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From: kernel test robot <lkp@intel.com>
To: Alexander Potapenko <glider@google.com>
Cc: kbuild-all@lists.01.org, Alexander Viro <viro@zeniv.linux.org.uk>,
	Alexei Starovoitov <ast@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>,
	Andrey Konovalov <andreyknvl@google.com>,
	Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Borislav Petkov <bp@alien8.de>, Christoph Hellwig <hch@lst.de>,
	Christoph Lameter <cl@linux-foundation.org>,
	David Rientjes <rientjes@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Eric Dumazet <edumazet@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Ingo Molnar <mingo@redhat.com>, Jens Axboe <axboe@kernel.dk>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Kees Cook <keescook@chromium.org>, Marco Elver <elver@google.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthew Wilcox <willy@infradead.org>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Pekka Enberg <penberg@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Petr Mladek <pmladek@suse.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v4 04/45] x86: asm: instrument usercopy in get_user() and __put_user_size()
Date: Sat, 2 Jul 2022 11:47:25 +0800	[thread overview]
Message-ID: <202207021129.palrTLrL-lkp@intel.com> (raw)
In-Reply-To: <20220701142310.2188015-5-glider@google.com>

Hi Alexander,

I love your patch! Perhaps something to improve:

[auto build test WARNING on masahiroy-kbuild/for-next]
[also build test WARNING on linus/master v5.19-rc4 next-20220701]
[cannot apply to tip/x86/core tip/x86/mm]
[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/intel-lab-lkp/linux/commits/Alexander-Potapenko/Add-KernelMemorySanitizer-infrastructure/20220701-222712
base:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next
config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220702/202207021129.palrTLrL-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/0ca0e4029535365a65588446ba55a952ca186079
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Alexander-Potapenko/Add-KernelMemorySanitizer-infrastructure/20220701-222712
        git checkout 0ca0e4029535365a65588446ba55a952ca186079
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ mm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned long long [usertype] * @@
   arch/x86/kernel/signal.c:360:9: sparse:     expected void const volatile [noderef] __user *ptr
   arch/x86/kernel/signal.c:360:9: sparse:     got unsigned long long [usertype] *
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
>> arch/x86/kernel/signal.c:360:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __user *to @@     got unsigned long long [usertype] * @@
   arch/x86/kernel/signal.c:360:9: sparse:     expected void [noderef] __user *to
   arch/x86/kernel/signal.c:360:9: sparse:     got unsigned long long [usertype] *
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:360:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned long long [usertype] * @@
   arch/x86/kernel/signal.c:420:9: sparse:     expected void const volatile [noderef] __user *ptr
   arch/x86/kernel/signal.c:420:9: sparse:     got unsigned long long [usertype] *
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __user *to @@     got unsigned long long [usertype] * @@
   arch/x86/kernel/signal.c:420:9: sparse:     expected void [noderef] __user *to
   arch/x86/kernel/signal.c:420:9: sparse:     got unsigned long long [usertype] *
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:420:9: sparse: sparse: cast removes address space '__user' of expression
   arch/x86/kernel/signal.c:953:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct lockdep_map const *lock @@     got struct lockdep_map [noderef] __rcu * @@
   arch/x86/kernel/signal.c:953:9: sparse:     expected struct lockdep_map const *lock
   arch/x86/kernel/signal.c:953:9: sparse:     got struct lockdep_map [noderef] __rcu *

vim +360 arch/x86/kernel/signal.c

75779f05264b996 arch/x86/kernel/signal.c    Hiroshi Shimamoto 2009-02-27  325  
7e907f48980d666 arch/x86/kernel/signal_32.c Ingo Molnar       2008-03-06  326  static int
235b80226b986da arch/x86/kernel/signal.c    Al Viro           2012-11-09  327  __setup_frame(int sig, struct ksignal *ksig, sigset_t *set,
7e907f48980d666 arch/x86/kernel/signal_32.c Ingo Molnar       2008-03-06  328  	      struct pt_regs *regs)
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  329  {
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  330  	struct sigframe __user *frame;
7e907f48980d666 arch/x86/kernel/signal_32.c Ingo Molnar       2008-03-06  331  	void __user *restorer;
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  332  	void __user *fp = NULL;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  333  
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  334  	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp);
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  335  
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15  336  	if (!user_access_begin(frame, sizeof(*frame)))
3d0aedd9538e6be arch/x86/kernel/signal_32.c Hiroshi Shimamoto 2008-09-12  337  		return -EFAULT;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  338  
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15  339  	unsafe_put_user(sig, &frame->sig, Efault);
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  340  	unsafe_put_sigcontext(&frame->sc, fp, regs, set, Efault);
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15  341  	unsafe_put_user(set->sig[1], &frame->extramask[0], Efault);
1a3e4ca41c5a389 arch/x86/kernel/signal_32.c Roland McGrath    2008-04-09  342  	if (current->mm->context.vdso)
6f121e548f83674 arch/x86/kernel/signal.c    Andy Lutomirski   2014-05-05  343  		restorer = current->mm->context.vdso +
0a6d1fa0d2b48fb arch/x86/kernel/signal.c    Andy Lutomirski   2015-10-05  344  			vdso_image_32.sym___kernel_sigreturn;
9fbbd4dd17d0712 arch/i386/kernel/signal.c   Andi Kleen        2007-02-13  345  	else
ade1af77129dea6 arch/x86/kernel/signal_32.c Jan Engelhardt    2008-01-30  346  		restorer = &frame->retcode;
235b80226b986da arch/x86/kernel/signal.c    Al Viro           2012-11-09  347  	if (ksig->ka.sa.sa_flags & SA_RESTORER)
235b80226b986da arch/x86/kernel/signal.c    Al Viro           2012-11-09  348  		restorer = ksig->ka.sa.sa_restorer;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  349  
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  350  	/* Set up to return from userspace.  */
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15  351  	unsafe_put_user(restorer, &frame->pretcode, Efault);
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  352  
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  353  	/*
7e907f48980d666 arch/x86/kernel/signal_32.c Ingo Molnar       2008-03-06  354  	 * This is popl %eax ; movl $__NR_sigreturn, %eax ; int $0x80
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  355  	 *
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  356  	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  357  	 * reasons and because gdb uses it as a signature to notice
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  358  	 * signal handler stack frames.
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  359  	 */
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15 @360  	unsafe_put_user(*((u64 *)&retcode), (u64 *)frame->retcode, Efault);
5c1f178094631e8 arch/x86/kernel/signal.c    Al Viro           2020-02-15  361  	user_access_end();
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  362  
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  363  	/* Set up registers for signal handler */
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  364  	regs->sp = (unsigned long)frame;
235b80226b986da arch/x86/kernel/signal.c    Al Viro           2012-11-09  365  	regs->ip = (unsigned long)ksig->ka.sa.sa_handler;
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  366  	regs->ax = (unsigned long)sig;
92bc2056855b325 arch/x86/kernel/signal_32.c Harvey Harrison   2008-02-08  367  	regs->dx = 0;
92bc2056855b325 arch/x86/kernel/signal_32.c Harvey Harrison   2008-02-08  368  	regs->cx = 0;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  369  
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  370  	regs->ds = __USER_DS;
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  371  	regs->es = __USER_DS;
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  372  	regs->ss = __USER_DS;
65ea5b034990358 arch/x86/kernel/signal_32.c H. Peter Anvin    2008-01-30  373  	regs->cs = __USER_CS;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  374  
283828f3c19ceb3 arch/i386/kernel/signal.c   David Howells     2006-01-18  375  	return 0;
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  376  
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  377  Efault:
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  378  	user_access_end();
b00d8f8f0b2b392 arch/x86/kernel/signal.c    Al Viro           2020-02-15  379  	return -EFAULT;
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  380  }
^1da177e4c3f415 arch/i386/kernel/signal.c   Linus Torvalds    2005-04-16  381  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp


  reply	other threads:[~2022-07-02  3:47 UTC|newest]

Thread overview: 147+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01 14:22 [PATCH v4 00/45] Add KernelMemorySanitizer infrastructure Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 01/45] x86: add missing include to sparsemem.h Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 02/45] stackdepot: reserve 5 extra bits in depot_stack_handle_t Alexander Potapenko
2022-07-12 14:17   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 03/45] instrumented.h: allow instrumenting both sides of copy_from_user() Alexander Potapenko
2022-07-12 14:17   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 04/45] x86: asm: instrument usercopy in get_user() and __put_user_size() Alexander Potapenko
2022-07-02  3:47   ` kernel test robot [this message]
2022-07-15 14:03     ` Alexander Potapenko
2022-07-15 14:03       ` Alexander Potapenko
2022-07-02 10:45   ` kernel test robot
2022-07-15 16:44     ` Alexander Potapenko
2022-07-15 16:44       ` Alexander Potapenko
2022-07-02 13:09   ` kernel test robot
2022-07-07 10:13   ` Marco Elver
2022-08-07 17:33     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 05/45] asm-generic: instrument usercopy in cacheflush.h Alexander Potapenko
2022-07-12 14:17   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 06/45] kmsan: add ReST documentation Alexander Potapenko
2022-07-07 12:34   ` Marco Elver
2022-07-15  7:42     ` Alexander Potapenko
2022-07-15  8:52       ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 07/45] kmsan: introduce __no_sanitize_memory and __no_kmsan_checks Alexander Potapenko
2022-07-12 14:17   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 08/45] kmsan: mark noinstr as __no_sanitize_memory Alexander Potapenko
2022-07-12 14:17   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 09/45] x86: kmsan: pgtable: reduce vmalloc space Alexander Potapenko
2022-07-11 16:12   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 10/45] libnvdimm/pfn_dev: increase MAX_STRUCT_PAGE_SIZE Alexander Potapenko
2022-07-11 16:26   ` Marco Elver
2022-08-03  9:41     ` Alexander Potapenko
2022-08-03  9:44     ` Alexander Potapenko
2023-01-05 22:08       ` Dan Williams
2023-01-09  9:51         ` Alexander Potapenko
2023-01-09 22:06           ` Dan Williams
2023-01-10  5:56             ` Greg Kroah-Hartman
2023-01-10  6:55               ` Dan Williams
2023-01-10  8:48                 ` Alexander Potapenko
2023-01-10  8:52                   ` Alexander Potapenko
2023-01-10  8:53                   ` Eric Dumazet
2023-01-10  8:55                     ` Christoph Hellwig
2023-01-10 15:35                       ` Steven Rostedt
2023-01-10  9:14                     ` Alexander Potapenko
2023-01-30  8:34         ` Alexander Potapenko
2023-01-30 18:57           ` Dan Williams
2022-07-01 14:22 ` [PATCH v4 11/45] kmsan: add KMSAN runtime core Alexander Potapenko
2022-07-02  0:18   ` Hillf Danton
2022-08-03 17:25     ` Alexander Potapenko
2022-07-11 16:49   ` Marco Elver
2022-08-03 18:14     ` Alexander Potapenko
2022-07-13 10:04   ` Marco Elver
2022-08-03 17:45     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 12/45] kmsan: disable instrumentation of unsupported common kernel code Alexander Potapenko
2022-07-12 11:54   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 13/45] MAINTAINERS: add entry for KMSAN Alexander Potapenko
2022-07-12 12:06   ` Marco Elver
2022-08-02 16:39     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 14/45] mm: kmsan: maintain KMSAN metadata for page operations Alexander Potapenko
2022-07-12 12:20   ` Marco Elver
2022-08-03 10:30     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 15/45] mm: kmsan: call KMSAN hooks from SLUB code Alexander Potapenko
2022-07-12 13:13   ` Marco Elver
2022-08-02 16:31     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 16/45] kmsan: handle task creation and exiting Alexander Potapenko
2022-07-12 13:17   ` Marco Elver
2022-08-02 15:47     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 17/45] init: kmsan: call KMSAN initialization routines Alexander Potapenko
2022-07-12 14:05   ` Marco Elver
2022-08-02 20:07     ` Alexander Potapenko
2022-08-03  9:08       ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 18/45] instrumented.h: add KMSAN support Alexander Potapenko
2022-07-12 13:51   ` Marco Elver
2022-08-03 11:17     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 19/45] kmsan: unpoison @tlb in arch_tlb_gather_mmu() Alexander Potapenko
2022-07-13  9:28   ` Marco Elver
2022-07-01 14:22 ` [PATCH v4 20/45] kmsan: add iomap support Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 21/45] Input: libps2: mark data received in __ps2_command() as initialized Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 22/45] dma: kmsan: unpoison DMA mappings Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 23/45] virtio: kmsan: check/unpoison scatterlist in vring_map_one_sg() Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 24/45] kmsan: handle memory sent to/from USB Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 25/45] kmsan: add tests for KMSAN Alexander Potapenko
2022-07-12 14:16   ` Marco Elver
2022-08-02 17:29     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 26/45] kmsan: disable strscpy() optimization under KMSAN Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 27/45] crypto: kmsan: disable accelerated configs " Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 28/45] kmsan: disable physical page merging in biovec Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 29/45] block: kmsan: skip bio block merging logic for KMSAN Alexander Potapenko
2022-07-13 10:22   ` Marco Elver
2022-08-02 17:47     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 30/45] kcov: kmsan: unpoison area->list in kcov_remote_area_put() Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 31/45] security: kmsan: fix interoperability with auto-initialization Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 32/45] objtool: kmsan: list KMSAN API functions as uaccess-safe Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 33/45] x86: kmsan: disable instrumentation of unsupported code Alexander Potapenko
2022-07-12 13:43   ` Marco Elver
2022-08-03 10:52     ` Alexander Potapenko
2022-07-01 14:22 ` [PATCH v4 34/45] x86: kmsan: skip shadow checks in __switch_to() Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 35/45] x86: kmsan: handle open-coded assembly in lib/iomem.c Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 36/45] x86: kmsan: use __msan_ string functions where possible Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 37/45] x86: kmsan: sync metadata pages on page fault Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 38/45] x86: kasan: kmsan: support CONFIG_GENERIC_CSUM on x86, enable it for KASAN/KMSAN Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 39/45] x86: fs: kmsan: disable CONFIG_DCACHE_WORD_ACCESS Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 40/45] x86: kmsan: don't instrument stack walking functions Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 41/45] entry: kmsan: introduce kmsan_unpoison_entry_regs() Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 42/45] bpf: kmsan: initialize BPF registers with zeroes Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 43/45] namei: initialize parameters passed to step_into() Alexander Potapenko
2022-07-02 17:23   ` Linus Torvalds
2022-07-03  3:59     ` Al Viro
2022-07-04  2:52     ` Al Viro
2022-07-04  8:20       ` Alexander Potapenko
2022-07-04 13:44         ` Al Viro
2022-07-04 13:55           ` Al Viro
2022-07-04 15:49           ` Alexander Potapenko
2022-07-04 16:03             ` Greg Kroah-Hartman
2022-07-04 16:33               ` Alexander Potapenko
2022-07-04 18:23             ` Segher Boessenkool
2022-07-04 16:00           ` Al Viro
2022-07-04 16:47             ` Alexander Potapenko
2022-07-04 17:36       ` Linus Torvalds
2022-07-04 19:02         ` Al Viro
2022-07-04 19:16           ` Linus Torvalds
2022-07-04 19:55             ` Al Viro
2022-07-04 20:24               ` Linus Torvalds
2022-07-04 20:46                 ` Al Viro
2022-07-04 20:51                   ` Linus Torvalds
2022-07-04 21:04                     ` Al Viro
2022-07-04 23:13                       ` [PATCH 1/7] __follow_mount_rcu(): verify that mount_lock remains unchanged Al Viro
2022-07-04 23:14                         ` [PATCH 2/7] follow_dotdot{,_rcu}(): change calling conventions Al Viro
2022-07-04 23:14                         ` [PATCH 3/7] namei: stash the sampled ->d_seq into nameidata Al Viro
2022-07-04 23:15                         ` [PATCH 4/7] step_into(): lose inode argument Al Viro
2022-07-04 23:15                         ` [PATCH 5/7] follow_dotdot{,_rcu}(): don't bother with inode Al Viro
2022-07-04 23:16                         ` [PATCH 6/7] lookup_fast(): " Al Viro
2022-07-04 23:17                         ` [PATCH 7/7] step_into(): move fetching ->d_inode past handle_mounts() Al Viro
2022-07-04 23:19                         ` [PATCH 1/7] __follow_mount_rcu(): verify that mount_lock remains unchanged Al Viro
2022-07-05  0:06                           ` Linus Torvalds
2022-07-05  3:48                             ` Al Viro
2022-07-04 20:47                 ` [PATCH v4 43/45] namei: initialize parameters passed to step_into() Linus Torvalds
2022-08-08 16:37   ` Alexander Potapenko
2022-07-01 14:23 ` [PATCH v4 44/45] mm: fs: initialize fsdata passed to write_begin/write_end interface Alexander Potapenko
2022-07-04 20:07   ` Matthew Wilcox
2022-07-04 20:30     ` Al Viro
2022-08-25 15:39     ` Alexander Potapenko
2022-08-25 16:33       ` Linus Torvalds
2022-08-25 21:57         ` Segher Boessenkool
2022-08-26 19:41           ` Linus Torvalds
2022-08-31 13:32             ` Alexander Potapenko
2022-08-25 22:13         ` Segher Boessenkool
2022-07-01 14:23 ` [PATCH v4 45/45] x86: kmsan: enable KMSAN builds for x86 Alexander Potapenko

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