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From: kbuild test robot <lkp@intel.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: "Roman Kagan" <rkagan@virtuozzo.com>,
	"Stephen Hemminger" <sthemmin@microsoft.com>,
	kvm@vger.kernel.org, "Radim Krčmář" <rkrcmar@redhat.com>,
	"Haiyang Zhang" <haiyangz@microsoft.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org,
	"Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>,
	"Ingo Molnar" <mingo@redhat.com>,
	kbuild-all@01.org, "Andy Lutomirski" <luto@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Mohammed Gamal" <mmorsy@redhat.com>
Subject: Re: [PATCH v3 7/7] x86/kvm: support Hyper-V reenlightenment
Date: Fri, 19 Jan 2018 19:15:40 +0800	[thread overview]
Message-ID: <201801191849.og5KJWtU%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180116182700.1042-8-vkuznets@redhat.com>

Hi Vitaly,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/auto-latest]
[also build test WARNING on v4.15-rc8 next-20180118]
[cannot apply to tip/x86/core kvm/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Vitaly-Kuznetsov/x86-kvm-hyperv-stable-clocksorce-for-L2-guests-when-running-nested-KVM-on-Hyper-V/20180119-160814
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   arch/x86/kvm/x86.c:2120:38: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const @@ got d const @@
   arch/x86/kvm/x86.c:2120:38: expected void const
   arch/x86/kvm/x86.c:2120:38: got unsigned char COPYING CREDITS Documentation Kbuild Kconfig MAINTAINERS Makefile README arch block certs crypto drivers firmware fs include init ipc kernel lib mm net samples scripts security sound tools usr virt
>> arch/x86/kvm/x86.c:5936:6: sparse: symbol 'kvm_hyperv_tsc_notifier' was not declared. Should it be
   arch/x86/kvm/x86.c:7585:5: sparse: symbol 'kvm_valid_sregs' was not declared. Should it be
   arch/x86/kvm/x86.c:8401:16: sparse: incompatible types in comparison expression (different address spaces)
   arch/x86/include/asm/paravirt.h:782:9: sparse: context imbalance in 'vcpu_enter_guest' - unexpected unlock

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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      parent reply	other threads:[~2018-01-19 11:15 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-16 18:26 [PATCH v3 0/7] x86/kvm/hyperv: stable clocksorce for L2 guests when running nested KVM on Hyper-V Vitaly Kuznetsov
2018-01-16 18:26 ` [PATCH v3 1/7] x86/hyper-v: check for required priviliges in hyperv_init() Vitaly Kuznetsov
2018-01-16 18:26 ` [PATCH v3 2/7] x86/hyper-v: add a function to read both TSC and TSC page value simulateneously Vitaly Kuznetsov
2018-01-16 18:26 ` [PATCH v3 3/7] x86/hyper-v: reenlightenment notifications support Vitaly Kuznetsov
2018-01-16 18:33   ` Thomas Gleixner
2018-01-19 10:21   ` kbuild test robot
2018-01-19 10:47     ` Vitaly Kuznetsov
2018-01-20  7:48       ` Thomas Gleixner
2018-01-22  1:22         ` Michael Kelley (EOSG)
2018-01-22 12:06           ` Vitaly Kuznetsov
2018-01-23 13:41             ` Vitaly Kuznetsov
2018-01-23 14:02               ` Michael Kelley (EOSG)
2018-01-23 14:07                 ` Vitaly Kuznetsov
2018-01-22 10:41         ` Vitaly Kuznetsov
2018-01-19 11:11   ` kbuild test robot
2018-01-16 18:26 ` [PATCH v3 4/7] x86/hyper-v: redirect reenlightment notifications on CPU offlining Vitaly Kuznetsov
2018-01-16 18:31   ` Thomas Gleixner
2018-01-16 18:26 ` [PATCH v3 5/7] x86/irq: Count Hyper-V reenlightenment interrupts Vitaly Kuznetsov
2018-01-16 18:32   ` Thomas Gleixner
2018-01-16 18:26 ` [PATCH v3 6/7] x86/kvm: pass stable clocksource to guests when running nested on Hyper-V Vitaly Kuznetsov
2018-01-16 18:27 ` [PATCH v3 7/7] x86/kvm: support Hyper-V reenlightenment Vitaly Kuznetsov
2018-01-19 11:15   ` [RFC PATCH] x86/kvm: kvm_hyperv_tsc_notifier() can be static kbuild test robot
2018-01-19 11:15   ` kbuild test robot [this message]

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