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 02:23:35 +0800 [thread overview]
Message-ID: <201603100200.vsifj39U%fengguang.wu@intel.com> (raw)
In-Reply-To: <20160309172225.GN12913@kvack.org>
[-- Attachment #1: Type: text/plain, Size: 12466 bytes --]
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-randconfig-s0-03100154 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
arch/x86/kernel/ptrace.c: Assembler messages:
>> arch/x86/kernel/ptrace.c:531: Error: operand type mismatch for `movq'
>> arch/x86/kernel/ptrace.c:535: Error: incorrect register `%dx' used with `q' suffix
--
In file included from include/linux/thread_info.h:11:0,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/seqlock.h:35,
from include/linux/time.h:5,
from include/uapi/linux/timex.h:56,
from include/linux/timex.h:56,
from include/linux/sched.h:19,
from fs/select.c:18:
fs/select.c: In function 'SyS_pselect6':
>> include/linux/bug.h:33:45: error: unsupported operand size for extended register
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
>> include/linux/syscalls.h:108:31: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
^
>> include/linux/syscalls.h:93:23: note: in expansion of macro '__SC_TEST'
#define __MAP1(m,t,a) m(t,a)
^
include/linux/syscalls.h:94:35: note: in expansion of macro '__MAP1'
#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
^
include/linux/syscalls.h:95:35: note: in expansion of macro '__MAP2'
#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
^
include/linux/syscalls.h:96:35: note: in expansion of macro '__MAP3'
#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
^
include/linux/syscalls.h:97:35: note: in expansion of macro '__MAP4'
#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:98:35: note: in expansion of macro '__MAP5'
#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:99:22: note: in expansion of macro '__MAP6'
#define __MAP(n,...) __MAP##n(__VA_ARGS__)
^
include/linux/syscalls.h:202:3: note: in expansion of macro '__MAP'
__MAP(x,__SC_TEST,__VA_ARGS__); \
^
include/linux/syscalls.h:191:2: note: in expansion of macro '__SYSCALL_DEFINEx'
__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
^
include/linux/syscalls.h:187:36: note: in expansion of macro 'SYSCALL_DEFINEx'
#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
^
>> fs/select.c:700:1: note: in expansion of macro 'SYSCALL_DEFINE6'
SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp,
^
>> include/linux/bug.h:33:45: error: unsupported operand size for extended register
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
>> include/linux/syscalls.h:108:31: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
^
>> include/linux/syscalls.h:93:23: note: in expansion of macro '__SC_TEST'
#define __MAP1(m,t,a) m(t,a)
^
include/linux/syscalls.h:94:35: note: in expansion of macro '__MAP1'
#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
^
include/linux/syscalls.h:95:35: note: in expansion of macro '__MAP2'
#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
^
include/linux/syscalls.h:96:35: note: in expansion of macro '__MAP3'
#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
^
include/linux/syscalls.h:97:35: note: in expansion of macro '__MAP4'
#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:98:35: note: in expansion of macro '__MAP5'
#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:99:22: note: in expansion of macro '__MAP6'
#define __MAP(n,...) __MAP##n(__VA_ARGS__)
^
include/linux/syscalls.h:202:3: note: in expansion of macro '__MAP'
__MAP(x,__SC_TEST,__VA_ARGS__); \
^
include/linux/syscalls.h:191:2: note: in expansion of macro '__SYSCALL_DEFINEx'
__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
^
include/linux/syscalls.h:187:36: note: in expansion of macro 'SYSCALL_DEFINEx'
#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
^
>> fs/select.c:700:1: note: in expansion of macro 'SYSCALL_DEFINE6'
SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp,
^
>> include/linux/bug.h:33:45: error: unsupported operand size for extended register
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
>> include/linux/syscalls.h:108:31: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
^
>> include/linux/syscalls.h:93:23: note: in expansion of macro '__SC_TEST'
#define __MAP1(m,t,a) m(t,a)
^
include/linux/syscalls.h:94:35: note: in expansion of macro '__MAP1'
#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
^
include/linux/syscalls.h:95:35: note: in expansion of macro '__MAP2'
#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
^
include/linux/syscalls.h:96:35: note: in expansion of macro '__MAP3'
#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
^
include/linux/syscalls.h:97:35: note: in expansion of macro '__MAP4'
#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:98:35: note: in expansion of macro '__MAP5'
#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
^
>> include/linux/syscalls.h:99:22: note: in expansion of macro '__MAP6'
#define __MAP(n,...) __MAP##n(__VA_ARGS__)
^
include/linux/syscalls.h:202:3: note: in expansion of macro '__MAP'
__MAP(x,__SC_TEST,__VA_ARGS__); \
^
include/linux/syscalls.h:191:2: note: in expansion of macro '__SYSCALL_DEFINEx'
__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
^
include/linux/syscalls.h:187:36: note: in expansion of macro 'SYSCALL_DEFINEx'
#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
^
>> fs/select.c:700:1: note: in expansion of macro 'SYSCALL_DEFINE6'
SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp,
^
>> include/linux/bug.h:33:45: error: unsupported operand size for extended register
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
>> include/linux/syscalls.h:108:31: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
^
--
fs/compat.c: In function 'compat_SyS_fcntl64':
>> fs/compat.c:417:1: error: unsupported operand size for extended register
COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
^
>> fs/compat.c:417:1: error: unsupported operand size for extended register
>> fs/compat.c:417:1: error: unsupported operand size for extended register
>> fs/compat.c:417:1: error: unsupported operand size for extended register
>> fs/compat.c:417:1: error: unsupported operand size for extended register
>> fs/compat.c:417:1: error: unsupported operand size for extended register
--
kernel/ptrace.c: In function 'ptrace_request':
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
}
^
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
>> kernel/ptrace.c:1058:1: error: unsupported operand size for extended register
--
kernel/signal.c: In function 'do_sigaltstack':
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
}
^
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
>> kernel/signal.c:3154:1: error: unsupported operand size for extended register
--
net/socket.c: In function 'copy_msghdr_from_user':
>> net/socket.c:1873:1: error: unsupported operand size for extended register
}
^
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
>> net/socket.c:1873:1: error: unsupported operand size for extended register
vim +531 arch/x86/kernel/ptrace.c
91e7b707 Roland McGrath 2008-01-30 525 }
91e7b707 Roland McGrath 2008-01-30 526 } else {
91e7b707 Roland McGrath 2008-01-30 527 const unsigned long __user *u = ubuf;
04a1e62c Linus Torvalds 2009-12-17 528 while (count >= sizeof(*u) && !ret) {
91e7b707 Roland McGrath 2008-01-30 529 unsigned long word;
91e7b707 Roland McGrath 2008-01-30 530 ret = __get_user(word, u++);
91e7b707 Roland McGrath 2008-01-30 @531 if (ret)
91e7b707 Roland McGrath 2008-01-30 532 break;
91e7b707 Roland McGrath 2008-01-30 533 ret = putreg(target, pos, word);
91e7b707 Roland McGrath 2008-01-30 534 count -= sizeof(*u);
91e7b707 Roland McGrath 2008-01-30 @535 pos += sizeof(*u);
91e7b707 Roland McGrath 2008-01-30 536 }
91e7b707 Roland McGrath 2008-01-30 537 }
91e7b707 Roland McGrath 2008-01-30 538 return ret;
:::::: The code at line 531 was first introduced by commit
:::::: 91e7b707a4776185f91f03bd052aa53af820094e x86: x86 user_regset general regs
:::::: TO: Roland McGrath <roland@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 22734 bytes --]
prev parent reply other threads:[~2016-03-09 18:24 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 ` [PATCH] x86_32: add support for 64 bit __get_user() kbuild test robot
2016-03-09 18:22 ` kbuild test robot
2016-03-09 18:23 ` kbuild test robot [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201603100200.vsifj39U%fengguang.wu@intel.com \
--to=lkp@intel.com \
--cc=bcrl@kvack.org \
--cc=hpa@zytor.com \
--cc=kbuild-all@01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=rmk@arm.linux.org.uk \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).