUID once guest changes XSS bits Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 05/10] KVM: x86: Load guest fpu state when access MSRs managed by XSAVES Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 06/10] KVM: x86: Add userspace access interface for CET MSRs Yang Weijiang
2020-05-07 5:09 ` kbuild test robot
2020-05-06 8:21 ` [PATCH v12 07/10] KVM: VMX: Enable CET support for nested VM Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 08/10] KVM: VMX: Add VMCS dump and sanity check for CET states Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 09/10] KVM: x86: Add #CP support in guest exception dispatch Yang Weijiang
2020-05-06 8:21 ` [PATCH v12 10/10] KVM: x86: Enable CET virtualization and advertise CET to userspace Yang Weijiang
2020-05-20 5:18 ` Sean Christopherson
2020-05-06 8:21 ` [kvm-unit-tests PATCH v2] x86: Add test cases for user-mode CET validation Yang Weijiang
2020-05-18 8:42 ` [PATCH v12 00/10] Introduce support for guest CET feature Yang Weijiang
2020-05-19 6:06 ` Sean Christopherson
2020-06-10 16:56 ` Sean Christopherson
2020-06-11 1:29 ` Yang Weijiang
2020-06-23 18:39 ` Sean Christopherson
2020-06-24 5:56 ` Yang Weijiang
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