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From: kbuild test robot <lkp@intel.com>
To: Salvatore Mesoraca <s.mesoraca16@gmail.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	Salvatore Mesoraca <s.mesoraca16@gmail.com>,
	Brad Spengler <spender@grsecurity.net>,
	PaX Team <pageexec@freemail.hu>,
	Casey Schaufler <casey@schaufler-ca.com>,
	Kees Cook <keescook@chromium.org>,
	James Morris <james.l.morris@oracle.com>,
	"Serge E. Hallyn" <serge@hallyn.com>
Subject: Re: [PATCH 09/11] Trampoline emulation
Date: Tue, 13 Jun 2017 08:02:02 +0800	[thread overview]
Message-ID: <201706130733.FCafYuAP%fengguang.wu@intel.com> (raw)
In-Reply-To: <1497286620-15027-10-git-send-email-s.mesoraca16@gmail.com>

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Hi Salvatore,

[auto build test ERROR on security/next]
[also build test ERROR on v4.12-rc5]
[cannot apply to next-20170609]
[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/Salvatore-Mesoraca/S-A-R-A-Documentation/20170613-050631
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   security/sara/wxprot.c: In function 'sara_pagefault_handler_x86':
>> security/sara/wxprot.c:407:18: error: '__USER32_CS' undeclared (first use in this function)
         regs->cs == __USER32_CS ||
                     ^~~~~~~~~~~
   security/sara/wxprot.c:407:18: note: each undeclared identifier is reported only once for each function it appears in
>> security/sara/wxprot.c:409:17: warning: right shift count >= width of type [-Wshift-count-overflow]
      if (!(address >> 32)) /* K8 erratum #100 */
                    ^~

vim +/__USER32_CS +407 security/sara/wxprot.c

   401	
   402		local_irq_enable();
   403		might_sleep();
   404		might_fault();
   405	
   406		if (IS_ENABLED(CONFIG_X86_32) ||
 > 407		    regs->cs == __USER32_CS ||
   408		    (regs->cs & (1<<2))) {
 > 409			if (!(address >> 32))	/* K8 erratum #100 */
   410				ret = sara_pagefault_handler_x86_32(regs);
   411		} else
   412			ret = sara_pagefault_handler_x86_64(regs);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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WARNING: multiple messages have this Message-ID (diff)
From: lkp@intel.com (kbuild test robot)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 09/11] Trampoline emulation
Date: Tue, 13 Jun 2017 08:02:02 +0800	[thread overview]
Message-ID: <201706130733.FCafYuAP%fengguang.wu@intel.com> (raw)
In-Reply-To: <1497286620-15027-10-git-send-email-s.mesoraca16@gmail.com>

Hi Salvatore,

[auto build test ERROR on security/next]
[also build test ERROR on v4.12-rc5]
[cannot apply to next-20170609]
[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/Salvatore-Mesoraca/S-A-R-A-Documentation/20170613-050631
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   security/sara/wxprot.c: In function 'sara_pagefault_handler_x86':
>> security/sara/wxprot.c:407:18: error: '__USER32_CS' undeclared (first use in this function)
         regs->cs == __USER32_CS ||
                     ^~~~~~~~~~~
   security/sara/wxprot.c:407:18: note: each undeclared identifier is reported only once for each function it appears in
>> security/sara/wxprot.c:409:17: warning: right shift count >= width of type [-Wshift-count-overflow]
      if (!(address >> 32)) /* K8 erratum #100 */
                    ^~

vim +/__USER32_CS +407 security/sara/wxprot.c

   401	
   402		local_irq_enable();
   403		might_sleep();
   404		might_fault();
   405	
   406		if (IS_ENABLED(CONFIG_X86_32) ||
 > 407		    regs->cs == __USER32_CS ||
   408		    (regs->cs & (1<<2))) {
 > 409			if (!(address >> 32))	/* K8 erratum #100 */
   410				ret = sara_pagefault_handler_x86_32(regs);
   411		} else
   412			ret = sara_pagefault_handler_x86_64(regs);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: Salvatore Mesoraca <s.mesoraca16@gmail.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	Brad Spengler <spender@grsecurity.net>,
	PaX Team <pageexec@freemail.hu>,
	Casey Schaufler <casey@schaufler-ca.com>,
	Kees Cook <keescook@chromium.org>,
	James Morris <james.l.morris@oracle.com>,
	"Serge E. Hallyn" <serge@hallyn.com>
Subject: [kernel-hardening] Re: [PATCH 09/11] Trampoline emulation
Date: Tue, 13 Jun 2017 08:02:02 +0800	[thread overview]
Message-ID: <201706130733.FCafYuAP%fengguang.wu@intel.com> (raw)
In-Reply-To: <1497286620-15027-10-git-send-email-s.mesoraca16@gmail.com>

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Hi Salvatore,

[auto build test ERROR on security/next]
[also build test ERROR on v4.12-rc5]
[cannot apply to next-20170609]
[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/Salvatore-Mesoraca/S-A-R-A-Documentation/20170613-050631
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   security/sara/wxprot.c: In function 'sara_pagefault_handler_x86':
>> security/sara/wxprot.c:407:18: error: '__USER32_CS' undeclared (first use in this function)
         regs->cs == __USER32_CS ||
                     ^~~~~~~~~~~
   security/sara/wxprot.c:407:18: note: each undeclared identifier is reported only once for each function it appears in
>> security/sara/wxprot.c:409:17: warning: right shift count >= width of type [-Wshift-count-overflow]
      if (!(address >> 32)) /* K8 erratum #100 */
                    ^~

vim +/__USER32_CS +407 security/sara/wxprot.c

   401	
   402		local_irq_enable();
   403		might_sleep();
   404		might_fault();
   405	
   406		if (IS_ENABLED(CONFIG_X86_32) ||
 > 407		    regs->cs == __USER32_CS ||
   408		    (regs->cs & (1<<2))) {
 > 409			if (!(address >> 32))	/* K8 erratum #100 */
   410				ret = sara_pagefault_handler_x86_32(regs);
   411		} else
   412			ret = sara_pagefault_handler_x86_64(regs);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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  reply	other threads:[~2017-06-13  0:03 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-12 16:56 [PATCH 00/11] S.A.R.A. a new stacked LSM Salvatore Mesoraca
2017-06-12 16:56 ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56 ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 01/11] S.A.R.A. Documentation Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 17:49   ` [kernel-hardening] " Jann Horn
2017-06-12 17:49     ` Jann Horn
2017-06-13  7:43     ` Salvatore Mesoraca
2017-06-13  7:43       ` Salvatore Mesoraca
2017-06-27 22:51   ` Kees Cook
2017-06-27 22:51     ` [kernel-hardening] " Kees Cook
2017-06-27 22:51     ` Kees Cook
2017-06-27 22:54     ` Kees Cook
2017-06-27 22:54       ` [kernel-hardening] " Kees Cook
2017-06-27 22:54       ` Kees Cook
2017-07-04 10:12     ` Salvatore Mesoraca
2017-07-04 10:12       ` [kernel-hardening] " Salvatore Mesoraca
2017-07-04 10:12       ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 02/11] S.A.R.A. framework creation Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 03/11] Creation of "usb_device_auth" LSM hook Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 17:35   ` Krzysztof Opasiak
2017-06-12 17:35     ` [kernel-hardening] " Krzysztof Opasiak
2017-06-12 17:35     ` Krzysztof Opasiak
2017-06-13  7:47     ` Salvatore Mesoraca
2017-06-13  7:47       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:47       ` Salvatore Mesoraca
2017-06-12 19:38   ` Greg Kroah-Hartman
2017-06-12 19:38     ` [kernel-hardening] " Greg Kroah-Hartman
2017-06-12 19:38     ` Greg Kroah-Hartman
2017-06-13  7:50     ` Salvatore Mesoraca
2017-06-13  7:50       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:50       ` Salvatore Mesoraca
2017-06-12 21:31   ` Casey Schaufler
2017-06-12 21:31     ` [kernel-hardening] " Casey Schaufler
2017-06-12 21:31     ` Casey Schaufler
2017-06-13  7:51     ` Salvatore Mesoraca
2017-06-13  7:51       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:51       ` Salvatore Mesoraca
2017-06-13  1:15   ` kbuild test robot
2017-06-13  1:15     ` [kernel-hardening] " kbuild test robot
2017-06-13  1:15     ` kbuild test robot
2017-06-13  3:11   ` kbuild test robot
2017-06-13  3:11     ` [kernel-hardening] " kbuild test robot
2017-06-13  3:11     ` kbuild test robot
2017-06-12 16:56 ` [PATCH 04/11] S.A.R.A. USB Filtering Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-20  7:07   ` Pavel Machek
2017-06-20  7:07     ` [kernel-hardening] " Pavel Machek
2017-06-20  7:53     ` Salvatore Mesoraca
2017-06-20  7:53       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-20  7:53       ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 05/11] Creation of "check_vmflags" LSM hook Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 21:31   ` Casey Schaufler
2017-06-12 21:31     ` [kernel-hardening] " Casey Schaufler
2017-06-12 21:31     ` Casey Schaufler
2017-06-12 21:31     ` Casey Schaufler
2017-06-13  7:55     ` Salvatore Mesoraca
2017-06-13  7:55       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:55       ` Salvatore Mesoraca
2017-06-13  7:55       ` Salvatore Mesoraca
2017-06-13  6:34   ` Christoph Hellwig
2017-06-13  6:34     ` [kernel-hardening] " Christoph Hellwig
2017-06-13  6:34     ` Christoph Hellwig
2017-06-13  6:34     ` Christoph Hellwig
2017-06-13  7:52     ` Salvatore Mesoraca
2017-06-13  7:52       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:52       ` Salvatore Mesoraca
2017-06-13  7:52       ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 06/11] S.A.R.A. cred blob management Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 07/11] S.A.R.A. WX Protection Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 08/11] Creation of "pagefault_handler_x86" LSM hook Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 17:32   ` Thomas Gleixner
2017-06-12 17:32     ` [kernel-hardening] " Thomas Gleixner
2017-06-12 17:32     ` Thomas Gleixner
2017-06-13  7:41     ` Salvatore Mesoraca
2017-06-13  7:41       ` [kernel-hardening] " Salvatore Mesoraca
2017-06-13  7:41       ` Salvatore Mesoraca
2017-06-12 16:56 ` [PATCH 09/11] Trampoline emulation Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-13  0:02   ` kbuild test robot [this message]
2017-06-13  0:02     ` [kernel-hardening] " kbuild test robot
2017-06-13  0:02     ` kbuild test robot
2017-06-12 16:56 ` [PATCH 10/11] Allowing for stacking procattr support in S.A.R.A Salvatore Mesoraca
2017-06-12 16:56   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:56   ` Salvatore Mesoraca
2017-06-12 16:57 ` [PATCH 11/11] S.A.R.A. WX Protection procattr interface Salvatore Mesoraca
2017-06-12 16:57   ` [kernel-hardening] " Salvatore Mesoraca
2017-06-12 16:57   ` Salvatore Mesoraca
2017-07-09 19:35 ` [kernel-hardening] [PATCH 00/11] S.A.R.A. a new stacked LSM Mickaël Salaün
2017-07-10  7:59   ` Salvatore Mesoraca
2017-07-10  7:59     ` Salvatore Mesoraca
2017-07-10 23:40     ` Mickaël Salaün
2017-07-11 16:58       ` Salvatore Mesoraca
2017-07-11 16:58         ` Salvatore Mesoraca
2017-07-11 17:49         ` Matt Brown
2017-07-11 17:49           ` Matt Brown
2017-07-11 19:31           ` Mimi Zohar
2017-07-11 19:31             ` Mimi Zohar
2017-07-13 12:39             ` Matt Brown
2017-07-13 12:39               ` Matt Brown
2017-07-13 15:19               ` Mimi Zohar
2017-07-13 15:19                 ` Mimi Zohar
2017-07-13 19:51                 ` Serge E. Hallyn
2017-07-13 19:51                   ` Serge E. Hallyn
2017-07-13 22:33                   ` Matt Brown
2017-07-13 22:33                     ` Matt Brown
2017-07-24  0:58                   ` Casey Schaufler
2017-07-24  0:58                     ` Casey Schaufler

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