From: kernel test robot <lkp@intel.com>
To: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
linux-kernel@vger.kernel.org,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: Re: [PATCH] sparse: use static inline for __chk_{user,io}_ptr()
Date: Thu, 2 Jul 2020 02:35:44 +0800 [thread overview]
Message-ID: <202007020239.CLHCldAQ%lkp@intel.com> (raw)
In-Reply-To: <20200628072019.67107-1-luc.vanoostenryck@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 11783 bytes --]
Hi Luc,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20200626]
[cannot apply to linux/master linus/master v5.8-rc2 v5.8-rc1 v5.7 v5.8-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Luc-Van-Oostenryck/sparse-use-static-inline-for-__chk_-user-io-_ptr/20200628-152401
base: 36e3135df4d426612fc77db26a312c2531108603
config: x86_64-randconfig-s021-20200701 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-3-gfa153962-dirty
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
>> arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] * @@
>> arch/x86/ia32/ia32_signal.c:350:9: sparse: expected void const volatile [noderef] __user *ptr
arch/x86/ia32/ia32_signal.c:350:9: sparse: got unsigned long long [usertype] *
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
--
>> drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char *buf @@
>> drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: got char *buf
>> drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char const *buf @@
drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: got char const *buf
--
>> drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char const * @@
>> drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: got char const *
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct watchdog_info * @@
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: expected void [noderef] __user *to
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: got struct watchdog_info *
>> drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *write )( ... ) @@ got long ( * )( ... ) @@
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: expected long ( *write )( ... )
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: got long ( * )( ... )
vim +350 arch/x86/ia32/ia32_signal.c
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 299
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 300 int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 301 compat_sigset_t *set, struct pt_regs *regs)
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 302 {
3b0d29ee1c73b6 arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-12-17 303 struct rt_sigframe_ia32 __user *frame;
af65d64845a90c arch/x86/ia32/ia32_signal.c Roland McGrath 2008-01-30 304 void __user *restorer;
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 305 void __user *fp = NULL;
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 306
57d563c8292569 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 307 /* unsafe_put_user optimizes that into a single 8 byte store */
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 308 static const struct {
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 309 u8 movl;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 310 u32 val;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 311 u16 int80;
9cc3c49ed1b1db arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-11-11 312 u8 pad;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 313 } __attribute__((packed)) code = {
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 314 0xb8,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 315 __NR_ia32_rt_sigreturn,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 316 0x80cd,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 317 0,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 318 };
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 319
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 320 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 321
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 322 if (!user_access_begin(frame, sizeof(*frame)))
3d0aedd9538e6b arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-09-12 323 return -EFAULT;
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 324
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 325 unsafe_put_user(sig, &frame->sig, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 326 unsafe_put_user(ptr_to_compat(&frame->info), &frame->pinfo, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 327 unsafe_put_user(ptr_to_compat(&frame->uc), &frame->puc, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 328
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 329 /* Create the ucontext. */
ff661350157266 arch/x86/ia32/ia32_signal.c Marco Elver 2019-07-11 330 if (static_cpu_has(X86_FEATURE_XSAVE))
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 331 unsafe_put_user(UC_FP_XSTATE, &frame->uc.uc_flags, Efault);
c37b5efea43f9e arch/x86/ia32/ia32_signal.c Suresh Siddha 2008-07-29 332 else
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 333 unsafe_put_user(0, &frame->uc.uc_flags, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 334 unsafe_put_user(0, &frame->uc.uc_link, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 335 unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 336
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 337 if (ksig->ka.sa.sa_flags & SA_RESTORER)
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 338 restorer = ksig->ka.sa.sa_restorer;
af65d64845a90c arch/x86/ia32/ia32_signal.c Roland McGrath 2008-01-30 339 else
6f121e548f8367 arch/x86/ia32/ia32_signal.c Andy Lutomirski 2014-05-05 340 restorer = current->mm->context.vdso +
0a6d1fa0d2b48f arch/x86/ia32/ia32_signal.c Andy Lutomirski 2015-10-05 341 vdso_image_32.sym___kernel_rt_sigreturn;
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 342 unsafe_put_user(ptr_to_compat(restorer), &frame->pretcode, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 343
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 344 /*
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 345 * Not actually used anymore, but left because some gdb
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 346 * versions need it.
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 347 */
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 348 unsafe_put_user(*((u64 *)&code), (u64 __user *)frame->retcode, Efault);
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 349 unsafe_put_sigcontext32(&frame->uc.uc_mcontext, fp, regs, set, Efault);
57d563c8292569 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 @350 unsafe_put_user(*(__u64 *)set, (__u64 *)&frame->uc.uc_sigmask, Efault);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH] sparse: use static inline for __chk_{user, io}_ptr()
Date: Thu, 02 Jul 2020 02:35:44 +0800 [thread overview]
Message-ID: <202007020239.CLHCldAQ%lkp@intel.com> (raw)
In-Reply-To: <20200628072019.67107-1-luc.vanoostenryck@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 11912 bytes --]
Hi Luc,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20200626]
[cannot apply to linux/master linus/master v5.8-rc2 v5.8-rc1 v5.7 v5.8-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Luc-Van-Oostenryck/sparse-use-static-inline-for-__chk_-user-io-_ptr/20200628-152401
base: 36e3135df4d426612fc77db26a312c2531108603
config: x86_64-randconfig-s021-20200701 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-3-gfa153962-dirty
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
>> arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] * @@
>> arch/x86/ia32/ia32_signal.c:350:9: sparse: expected void const volatile [noderef] __user *ptr
arch/x86/ia32/ia32_signal.c:350:9: sparse: got unsigned long long [usertype] *
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
arch/x86/ia32/ia32_signal.c:350:9: sparse: sparse: cast removes address space '__user' of expression
--
>> drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char *buf @@
>> drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/w1/slaves/w1_ds28e04.c:342:13: sparse: got char *buf
>> drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char const *buf @@
drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/w1/slaves/w1_ds28e04.c:356:13: sparse: got char const *buf
--
>> drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char const * @@
>> drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:99:21: sparse: got char const *
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct watchdog_info * @@
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: expected void [noderef] __user *to
drivers/watchdog/sbc_fitpc2_wdt.c:128:37: sparse: got struct watchdog_info *
>> drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:133:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:137:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:146:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int * @@
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/sbc_fitpc2_wdt.c:160:23: sparse: got int *
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *write )( ... ) @@ got long ( * )( ... ) @@
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: expected long ( *write )( ... )
drivers/watchdog/sbc_fitpc2_wdt.c:187:27: sparse: got long ( * )( ... )
vim +350 arch/x86/ia32/ia32_signal.c
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 299
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 300 int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 301 compat_sigset_t *set, struct pt_regs *regs)
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 302 {
3b0d29ee1c73b6 arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-12-17 303 struct rt_sigframe_ia32 __user *frame;
af65d64845a90c arch/x86/ia32/ia32_signal.c Roland McGrath 2008-01-30 304 void __user *restorer;
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 305 void __user *fp = NULL;
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 306
57d563c8292569 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 307 /* unsafe_put_user optimizes that into a single 8 byte store */
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 308 static const struct {
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 309 u8 movl;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 310 u32 val;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 311 u16 int80;
9cc3c49ed1b1db arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-11-11 312 u8 pad;
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 313 } __attribute__((packed)) code = {
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 314 0xb8,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 315 __NR_ia32_rt_sigreturn,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 316 0x80cd,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 317 0,
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 318 };
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 319
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 320 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 321
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 322 if (!user_access_begin(frame, sizeof(*frame)))
3d0aedd9538e6b arch/x86/ia32/ia32_signal.c Hiroshi Shimamoto 2008-09-12 323 return -EFAULT;
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 324
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 325 unsafe_put_user(sig, &frame->sig, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 326 unsafe_put_user(ptr_to_compat(&frame->info), &frame->pinfo, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 327 unsafe_put_user(ptr_to_compat(&frame->uc), &frame->puc, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 328
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 329 /* Create the ucontext. */
ff661350157266 arch/x86/ia32/ia32_signal.c Marco Elver 2019-07-11 330 if (static_cpu_has(X86_FEATURE_XSAVE))
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 331 unsafe_put_user(UC_FP_XSTATE, &frame->uc.uc_flags, Efault);
c37b5efea43f9e arch/x86/ia32/ia32_signal.c Suresh Siddha 2008-07-29 332 else
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 333 unsafe_put_user(0, &frame->uc.uc_flags, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 334 unsafe_put_user(0, &frame->uc.uc_link, Efault);
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 335 unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 336
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 337 if (ksig->ka.sa.sa_flags & SA_RESTORER)
235b80226b986d arch/x86/ia32/ia32_signal.c Al Viro 2012-11-09 338 restorer = ksig->ka.sa.sa_restorer;
af65d64845a90c arch/x86/ia32/ia32_signal.c Roland McGrath 2008-01-30 339 else
6f121e548f8367 arch/x86/ia32/ia32_signal.c Andy Lutomirski 2014-05-05 340 restorer = current->mm->context.vdso +
0a6d1fa0d2b48f arch/x86/ia32/ia32_signal.c Andy Lutomirski 2015-10-05 341 vdso_image_32.sym___kernel_rt_sigreturn;
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 342 unsafe_put_user(ptr_to_compat(restorer), &frame->pretcode, Efault);
^1da177e4c3f41 arch/x86_64/ia32/ia32_signal.c Linus Torvalds 2005-04-16 343
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 344 /*
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 345 * Not actually used anymore, but left because some gdb
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 346 * versions need it.
99b9cdf758af70 arch/x86/ia32/ia32_signal.c Thomas Gleixner 2008-01-30 347 */
39f16c1c0f14e9 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 348 unsafe_put_user(*((u64 *)&code), (u64 __user *)frame->retcode, Efault);
44a1d996325982 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 349 unsafe_put_sigcontext32(&frame->uc.uc_mcontext, fp, regs, set, Efault);
57d563c8292569 arch/x86/ia32/ia32_signal.c Al Viro 2020-02-15 @350 unsafe_put_user(*(__u64 *)set, (__u64 *)&frame->uc.uc_sigmask, Efault);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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next prev parent reply other threads:[~2020-07-01 18:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-28 7:20 [PATCH] sparse: use static inline for __chk_{user,io}_ptr() Luc Van Oostenryck
2020-06-29 17:12 ` kernel test robot
2020-06-29 17:12 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-06-29 18:08 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-06-29 18:08 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-06-29 18:37 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() Luc Van Oostenryck
2020-06-29 18:37 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() Luc Van Oostenryck
2020-06-30 0:31 ` [kbuild-all] Re: [PATCH] sparse: use static inline for __chk_{user,io}_ptr() Rong Chen
2020-06-30 0:31 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() Rong Chen
2020-06-30 11:58 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-06-30 11:58 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-07-01 18:35 ` kernel test robot [this message]
2020-07-01 18:35 ` kernel test robot
2020-08-28 8:53 [PATCH] sparse: use static inline for __chk_{user,io}_ptr() Luc Van Oostenryck
2020-08-28 11:15 ` kernel test robot
2020-08-28 11:15 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-08-28 11:37 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-08-28 11:37 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-08-28 12:20 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-08-28 12:20 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-08-28 14:21 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-08-28 14:21 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-08-28 15:11 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() kernel test robot
2020-08-28 15:11 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-08-28 19:04 ` [PATCH] sparse: use static inline for __chk_{user,io}_ptr() Miguel Ojeda
2020-08-28 20:15 ` Luc Van Oostenryck
2020-08-29 7:33 ` Miguel Ojeda
2020-09-01 0:57 ` [PATCH] sparse: use static inline for __chk_{user, io}_ptr() kernel test robot
2020-09-01 5:33 ` kernel test robot
2020-09-01 21:37 ` kernel test robot
2020-09-02 1:12 ` kernel test robot
2020-09-03 2:56 ` kernel test robot
2020-09-03 4:06 ` kernel test robot
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