From: kbuild test robot <lkp@intel.com>
To: Benjamin LaHaise <bcrl@kvack.org>
Cc: kbuild-all@01.org, Ingo Molnar <mingo@redhat.com>,
Russell King <rmk@arm.linux.org.uk>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86_32: add support for 64 bit __get_user()
Date: Thu, 10 Mar 2016 02:17:58 +0800 [thread overview]
Message-ID: <201603100217.lvBWRUA0%fengguang.wu@intel.com> (raw)
In-Reply-To: <20160309172225.GN12913@kvack.org>
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Hi Benjamin,
[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.5-rc7 next-20160309]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Benjamin-LaHaise/x86_32-add-support-for-64-bit-__get_user/20160310-012551
config: x86_64-alldefconfig (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
fs/select.c: Assembler messages:
>> fs/select.c:710: Error: operand type mismatch for `movq'
>> fs/select.c:714: Error: incorrect register `%cx' used with `q' suffix
fs/select.c:711: Error: operand type mismatch for `movq'
>> fs/select.c:715: Error: incorrect register `%si' used with `q' suffix
--
fs/aio.c: Assembler messages:
>> fs/aio.c:1606: Error: operand type mismatch for `movq'
>> fs/aio.c:1610: Error: incorrect register `%si' used with `q' suffix
vim +710 fs/select.c
9f72949f David Woodhouse 2006-01-18 704 size_t sigsetsize = 0;
9f72949f David Woodhouse 2006-01-18 705 sigset_t __user *up = NULL;
9f72949f David Woodhouse 2006-01-18 706
9f72949f David Woodhouse 2006-01-18 707 if (sig) {
9f72949f David Woodhouse 2006-01-18 708 if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t))
e110ab94 Al Viro 2006-02-01 709 || __get_user(up, (sigset_t __user * __user *)sig)
9f72949f David Woodhouse 2006-01-18 @710 || __get_user(sigsetsize,
e110ab94 Al Viro 2006-02-01 711 (size_t __user *)(sig+sizeof(void *))))
9f72949f David Woodhouse 2006-01-18 712 return -EFAULT;
9f72949f David Woodhouse 2006-01-18 713 }
9f72949f David Woodhouse 2006-01-18 @714
c9da9f21 Heiko Carstens 2009-01-14 @715 return do_pselect(n, inp, outp, exp, tsp, up, sigsetsize);
9f72949f David Woodhouse 2006-01-18 716 }
9f72949f David Woodhouse 2006-01-18 717
5d0e5283 Christoph Hellwig 2010-03-10 718 #ifdef __ARCH_WANT_SYS_OLD_SELECT
:::::: The code at line 710 was first introduced by commit
:::::: 9f72949f679df06021c9e43886c9191494fdb007 [PATCH] Add pselect/ppoll system call implementation
:::::: TO: David Woodhouse <dwmw2@infradead.org>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-03-09 18:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-09 17:22 [PATCH] x86_32: add support for 64 bit __get_user() Benjamin LaHaise
2016-03-09 17:36 ` H. Peter Anvin
2016-03-09 17:50 ` Benjamin LaHaise
2016-03-09 18:22 ` H. Peter Anvin
2016-03-09 18:27 ` Benjamin LaHaise
2016-03-09 19:30 ` [PATCH] x86_32: add support for 64 bit __get_user() v2 Benjamin LaHaise
2016-03-09 19:41 ` kbuild test robot
2016-03-09 20:05 ` [PATCH] x86_32: add support for 64 bit __get_user() v3 Benjamin LaHaise
2016-03-14 15:37 ` Benjamin LaHaise
2016-03-14 16:39 ` Ingo Molnar
2016-03-09 20:24 ` [PATCH] x86_32: add support for 64 bit __get_user() v2 kbuild test robot
2016-03-09 18:17 ` kbuild test robot [this message]
2016-03-09 18:22 ` [PATCH] x86_32: add support for 64 bit __get_user() kbuild test robot
2016-03-09 18:23 ` kbuild test robot
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