From: kbuild test robot <lkp@intel.com>
To: Ashish Kalra <Ashish.Kalra@amd.com>, pbonzini@redhat.com
Cc: kbuild-all@lists.01.org, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, joro@8bytes.org, bp@suse.de,
thomas.lendacky@amd.com, x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 16/18] KVM: x86: Add guest support for detecting and enabling SEV Live Migration feature.
Date: Fri, 1 May 2020 00:42:27 +0800 [thread overview]
Message-ID: <202005010004.umC5nB0h%lkp@intel.com> (raw)
In-Reply-To: <42947fc3dc7a01c73677560c84dfd87498d381e0.1588234824.git.ashish.kalra@amd.com>
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Hi Ashish,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on v5.7-rc3]
[cannot apply to kvm/linux-next tip/x86/mm tip/x86/core next-20200430]
[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/Ashish-Kalra/Add-AMD-SEV-guest-live-migration-support/20200430-202702
base: 6a8b55ed4056ea5559ebe4f6a4b247f627870d4c
config: i386-randconfig-a003-20200430 (attached as .config)
compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
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/kernel/kvm.c: In function 'kvm_init_platform':
>> arch/x86/kernel/kvm.c:780:24: error: lvalue required as left operand of assignment
sev_live_mig_enabled = true;
^
vim +780 arch/x86/kernel/kvm.c
773
774 static void __init kvm_init_platform(void)
775 {
776 if (sev_active() &&
777 kvm_para_has_feature(KVM_FEATURE_SEV_LIVE_MIGRATION)) {
778
779 printk(KERN_INFO "KVM enable live migration\n");
> 780 sev_live_mig_enabled = true;
781 /*
782 * If not booted using EFI, enable Live migration support.
783 */
784 if (!efi_enabled(EFI_BOOT))
785 wrmsrl(MSR_KVM_SEV_LIVE_MIG_EN,
786 KVM_SEV_LIVE_MIGRATION_ENABLED);
787 } else
788 printk(KERN_INFO "KVM enable live migration feature unsupported\n");
789
790 kvmclock_init();
791 x86_platform.apic_post_init = kvm_apic_init;
792 }
793
---
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:[~2020-04-30 16:43 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 8:39 [PATCH v7 00/18] Add AMD SEV guest live migration support Ashish Kalra
2020-04-30 8:40 ` [PATCH v7 01/18] KVM: SVM: Add KVM_SEV SEND_START command Ashish Kalra
2020-05-04 21:07 ` Venu Busireddy
2020-05-04 22:36 ` Ashish Kalra
2020-05-04 23:10 ` Venu Busireddy
2020-05-04 23:37 ` Ashish Kalra
2020-04-30 8:40 ` [PATCH v7 02/18] KVM: SVM: Add KVM_SEND_UPDATE_DATA command Ashish Kalra
2020-05-04 21:13 ` Venu Busireddy
2020-04-30 8:41 ` [PATCH v7 03/18] KVM: SVM: Add KVM_SEV_SEND_FINISH command Ashish Kalra
2020-05-04 21:21 ` Venu Busireddy
2020-04-30 8:42 ` [PATCH v7 04/18] KVM: SVM: Add support for KVM_SEV_RECEIVE_START command Ashish Kalra
2020-05-04 21:37 ` Venu Busireddy
2020-04-30 8:42 ` [PATCH v7 05/18] KVM: SVM: Add KVM_SEV_RECEIVE_UPDATE_DATA command Ashish Kalra
2020-04-30 8:42 ` [PATCH v7 06/18] KVM: SVM: Add KVM_SEV_RECEIVE_FINISH command Ashish Kalra
2020-05-04 21:41 ` Venu Busireddy
2020-04-30 8:42 ` [PATCH v7 07/18] KVM: x86: Add AMD SEV specific Hypercall3 Ashish Kalra
2020-04-30 8:43 ` [PATCH v7 08/18] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall Ashish Kalra
2020-04-30 8:43 ` [PATCH v7 09/18] KVM: x86: Introduce KVM_GET_PAGE_ENC_BITMAP ioctl Ashish Kalra
2020-05-04 21:52 ` Venu Busireddy
2020-04-30 8:43 ` [PATCH v7 10/18] x86/paravirt: Add hypervisor specific hypercall for SEV live migration Ashish Kalra
2020-05-01 11:00 ` kbuild test robot
2020-05-01 11:00 ` [RFC PATCH] x86/paravirt: kvm_sev_migration_hcall() can be static kbuild test robot
2020-04-30 8:45 ` [PATCH v7 11/18] mm: x86: Invoke hypercall when page encryption status is changed Ashish Kalra
2020-04-30 9:49 ` Jürgen Groß
2020-04-30 15:21 ` Brijesh Singh
2020-04-30 15:37 ` Jürgen Groß
2020-04-30 8:45 ` [PATCH v7 12/18] KVM: x86: Introduce KVM_SET_PAGE_ENC_BITMAP ioctl Ashish Kalra
2020-04-30 8:45 ` [PATCH v7 13/18] KVM: SVM: Add support for static allocation of unified Page Encryption Bitmap Ashish Kalra
2020-04-30 8:46 ` [PATCH v7 14/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR Ashish Kalra
2020-04-30 8:46 ` [PATCH v7 15/18] EFI: Introduce the new AMD Memory Encryption GUID Ashish Kalra
2020-04-30 8:46 ` [PATCH v7 16/18] KVM: x86: Add guest support for detecting and enabling SEV Live Migration feature Ashish Kalra
2020-04-30 16:42 ` kbuild test robot [this message]
2020-04-30 8:47 ` [PATCH v7 17/18] KVM: x86: Mark _bss_decrypted section variables as decrypted in page encryption bitmap Ashish Kalra
2020-04-30 8:48 ` [PATCH v7 18/18] KVM: x86: Add kexec support for SEV Live Migration Ashish Kalra
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