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From: kernel test robot <lkp@intel.com>
To: Juergen Gross <jgross@suse.com>,
	xen-devel@lists.xenproject.org, x86@kernel.org,
	linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org, Juergen Gross <jgross@suse.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH v3 08/15] x86: add new features for paravirt patching
Date: Thu, 17 Dec 2020 21:12:57 +0800	[thread overview]
Message-ID: <202012172021.VSDLPK5D-lkp@intel.com> (raw)
In-Reply-To: <20201217093133.1507-9-jgross@suse.com>

[-- Attachment #1: Type: text/plain, Size: 2032 bytes --]

Hi Juergen,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.10]
[cannot apply to xen-tip/linux-next tip/x86/core tip/x86/asm next-20201217]
[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/Juergen-Gross/x86-major-paravirt-cleanup/20201217-173646
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git accefff5b547a9a1d959c7e76ad539bf2480e78b
config: i386-randconfig-r021-20201217 (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/032ee351da7a8adab17b0306cf5908b02f5728d2
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Juergen-Gross/x86-major-paravirt-cleanup/20201217-173646
        git checkout 032ee351da7a8adab17b0306cf5908b02f5728d2
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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 >>):

   ld: arch/x86/kernel/alternative.o: in function `paravirt_set_cap':
>> arch/x86/kernel/alternative.c:605: undefined reference to `pv_is_native_spin_unlock'
>> ld: arch/x86/kernel/alternative.c:608: undefined reference to `pv_is_native_vcpu_is_preempted'


vim +605 arch/x86/kernel/alternative.c

   601	
   602	#ifdef CONFIG_PARAVIRT
   603	static void __init paravirt_set_cap(void)
   604	{
 > 605		if (!pv_is_native_spin_unlock())
   606			setup_force_cpu_cap(X86_FEATURE_PVUNLOCK);
   607	
 > 608		if (!pv_is_native_vcpu_is_preempted())
   609			setup_force_cpu_cap(X86_FEATURE_VCPUPREEMPT);
   610	}
   611	

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

[-- Attachment #2: .config.gz --]
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  reply	other threads:[~2020-12-17 13:13 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-17  9:31 [PATCH v3 00/15] x86: major paravirt cleanup Juergen Gross
2020-12-17  9:31 ` [PATCH v3 01/15] x86/xen: use specific Xen pv interrupt entry for MCE Juergen Gross
2020-12-17  9:31 ` [PATCH v3 02/15] x86/xen: use specific Xen pv interrupt entry for DF Juergen Gross
2020-12-17  9:31 ` [PATCH v3 03/15] x86/pv: switch SWAPGS to ALTERNATIVE Juergen Gross
2020-12-17  9:31 ` [PATCH v3 04/15] x86/xen: drop USERGS_SYSRET64 paravirt call Juergen Gross
2020-12-17  9:31 ` [PATCH v3 05/15] x86: rework arch_local_irq_restore() to not use popf Juergen Gross
2020-12-17  9:31 ` [PATCH v3 06/15] x86/paravirt: switch time pvops functions to use static_call() Juergen Gross
2020-12-17 17:31   ` Michael Kelley
2021-01-06 10:41     ` Borislav Petkov
2021-01-19 11:36     ` Jürgen Groß
2021-01-06 10:03   ` Borislav Petkov
2021-01-19 11:33     ` Jürgen Groß
2020-12-17  9:31 ` [PATCH v3 07/15] x86/alternative: support "not feature" and ALTERNATIVE_TERNARY Juergen Gross
2021-01-07 19:08   ` Borislav Petkov
2021-01-19 11:35     ` Jürgen Groß
2021-01-19 12:06       ` Borislav Petkov
2021-01-19 12:12         ` Jürgen Groß
2020-12-17  9:31 ` [PATCH v3 08/15] x86: add new features for paravirt patching Juergen Gross
2020-12-17 13:12   ` kernel test robot [this message]
2021-01-14 18:30     ` Borislav Petkov
2021-01-14 18:40       ` Borislav Petkov
2020-12-17  9:31 ` [PATCH v3 09/15] x86/paravirt: remove no longer needed 32-bit pvops cruft Juergen Gross
2020-12-17  9:31 ` [PATCH v3 10/15] x86/paravirt: simplify paravirt macros Juergen Gross
2020-12-17 16:46   ` kernel test robot
2020-12-17  9:31 ` [PATCH v3 11/15] x86/paravirt: switch iret pvops to ALTERNATIVE Juergen Gross
2020-12-17  9:31 ` [PATCH v3 12/15] objtool: Alternatives vs ORC, the hard way Juergen Gross
2020-12-17  9:31 ` [PATCH v3 13/15] x86/paravirt: add new macros PVOP_ALT* supporting pvops in ALTERNATIVEs Juergen Gross
2020-12-17  9:31 ` [PATCH v3 14/15] x86/paravirt: switch functions with custom code to ALTERNATIVE Juergen Gross
2020-12-17 16:42   ` kernel test robot
2020-12-17  9:31 ` [PATCH v3 15/15] x86/paravirt: have only one paravirt patch function Juergen Gross

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