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From: kernel test robot <lkp@intel.com>
To: Kai Huang <kai.huang@intel.com>,
	kvm@vger.kernel.org, linux-sgx@vger.kernel.org
Cc: kbuild-all@lists.01.org, seanjc@google.com, pbonzini@redhat.com,
	bp@alien8.de, jarkko@kernel.org, dave.hansen@intel.com,
	luto@kernel.org, rick.p.edgecombe@intel.com,
	haitao.huang@intel.com
Subject: Re: [PATCH v5 10/11] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC
Date: Mon, 12 Apr 2021 17:51:42 +0800	[thread overview]
Message-ID: <202104121739.4ZZ6zHV4-lkp@intel.com> (raw)
In-Reply-To: <a99e9c23310c79f2f4175c1af4c4cbcef913c3e5.1618196135.git.kai.huang@intel.com>

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Hi Kai,

I love your patch! Yet something to improve:

[auto build test ERROR on kvm/queue]
[also build test ERROR on next-20210409]
[cannot apply to vhost/linux-next v5.12-rc7]
[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/Kai-Huang/KVM-SGX-virtualization-support-KVM-part/20210412-122425
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/66e235131b59a03ed48f6f6343de43ba9786e32d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Kai-Huang/KVM-SGX-virtualization-support-KVM-part/20210412-122425
        git checkout 66e235131b59a03ed48f6f6343de43ba9786e32d
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/x86/kvm/cpuid.c:22:
   arch/x86/kvm/cpuid.h: In function '__feature_translate':
   arch/x86/kvm/cpuid.h:128:21: error: 'X86_FEATURE_SGX1' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
     128 |  if (x86_feature == X86_FEATURE_SGX1)
         |                     ^~~~~~~~~~~~~~~~
         |                     X86_FEATURE_SGX
   arch/x86/kvm/cpuid.h:128:21: note: each undeclared identifier is reported only once for each function it appears in
   arch/x86/kvm/cpuid.h:130:26: error: 'X86_FEATURE_SGX2' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
     130 |  else if (x86_feature == X86_FEATURE_SGX2)
         |                          ^~~~~~~~~~~~~~~~
         |                          X86_FEATURE_SGX
   In file included from arch/x86/include/asm/thread_info.h:53,
                    from include/linux/thread_info.h:58,
                    from arch/x86/include/asm/preempt.h:7,
                    from include/linux/preempt.h:78,
                    from include/linux/percpu.h:6,
                    from include/linux/context_tracking_state.h:5,
                    from include/linux/hardirq.h:5,
                    from include/linux/kvm_host.h:7,
                    from arch/x86/kvm/cpuid.c:12:
   arch/x86/kvm/cpuid.c: In function 'kvm_set_cpu_caps':
>> arch/x86/kvm/cpuid.c:57:32: error: 'X86_FEATURE_SGX1' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
      57 | #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0)
         |                                ^~~~~~~~~~~~
   arch/x86/include/asm/cpufeature.h:121:24: note: in definition of macro 'cpu_has'
     121 |  (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \
         |                        ^~~
   arch/x86/kvm/cpuid.c:57:19: note: in expansion of macro 'boot_cpu_has'
      57 | #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0)
         |                   ^~~~~~~~~~~~
   arch/x86/kvm/cpuid.c:500:3: note: in expansion of macro 'SF'
     500 |   SF(SGX1) | SF(SGX2)
         |   ^~
>> arch/x86/kvm/cpuid.c:57:32: error: 'X86_FEATURE_SGX2' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
      57 | #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0)
         |                                ^~~~~~~~~~~~
   arch/x86/include/asm/cpufeature.h:121:24: note: in definition of macro 'cpu_has'
     121 |  (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \
         |                        ^~~
   arch/x86/kvm/cpuid.c:57:19: note: in expansion of macro 'boot_cpu_has'
      57 | #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0)
         |                   ^~~~~~~~~~~~
   arch/x86/kvm/cpuid.c:500:14: note: in expansion of macro 'SF'
     500 |   SF(SGX1) | SF(SGX2)
         |              ^~
   arch/x86/kvm/cpuid.c: In function '__do_cpuid_func':
>> arch/x86/kvm/cpuid.c:838:17: error: 'SGX_MISC_EXINFO' undeclared (first use in this function)
     838 |   entry->ebx &= SGX_MISC_EXINFO;
         |                 ^~~~~~~~~~~~~~~
>> arch/x86/kvm/cpuid.c:851:17: error: 'SGX_ATTR_DEBUG' undeclared (first use in this function)
     851 |   entry->eax &= SGX_ATTR_DEBUG | SGX_ATTR_MODE64BIT |
         |                 ^~~~~~~~~~~~~~
>> arch/x86/kvm/cpuid.c:851:34: error: 'SGX_ATTR_MODE64BIT' undeclared (first use in this function)
     851 |   entry->eax &= SGX_ATTR_DEBUG | SGX_ATTR_MODE64BIT |
         |                                  ^~~~~~~~~~~~~~~~~~
>> arch/x86/kvm/cpuid.c:852:31: error: 'SGX_ATTR_EINITTOKENKEY' undeclared (first use in this function)
     852 |          /* PROVISIONKEY | */ SGX_ATTR_EINITTOKENKEY |
         |                               ^~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/kvm/cpuid.c:853:10: error: 'SGX_ATTR_KSS' undeclared (first use in this function)
     853 |          SGX_ATTR_KSS;
         |          ^~~~~~~~~~~~
--
   In file included from arch/x86/kvm/vmx/vmx.c:51:
   arch/x86/kvm/cpuid.h: In function '__feature_translate':
   arch/x86/kvm/cpuid.h:128:21: error: 'X86_FEATURE_SGX1' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
     128 |  if (x86_feature == X86_FEATURE_SGX1)
         |                     ^~~~~~~~~~~~~~~~
         |                     X86_FEATURE_SGX
   arch/x86/kvm/cpuid.h:128:21: note: each undeclared identifier is reported only once for each function it appears in
   arch/x86/kvm/cpuid.h:130:26: error: 'X86_FEATURE_SGX2' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
     130 |  else if (x86_feature == X86_FEATURE_SGX2)
         |                          ^~~~~~~~~~~~~~~~
         |                          X86_FEATURE_SGX
   arch/x86/kvm/vmx/vmx.c: In function 'vmx_set_cpu_caps':
>> arch/x86/kvm/vmx/vmx.c:7375:21: error: 'X86_FEATURE_SGX1' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
    7375 |   kvm_cpu_cap_clear(X86_FEATURE_SGX1);
         |                     ^~~~~~~~~~~~~~~~
         |                     X86_FEATURE_SGX
>> arch/x86/kvm/vmx/vmx.c:7376:21: error: 'X86_FEATURE_SGX2' undeclared (first use in this function); did you mean 'X86_FEATURE_SGX'?
    7376 |   kvm_cpu_cap_clear(X86_FEATURE_SGX2);
         |                     ^~~~~~~~~~~~~~~~
         |                     X86_FEATURE_SGX


vim +57 arch/x86/kvm/cpuid.c

4344ee981e2199 Paolo Bonzini       2013-10-02  55  
87382003e35559 Sean Christopherson 2019-12-17  56  #define F feature_bit
cb4de96e0cca64 Sean Christopherson 2021-04-12 @57  #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0)
5c404cabd1b5c1 Paolo Bonzini       2014-12-03  58  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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  reply	other threads:[~2021-04-12  9:57 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12  4:21 [PATCH v5 00/11] KVM SGX virtualization support (KVM part) Kai Huang
2021-04-12  4:21 ` [PATCH v5 01/11] KVM: x86: Export kvm_mmu_gva_to_gpa_{read,write}() for SGX (VMX) Kai Huang
2021-04-12  4:21 ` [PATCH v5 02/11] KVM: x86: Define new #PF SGX error code bit Kai Huang
2021-04-12  4:21 ` [PATCH v5 03/11] KVM: x86: Add support for reverse CPUID lookup of scattered features Kai Huang
2021-04-17 13:39   ` Paolo Bonzini
2021-04-12  4:21 ` [PATCH v5 04/11] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features Kai Huang
2021-04-17 13:39   ` Paolo Bonzini
2021-04-12  4:21 ` [PATCH v5 05/11] KVM: VMX: Add basic handling of VM-Exit from SGX enclave Kai Huang
2021-04-12  4:21 ` [PATCH v5 06/11] KVM: VMX: Frame in ENCLS handler for SGX virtualization Kai Huang
2021-04-12  4:21 ` [PATCH v5 07/11] KVM: VMX: Add SGX ENCLS[ECREATE] handler to enforce CPUID restrictions Kai Huang
2021-04-12  4:21 ` [PATCH v5 08/11] KVM: VMX: Add emulation of SGX Launch Control LE hash MSRs Kai Huang
2021-04-17 13:55   ` Paolo Bonzini
2021-04-12  4:21 ` [PATCH v5 09/11] KVM: VMX: Add ENCLS[EINIT] handler to support SGX Launch Control (LC) Kai Huang
2021-04-12  4:21 ` [PATCH v5 10/11] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC Kai Huang
2021-04-12  9:51   ` kernel test robot [this message]
2021-04-12 10:47     ` Kai Huang
2021-04-17 14:11   ` Paolo Bonzini
2021-04-19 11:44     ` Kai Huang
2021-04-19 15:16       ` Sean Christopherson
2021-04-19 17:14         ` Paolo Bonzini
2021-04-12  4:21 ` [PATCH v5 11/11] KVM: x86: Add capability to grant VM access to privileged SGX attribute Kai Huang
2021-04-12 11:28   ` kernel test robot
2021-04-13 14:51 ` [PATCH v5 00/11] KVM SGX virtualization support (KVM part) Paolo Bonzini
2021-04-13 15:01   ` Borislav Petkov
2021-04-13 21:47     ` Kai Huang
2021-04-17 14:15 ` Paolo Bonzini

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