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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH v3 14/27] x86/sgx: Add helpers to expose ECREATE and EINIT to KVM
Date: Wed, 27 Jan 2021 11:21:48 +0800	[thread overview]
Message-ID: <202101271111.Ve6swJ78-lkp@intel.com> (raw)
In-Reply-To: <e807033e3d56ede1177d7a1af34477678bfbfff9.1611634586.git.kai.huang@intel.com>

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Hi Kai,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on next-20210125]
[cannot apply to kvm/linux-next kselftest/next vhost/linux-next tip/x86/core v5.11-rc5 v5.11-rc4 v5.11-rc3 v5.11-rc5]
[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/20210127-080522
base:    59fa6a163ffabc1bf25c5e0e33899e268a96d3cc
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/d0bc8c0b5a2f42ffeb1a7496fb901c2d9fad6193
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Kai-Huang/KVM-SGX-virtualization-support/20210127-080522
        git checkout d0bc8c0b5a2f42ffeb1a7496fb901c2d9fad6193
        # 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 warnings (new ones prefixed by >>):

>> arch/x86/kernel/cpu/sgx/virt.c:327: warning: expecting prototype for sgx_virt_ecreate(). Prototype was for sgx_virt_einit() instead


vim +327 arch/x86/kernel/cpu/sgx/virt.c

   306	
   307	/**
   308	 * sgx_virt_ecreate() - Run EINIT on behalf of guest
   309	 * @sigstruct:		Userspace pointer to SIGSTRUCT structure
   310	 * @token:		Userspace pointer to EINITTOKEN structure
   311	 * @secs:		Userspace pointer to SECS page
   312	 * @lepubkeyhash:	Pointer to guest's *virtual* SGX_LEPUBKEYHASH MSR
   313	 * 			values
   314	 * @trapnr:		trap number injected to guest in case of EINIT error
   315	 *
   316	 * Run EINIT on behalf of guest after KVM traps EINIT. If SGX_LC is available
   317	 * in host, bare-metal driver may rewrite the hardware values, therefore KVM
   318	 * needs to update hardware values to guest's virtual MSR values in order to
   319	 * ensure EINIT is executed with expected hardware values.
   320	 *
   321	 * Return:
   322	 * - 0: 	EINIT was successful.
   323	 * - -EFAULT:	EINIT returned error.
   324	 */
   325	int sgx_virt_einit(void __user *sigstruct, void __user *token,
   326			   void __user *secs, u64 *lepubkeyhash, int *trapnr)
 > 327	{

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

[-- Attachment #2: config.gz --]
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  reply	other threads:[~2021-01-27  3:21 UTC|newest]

Thread overview: 157+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  9:29 [RFC PATCH v3 00/27] KVM SGX virtualization support Kai Huang
2021-01-26  9:29 ` Kai Huang
2021-01-26 10:10   ` Kai Huang
2021-01-26  9:30   ` [RFC PATCH v3 01/27] x86/cpufeatures: Add SGX1 and SGX2 sub-features Kai Huang
2021-01-26 15:34     ` Dave Hansen
2021-01-26 23:18       ` Kai Huang
2021-01-30 13:20         ` Jarkko Sakkinen
2021-02-01  0:01           ` Kai Huang
2021-02-02 17:17             ` Jarkko Sakkinen
2021-02-03  1:09               ` Kai Huang
2021-02-02 17:56             ` Paolo Bonzini
2021-02-02 18:00               ` Dave Hansen
2021-02-02 18:03                 ` Paolo Bonzini
2021-02-02 18:42                   ` Sean Christopherson
2021-02-03  1:05                     ` Kai Huang
2021-01-30 13:11     ` Jarkko Sakkinen
2021-01-26  9:30   ` [RFC PATCH v3 02/27] x86/cpufeatures: Make SGX_LC feature bit depend on SGX bit Kai Huang
2021-01-26 15:35     ` Dave Hansen
2021-01-30 13:22     ` Jarkko Sakkinen
2021-02-01  0:08       ` Kai Huang
2021-01-26  9:30   ` [RFC PATCH v3 03/27] x86/sgx: Remove a warn from sgx_free_epc_page() Kai Huang
2021-01-26 15:39     ` Dave Hansen
2021-01-26 16:30       ` Sean Christopherson
2021-01-27  1:08       ` Kai Huang
2021-01-27  1:12         ` Dave Hansen
2021-01-27  1:26           ` Kai Huang
2021-02-01  0:11             ` Kai Huang
2021-02-03 10:03               ` Jarkko Sakkinen
2021-01-26  9:30   ` [RFC PATCH v3 04/27] x86/sgx: Wipe out EREMOVE " Kai Huang
2021-01-26 16:04     ` Dave Hansen
2021-01-27  1:25       ` Kai Huang
2021-02-02 18:00         ` Paolo Bonzini
2021-02-02 19:25           ` Kai Huang
2021-02-02 19:02         ` Dave Hansen
2021-01-26  9:30   ` [RFC PATCH v3 05/27] x86/sgx: Add SGX_CHILD_PRESENT hardware error code Kai Huang
2021-01-26 15:49     ` Dave Hansen
2021-01-27  0:00       ` Kai Huang
2021-01-27  0:21         ` Dave Hansen
2021-01-27  0:52           ` Kai Huang
2021-01-26  9:30   ` [RFC PATCH v3 06/27] x86/sgx: Introduce virtual EPC for use by KVM guests Kai Huang
2021-01-26 16:19     ` Dave Hansen
2021-01-27  0:16       ` Kai Huang
2021-01-27  0:27         ` Dave Hansen
2021-01-27  0:48           ` Kai Huang
2021-01-30 14:41     ` Jarkko Sakkinen
2021-01-26  9:30   ` [RFC PATCH v3 07/27] x86/cpu/intel: Allow SGX virtualization without Launch Control support Kai Huang
2021-01-26 16:26     ` Dave Hansen
2021-01-26 17:00       ` Sean Christopherson
2021-01-26 23:54         ` Kai Huang
2021-01-26 23:56       ` Kai Huang
2021-01-27  0:18         ` Dave Hansen
2021-01-27  2:02           ` Kai Huang
2021-01-27 17:13             ` Sean Christopherson
2021-01-30 14:42     ` Jarkko Sakkinen
2021-02-01  5:38       ` Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 08/27] x86/sgx: Initialize virtual EPC driver even when SGX driver is disabled Kai Huang
2021-01-26 17:03     ` Dave Hansen
2021-01-26 18:10       ` Andy Lutomirski
2021-01-26 23:25         ` Kai Huang
2021-01-30 14:45     ` Jarkko Sakkinen
2021-02-01  5:40       ` Kai Huang
2021-02-01 15:25         ` Dave Hansen
2021-02-01 17:23           ` Sean Christopherson
2021-02-02  0:12             ` Kai Huang
2021-02-02 23:10               ` Jarkko Sakkinen
2021-02-02 23:07           ` Jarkko Sakkinen
2021-02-02 17:32         ` Jarkko Sakkinen
2021-02-02 18:20           ` Sean Christopherson
2021-02-02 23:16             ` Jarkko Sakkinen
2021-02-03  0:49               ` Kai Huang
2021-02-03 22:02                 ` Jarkko Sakkinen
2021-02-03 22:59                   ` Sean Christopherson
2021-02-04  1:39                     ` Jarkko Sakkinen
2021-02-04  2:59                       ` Kai Huang
2021-02-04  3:05                         ` Jarkko Sakkinen
2021-02-04  3:09                           ` Jarkko Sakkinen
2021-02-04  3:20                             ` Kai Huang
2021-02-04 14:51                               ` Jarkko Sakkinen
2021-02-04 22:41                                 ` Dave Hansen
2021-02-04 22:56                                   ` Kai Huang
2021-02-05  2:08                                   ` Jarkko Sakkinen
2021-02-05  3:00                                     ` Huang, Kai
2021-02-02 18:49           ` Kai Huang
2021-02-02 23:17             ` Jarkko Sakkinen
2021-01-26  9:31   ` [RFC PATCH v3 09/27] x86/sgx: Expose SGX architectural definitions to the kernel Kai Huang
2021-01-30 14:46     ` Jarkko Sakkinen
2021-01-26  9:31   ` [RFC PATCH v3 10/27] x86/sgx: Move ENCLS leaf definitions to sgx_arch.h Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 11/27] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 12/27] x86/sgx: Add encls_faulted() helper Kai Huang
2021-01-30 14:48     ` Jarkko Sakkinen
2021-01-26  9:31   ` [RFC PATCH v3 13/27] x86/sgx: Add helper to update SGX_LEPUBKEYHASHn MSRs Kai Huang
2021-01-30 14:49     ` Jarkko Sakkinen
2021-02-01  1:17       ` Kai Huang
2021-02-01 21:22         ` Dave Hansen
2021-01-26  9:31   ` [RFC PATCH v3 14/27] x86/sgx: Add helpers to expose ECREATE and EINIT to KVM Kai Huang
2021-01-27  3:21     ` kernel test robot [this message]
2021-01-30 14:51     ` Jarkko Sakkinen
2021-02-01  0:17       ` Kai Huang
2021-02-02 17:20         ` Jarkko Sakkinen
2021-02-02 20:35           ` Kai Huang
2021-02-04  3:53     ` Kai Huang
2021-02-05  0:32       ` Sean Christopherson
2021-02-05  1:39         ` Huang, Kai
2021-01-26  9:31   ` [RFC PATCH v3 15/27] x86/sgx: Move provisioning device creation out of SGX driver Kai Huang
2021-01-30 14:52     ` Jarkko Sakkinen
2021-01-26  9:31   ` [RFC PATCH v3 16/27] KVM: VMX: Convert vcpu_vmx.exit_reason to a union Kai Huang
2021-01-30 15:00     ` Jarkko Sakkinen
2021-02-01  0:32       ` Kai Huang
2021-02-02 17:24         ` Jarkko Sakkinen
2021-02-02 19:23           ` Kai Huang
2021-02-02 22:41             ` Jarkko Sakkinen
2021-02-03  0:42               ` Kai Huang
2021-02-01 17:12       ` Sean Christopherson
2021-02-02 22:38         ` Jarkko Sakkinen
2021-01-26  9:31   ` [RFC PATCH v3 17/27] KVM: x86: Export kvm_mmu_gva_to_gpa_{read,write}() for SGX (VMX) Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 18/27] KVM: x86: Define new #PF SGX error code bit Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 19/27] KVM: x86: Add support for reverse CPUID lookup of scattered features Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 20/27] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 21/27] KVM: VMX: Add basic handling of VM-Exit from SGX enclave Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 22/27] KVM: VMX: Frame in ENCLS handler for SGX virtualization Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 23/27] KVM: VMX: Add SGX ENCLS[ECREATE] handler to enforce CPUID restrictions Kai Huang
2021-02-03  0:52     ` Edgecombe, Rick P
2021-02-03  1:36       ` Sean Christopherson
2021-02-03  9:11         ` Kai Huang
2021-02-03 17:07           ` Sean Christopherson
2021-02-03 23:11             ` Kai Huang
2021-02-03 18:47     ` Edgecombe, Rick P
2021-02-03 19:36       ` Sean Christopherson
2021-02-03 23:29         ` Kai Huang
2021-02-03 23:36           ` Sean Christopherson
2021-02-03 23:45             ` Kai Huang
2021-02-03 23:59               ` Sean Christopherson
2021-02-04  0:11                 ` Kai Huang
2021-02-04  2:01                   ` Sean Christopherson
2021-01-26  9:31   ` [RFC PATCH v3 24/27] KVM: VMX: Add emulation of SGX Launch Control LE hash MSRs Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 25/27] KVM: VMX: Add ENCLS[EINIT] handler to support SGX Launch Control (LC) Kai Huang
2021-01-26  9:31   ` [RFC PATCH v3 26/27] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC Kai Huang
2021-01-26  9:32   ` [RFC PATCH v3 27/27] KVM: x86: Add capability to grant VM access to privileged SGX attribute Kai Huang
2021-02-02 22:21   ` [RFC PATCH v3 00/27] KVM SGX virtualization support Edgecombe, Rick P
2021-02-02 22:33     ` Sean Christopherson
2021-02-02 23:21       ` Dave Hansen
2021-02-02 23:56         ` Sean Christopherson
2021-02-03  0:43           ` Dave Hansen
2021-02-03 15:10           ` Dave Hansen
2021-02-03 17:36             ` Sean Christopherson
2021-02-03 17:43               ` Paolo Bonzini
2021-02-03 17:46                 ` Dave Hansen
2021-02-03 23:09                   ` Kai Huang
2021-02-03 23:32                     ` Sean Christopherson
2021-02-03 23:37                       ` Dave Hansen
2021-02-04  0:04                         ` Kai Huang
2021-02-04  0:28                           ` Sean Christopherson
2021-02-04  3:18                             ` Kai Huang
2021-02-04 16:28                               ` Sean Christopherson
2021-02-04 16:48                                 ` Dave Hansen
2021-02-05 12:32                                   ` Kai Huang
2021-02-05 16:51                                     ` Sean Christopherson
2021-02-02 22:36     ` Dave Hansen

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