All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Hansen <dave.hansen@linux.intel.com>
To: Yu-cheng Yu <yu-cheng.yu@intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-mm@kvack.org, linux-arch@vger.kernel.org,
	linux-api@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Andy Lutomirski <luto@amacapital.net>,
	Balbir Singh <bsingharora@gmail.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Florian Weimer <fweimer@redhat.com>,
	"H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Kees Cook <keescook@chromiun.org>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	Nadav Amit <nadav.amit@gmail.com>,
	Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>,
	Peter Zijlstra <peterz@infradead.org>,
	"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
	Vedvyas Shanbhogue <vedvyas.shanbhogue@intel.com>
Subject: Re: [RFC PATCH v2 16/27] mm: Modify can_follow_write_pte/pmd for shadow stack
Date: Tue, 17 Jul 2018 16:15:10 -0700	[thread overview]
Message-ID: <fa9db8c5-41c8-05e9-ad8d-dc6aaf11cb04@linux.intel.com> (raw)
In-Reply-To: <1531868610.3541.21.camel@intel.com>

On 07/17/2018 04:03 PM, Yu-cheng Yu wrote:
> We need to find a way to differentiate "someone can write to this PTE"
> from "the write bit is set in this PTE".

Please think about this:

	Should pte_write() tell us whether PTE.W=1, or should it tell us
	that *something* can write to the PTE, which would include
	PTE.W=0/D=1?

WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@linux.intel.com>
To: Yu-cheng Yu <yu-cheng.yu@intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-mm@kvack.org, linux-arch@vger.kernel.org,
	linux-api@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Andy Lutomirski <luto@amacapital.net>,
	Balbir Singh <bsingharora@gmail.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Florian Weimer <fweimer@redhat.com>,
	"H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Kees Cook <keescook@chromiun.org>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	Nadav Amit <nadav.amit@gmail.com>,
	Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>,
	Peter Zijlstra <peterz@infradead.org>,
	"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
	Vedvyas Shanbhogue <vedvyas.shanbhogue@intel.com>
Subject: Re: [RFC PATCH v2 16/27] mm: Modify can_follow_write_pte/pmd for shadow stack
Date: Tue, 17 Jul 2018 16:15:10 -0700	[thread overview]
Message-ID: <fa9db8c5-41c8-05e9-ad8d-dc6aaf11cb04@linux.intel.com> (raw)
In-Reply-To: <1531868610.3541.21.camel@intel.com>

On 07/17/2018 04:03 PM, Yu-cheng Yu wrote:
> We need to find a way to differentiate "someone can write to this PTE"
> from "the write bit is set in this PTE".

Please think about this:

	Should pte_write() tell us whether PTE.W=1, or should it tell us
	that *something* can write to the PTE, which would include
	PTE.W=0/D=1?
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@linux.intel.com>
To: Yu-cheng Yu <yu-cheng.yu@intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-mm@kvack.org, linux-arch@vger.kernel.org,
	linux-api@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Andy Lutomirski <luto@amacapital.net>,
	Balbir Singh <bsingharora@gmail.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Florian Weimer <fweimer@redhat.com>,
	"H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Kees Cook <keescook@chromiun.org>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	Nadav Amit <nadav.amit@gmail.com>,
	Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>,
	Peter Zijlstra <pet>
Subject: Re: [RFC PATCH v2 16/27] mm: Modify can_follow_write_pte/pmd for shadow stack
Date: Tue, 17 Jul 2018 16:15:10 -0700	[thread overview]
Message-ID: <fa9db8c5-41c8-05e9-ad8d-dc6aaf11cb04@linux.intel.com> (raw)
In-Reply-To: <1531868610.3541.21.camel@intel.com>

On 07/17/2018 04:03 PM, Yu-cheng Yu wrote:
> We need to find a way to differentiate "someone can write to this PTE"
> from "the write bit is set in this PTE".

Please think about this:

	Should pte_write() tell us whether PTE.W=1, or should it tell us
	that *something* can write to the PTE, which would include
	PTE.W=0/D=1?

  parent reply	other threads:[~2018-07-17 23:15 UTC|newest]

Thread overview: 413+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-10 22:26 [RFC PATCH v2 00/27] Control Flow Enforcement (CET) Yu-cheng Yu
2018-07-10 22:26 ` Yu-cheng Yu
2018-07-10 22:26 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 01/27] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET) Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 02/27] x86/fpu/xstate: Change some names to separate XSAVES system and user states Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 03/27] x86/fpu/xstate: Enable XSAVES system states Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 04/27] x86/fpu/xstate: Add XSAVES system states for shadow stack Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 05/27] Documentation/x86: Add CET description Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11  8:27   ` Pavel Machek
2018-07-11  8:27     ` Pavel Machek
2018-07-11 15:25     ` Yu-cheng Yu
2018-07-11 15:25       ` Yu-cheng Yu
2018-07-11 15:25       ` Yu-cheng Yu
2018-07-11 15:25       ` Yu-cheng Yu
2018-07-11  9:57   ` Florian Weimer
2018-07-11  9:57     ` Florian Weimer
2018-07-11  9:57     ` Florian Weimer
2018-07-11 13:47     ` H.J. Lu
2018-07-11 13:47       ` H.J. Lu
2018-07-11 13:47       ` H.J. Lu
2018-07-11 14:53       ` Yu-cheng Yu
2018-07-11 14:53         ` Yu-cheng Yu
2018-07-11 14:53         ` Yu-cheng Yu
2018-07-11 14:53         ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 06/27] x86/cet: Control protection exception handler Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 07/27] x86/cet/shstk: Add Kconfig option for user-mode shadow stack Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 08/27] mm: Introduce VM_SHSTK for shadow stack memory Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11  8:34   ` Peter Zijlstra
2018-07-11  8:34     ` Peter Zijlstra
2018-07-11  8:34     ` Peter Zijlstra
2018-07-11 16:15     ` Yu-cheng Yu
2018-07-11 16:15       ` Yu-cheng Yu
2018-07-11 16:15       ` Yu-cheng Yu
2018-07-11 16:15       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 10/27] x86/mm: Introduce _PAGE_DIRTY_SW Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11  8:45   ` Peter Zijlstra
2018-07-11  8:45     ` Peter Zijlstra
2018-07-11  8:45     ` Peter Zijlstra
2018-07-11  9:21   ` Peter Zijlstra
2018-07-11  9:21     ` Peter Zijlstra
2018-07-11  9:21     ` Peter Zijlstra
2018-07-10 22:26 ` [RFC PATCH v2 11/27] x86/mm: Modify ptep_set_wrprotect and pmdp_set_wrprotect for _PAGE_DIRTY_SW Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:44   ` Dave Hansen
2018-07-10 22:44     ` Dave Hansen
2018-07-10 22:44     ` Dave Hansen
2018-07-10 23:23     ` Nadav Amit
2018-07-10 23:23       ` Nadav Amit
2018-07-10 23:23       ` Nadav Amit
2018-07-10 23:23       ` Nadav Amit
2018-07-10 23:52       ` Dave Hansen
2018-07-10 23:52         ` Dave Hansen
2018-07-10 23:52         ` Dave Hansen
2018-07-11  8:48     ` Peter Zijlstra
2018-07-11  8:48       ` Peter Zijlstra
2018-07-11  8:48       ` Peter Zijlstra
2018-07-10 22:26 ` [RFC PATCH v2 12/27] x86/mm: Shadow stack page fault error checking Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:52   ` Dave Hansen
2018-07-10 22:52     ` Dave Hansen
2018-07-10 22:52     ` Dave Hansen
2018-07-11 17:28     ` Yu-cheng Yu
2018-07-11 17:28       ` Yu-cheng Yu
2018-07-11 17:28       ` Yu-cheng Yu
2018-07-11 17:28       ` Yu-cheng Yu
2018-07-10 23:24   ` Dave Hansen
2018-07-10 23:24     ` Dave Hansen
2018-07-10 23:24     ` Dave Hansen
2018-07-10 22:26 ` [RFC PATCH v2 13/27] mm: Handle shadow stack page fault Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:06   ` Dave Hansen
2018-07-10 23:06     ` Dave Hansen
2018-07-10 23:06     ` Dave Hansen
2018-07-11  9:06     ` Peter Zijlstra
2018-07-11  9:06       ` Peter Zijlstra
2018-07-11  9:06       ` Peter Zijlstra
2018-08-14 21:28       ` Yu-cheng Yu
2018-08-14 21:28         ` Yu-cheng Yu
2018-08-14 21:28         ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 14/27] mm: Handle THP/HugeTLB " Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:08   ` Dave Hansen
2018-07-10 23:08     ` Dave Hansen
2018-07-10 23:08     ` Dave Hansen
2018-07-11  9:10   ` Peter Zijlstra
2018-07-11  9:10     ` Peter Zijlstra
2018-07-11  9:10     ` Peter Zijlstra
2018-07-11 16:11     ` Yu-cheng Yu
2018-07-11 16:11       ` Yu-cheng Yu
2018-07-11 16:11       ` Yu-cheng Yu
2018-07-11 16:11       ` Yu-cheng Yu
2018-07-20 14:20   ` Dave Hansen
2018-07-20 14:20     ` Dave Hansen
2018-07-20 14:20     ` Dave Hansen
2018-07-20 14:58     ` Yu-cheng Yu
2018-07-20 14:58       ` Yu-cheng Yu
2018-07-20 14:58       ` Yu-cheng Yu
2018-07-20 14:58       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 15/27] mm/mprotect: Prevent mprotect from changing shadow stack Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:10   ` Dave Hansen
2018-07-10 23:10     ` Dave Hansen
2018-07-10 23:10     ` Dave Hansen
2018-07-11  9:12     ` Peter Zijlstra
2018-07-11  9:12       ` Peter Zijlstra
2018-07-11  9:12       ` Peter Zijlstra
2018-07-11 16:07       ` Yu-cheng Yu
2018-07-11 16:07         ` Yu-cheng Yu
2018-07-11 16:07         ` Yu-cheng Yu
2018-07-11 16:07         ` Yu-cheng Yu
2018-07-11 16:22         ` Dave Hansen
2018-07-11 16:22           ` Dave Hansen
2018-07-11 16:22           ` Dave Hansen
2018-07-11 16:22           ` Dave Hansen
2018-07-10 22:26 ` [RFC PATCH v2 16/27] mm: Modify can_follow_write_pte/pmd for " Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:37   ` Dave Hansen
2018-07-10 23:37     ` Dave Hansen
2018-07-10 23:37     ` Dave Hansen
2018-07-11 17:05     ` Yu-cheng Yu
2018-07-11 17:05       ` Yu-cheng Yu
2018-07-11 17:05       ` Yu-cheng Yu
2018-07-11 17:05       ` Yu-cheng Yu
2018-07-13 18:26       ` Dave Hansen
2018-07-13 18:26         ` Dave Hansen
2018-07-13 18:26         ` Dave Hansen
2018-07-13 18:26         ` Dave Hansen
2018-07-17 23:03         ` Yu-cheng Yu
2018-07-17 23:03           ` Yu-cheng Yu
2018-07-17 23:03           ` Yu-cheng Yu
2018-07-17 23:03           ` Yu-cheng Yu
2018-07-17 23:11           ` Dave Hansen
2018-07-17 23:11             ` Dave Hansen
2018-07-17 23:11             ` Dave Hansen
2018-07-17 23:11             ` Dave Hansen
2018-07-17 23:15           ` Dave Hansen [this message]
2018-07-17 23:15             ` Dave Hansen
2018-07-17 23:15             ` Dave Hansen
2018-07-18 20:14             ` Yu-cheng Yu
2018-07-18 20:14               ` Yu-cheng Yu
2018-07-18 20:14               ` Yu-cheng Yu
2018-07-18 20:14               ` Yu-cheng Yu
2018-07-18 21:45               ` Dave Hansen
2018-07-18 21:45                 ` Dave Hansen
2018-07-18 21:45                 ` Dave Hansen
2018-07-18 21:45                 ` Dave Hansen
2018-07-18 23:10                 ` Yu-cheng Yu
2018-07-18 23:10                   ` Yu-cheng Yu
2018-07-18 23:10                   ` Yu-cheng Yu
2018-07-18 23:10                   ` Yu-cheng Yu
2018-07-19  0:06                   ` Dave Hansen
2018-07-19  0:06                     ` Dave Hansen
2018-07-19  0:06                     ` Dave Hansen
2018-07-19  0:06                     ` Dave Hansen
2018-07-19 17:06                     ` Yu-cheng Yu
2018-07-19 17:06                       ` Yu-cheng Yu
2018-07-19 17:06                       ` Yu-cheng Yu
2018-07-19 17:06                       ` Yu-cheng Yu
2018-07-19 19:31                       ` Dave Hansen
2018-07-19 19:31                         ` Dave Hansen
2018-07-19 19:31                         ` Dave Hansen
2018-07-11  9:29   ` Peter Zijlstra
2018-07-11  9:29     ` Peter Zijlstra
2018-07-11  9:29     ` Peter Zijlstra
2018-07-17 23:00     ` Yu-cheng Yu
2018-07-17 23:00       ` Yu-cheng Yu
2018-07-17 23:00       ` Yu-cheng Yu
2018-07-17 23:00       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 17/27] x86/cet/shstk: User-mode shadow stack support Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:40   ` Dave Hansen
2018-07-10 23:40     ` Dave Hansen
2018-07-10 23:40     ` Dave Hansen
2018-07-11  9:34   ` Peter Zijlstra
2018-07-11  9:34     ` Peter Zijlstra
2018-07-11  9:34     ` Peter Zijlstra
2018-07-11 15:45     ` Yu-cheng Yu
2018-07-11 15:45       ` Yu-cheng Yu
2018-07-11 15:45       ` Yu-cheng Yu
2018-07-11  9:36   ` Peter Zijlstra
2018-07-11  9:36     ` Peter Zijlstra
2018-07-11  9:36     ` Peter Zijlstra
2018-07-11 21:10   ` Jann Horn
2018-07-11 21:10     ` Jann Horn
2018-07-11 21:10     ` Jann Horn
2018-07-11 21:34     ` Andy Lutomirski
2018-07-11 21:34       ` Andy Lutomirski
2018-07-11 21:34       ` Andy Lutomirski
2018-07-11 21:51       ` Jann Horn
2018-07-11 21:51         ` Jann Horn
2018-07-11 21:51         ` Jann Horn
2018-07-11 22:21         ` Andy Lutomirski
2018-07-11 22:21           ` Andy Lutomirski
2018-07-11 22:21           ` Andy Lutomirski
2018-07-13 18:03           ` Yu-cheng Yu
2018-07-13 18:03             ` Yu-cheng Yu
2018-07-13 18:03             ` Yu-cheng Yu
2018-07-13 18:03             ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 18/27] x86/cet/shstk: Introduce WRUSS instruction Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:48   ` Dave Hansen
2018-07-10 23:48     ` Dave Hansen
2018-07-10 23:48     ` Dave Hansen
2018-07-12 22:59     ` Yu-cheng Yu
2018-07-12 22:59       ` Yu-cheng Yu
2018-07-12 22:59       ` Yu-cheng Yu
2018-07-12 22:59       ` Yu-cheng Yu
2018-07-12 23:49       ` Dave Hansen
2018-07-12 23:49         ` Dave Hansen
2018-07-12 23:49         ` Dave Hansen
2018-07-12 23:49         ` Dave Hansen
2018-07-13  1:50         ` Dave Hansen
2018-07-13  1:50           ` Dave Hansen
2018-07-13  1:50           ` Dave Hansen
2018-07-13  1:50           ` Dave Hansen
2018-07-13  2:21           ` Andy Lutomirski
2018-07-13  2:21             ` Andy Lutomirski
2018-07-13  2:21             ` Andy Lutomirski
2018-07-13  4:16             ` Dave Hansen
2018-07-13  4:16               ` Dave Hansen
2018-07-13  4:16               ` Dave Hansen
2018-07-13  4:16               ` Dave Hansen
2018-07-13  4:18               ` Dave Hansen
2018-07-13  4:18                 ` Dave Hansen
2018-07-13  4:18                 ` Dave Hansen
2018-07-13  4:18                 ` Dave Hansen
2018-07-13 17:39                 ` Yu-cheng Yu
2018-07-13 17:39                   ` Yu-cheng Yu
2018-07-13 17:39                   ` Yu-cheng Yu
2018-07-13 17:39                   ` Yu-cheng Yu
2018-07-13  5:55               ` Andy Lutomirski
2018-07-13  5:55                 ` Andy Lutomirski
2018-07-13  5:55                 ` Andy Lutomirski
2018-07-11  9:44   ` Peter Zijlstra
2018-07-11  9:44     ` Peter Zijlstra
2018-07-11  9:44     ` Peter Zijlstra
2018-07-11 15:06     ` Yu-cheng Yu
2018-07-11 15:06       ` Yu-cheng Yu
2018-07-11 15:06       ` Yu-cheng Yu
2018-07-11 15:06       ` Yu-cheng Yu
2018-07-11 15:30       ` Peter Zijlstra
2018-07-11 15:30         ` Peter Zijlstra
2018-07-11 15:30         ` Peter Zijlstra
2018-07-11 15:30         ` Peter Zijlstra
2018-07-11  9:45   ` Peter Zijlstra
2018-07-11  9:45     ` Peter Zijlstra
2018-07-11  9:45     ` Peter Zijlstra
2018-07-11 14:58     ` Yu-cheng Yu
2018-07-11 14:58       ` Yu-cheng Yu
2018-07-11 14:58       ` Yu-cheng Yu
2018-07-11 14:58       ` Yu-cheng Yu
2018-07-11 15:27       ` Peter Zijlstra
2018-07-11 15:27         ` Peter Zijlstra
2018-07-11 15:27         ` Peter Zijlstra
2018-07-11 15:27         ` Peter Zijlstra
2018-07-11 15:41         ` Yu-cheng Yu
2018-07-11 15:41           ` Yu-cheng Yu
2018-07-11 15:41           ` Yu-cheng Yu
2018-07-11 15:41           ` Yu-cheng Yu
2018-07-13 12:12   ` Dave Hansen
2018-07-13 12:12     ` Dave Hansen
2018-07-13 12:12     ` Dave Hansen
2018-07-13 17:37     ` Yu-cheng Yu
2018-07-13 17:37       ` Yu-cheng Yu
2018-07-13 17:37       ` Yu-cheng Yu
2018-07-13 17:37       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 19/27] x86/cet/shstk: Signal handling for shadow stack Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 20/27] x86/cet/shstk: ELF header parsing of CET Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11 11:12   ` Florian Weimer
2018-07-11 11:12     ` Florian Weimer
2018-07-11 11:12     ` Florian Weimer
2018-07-11 19:37   ` Jann Horn
2018-07-11 19:37     ` Jann Horn
2018-07-11 19:37     ` Jann Horn
2018-07-11 20:53     ` Yu-cheng Yu
2018-07-11 20:53       ` Yu-cheng Yu
2018-07-11 20:53       ` Yu-cheng Yu
2018-07-11 20:53       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 21/27] x86/cet/ibt: Add Kconfig option for user-mode Indirect Branch Tracking Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 22/27] x86/cet/ibt: User-mode indirect branch tracking support Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11  0:11   ` Dave Hansen
2018-07-11  0:11     ` Dave Hansen
2018-07-11  0:11     ` Dave Hansen
2018-07-11 22:10     ` Yu-cheng Yu
2018-07-11 22:10       ` Yu-cheng Yu
2018-07-11 22:10       ` Yu-cheng Yu
2018-07-11 22:10       ` Yu-cheng Yu
2018-07-11 22:40       ` Dave Hansen
2018-07-11 22:40         ` Dave Hansen
2018-07-11 22:40         ` Dave Hansen
2018-07-11 22:40         ` Dave Hansen
2018-07-11 23:00         ` Yu-cheng Yu
2018-07-11 23:00           ` Yu-cheng Yu
2018-07-11 23:00           ` Yu-cheng Yu
2018-07-11 23:00           ` Yu-cheng Yu
2018-07-11 23:16           ` Dave Hansen
2018-07-11 23:16             ` Dave Hansen
2018-07-11 23:16             ` Dave Hansen
2018-07-11 23:16             ` Dave Hansen
2018-07-13 17:56             ` Yu-cheng Yu
2018-07-13 17:56               ` Yu-cheng Yu
2018-07-13 17:56               ` Yu-cheng Yu
2018-07-13 17:56               ` Yu-cheng Yu
2018-07-13 18:05               ` Dave Hansen
2018-07-13 18:05                 ` Dave Hansen
2018-07-13 18:05                 ` Dave Hansen
2018-07-13 18:05                 ` Dave Hansen
2018-07-11 21:07   ` Jann Horn
2018-07-11 21:07     ` Jann Horn
2018-07-11 21:07     ` Jann Horn
2018-07-10 22:26 ` [RFC PATCH v2 23/27] mm/mmap: Add IBT bitmap size to address space limit check Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 23:57   ` Dave Hansen
2018-07-10 23:57     ` Dave Hansen
2018-07-10 23:57     ` Dave Hansen
2018-07-11 16:56     ` Yu-cheng Yu
2018-07-11 16:56       ` Yu-cheng Yu
2018-07-11 16:56       ` Yu-cheng Yu
2018-07-11 16:56       ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 24/27] x86: Insert endbr32/endbr64 to vDSO Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 25/27] x86/cet: Add PTRACE interface for CET Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11 10:20   ` Ingo Molnar
2018-07-11 10:20     ` Ingo Molnar
2018-07-11 10:20     ` Ingo Molnar
2018-07-11 15:40     ` Yu-cheng Yu
2018-07-11 15:40       ` Yu-cheng Yu
2018-07-11 15:40       ` Yu-cheng Yu
2018-07-11 15:40       ` Yu-cheng Yu
2018-07-12 14:03       ` Ingo Molnar
2018-07-12 14:03         ` Ingo Molnar
2018-07-12 14:03         ` Ingo Molnar
2018-07-12 14:03         ` Ingo Molnar
2018-07-12 22:37         ` Yu-cheng Yu
2018-07-12 22:37           ` Yu-cheng Yu
2018-07-12 22:37           ` Yu-cheng Yu
2018-07-12 22:37           ` Yu-cheng Yu
2018-07-12 23:08           ` Thomas Gleixner
2018-07-12 23:08             ` Thomas Gleixner
2018-07-12 23:08             ` Thomas Gleixner
2018-07-13 16:07             ` Yu-cheng Yu
2018-07-13 16:07               ` Yu-cheng Yu
2018-07-13 16:07               ` Yu-cheng Yu
2018-07-13 16:07               ` Yu-cheng Yu
2018-07-13  6:28         ` Pavel Machek
2018-07-13  6:28           ` Pavel Machek
2018-07-13 13:33           ` Ingo Molnar
2018-07-13 13:33             ` Ingo Molnar
2018-07-13 13:33             ` Ingo Molnar
2018-07-14  6:27             ` Pavel Machek
2018-07-14  6:27               ` Pavel Machek
2018-07-10 22:26 ` [RFC PATCH v2 26/27] x86/cet/shstk: Handle thread shadow stack Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 27/27] x86/cet: Add arch_prctl functions for CET Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-10 22:26   ` Yu-cheng Yu
2018-07-11 12:19   ` Florian Weimer
2018-07-11 12:19     ` Florian Weimer
2018-07-11 12:19     ` Florian Weimer
2018-07-11 12:19     ` Florian Weimer
2018-07-11 21:02     ` Yu-cheng Yu
2018-07-11 21:02       ` Yu-cheng Yu
2018-07-11 21:02       ` Yu-cheng Yu
2018-07-11 21:02       ` Yu-cheng Yu
2018-07-11 19:45   ` Jann Horn
2018-07-11 19:45     ` Jann Horn
2018-07-11 19:45     ` Jann Horn
2018-07-11 20:55     ` Yu-cheng Yu
2018-07-11 20:55       ` Yu-cheng Yu
2018-07-11 20:55       ` Yu-cheng Yu
2018-07-11 20:55       ` Yu-cheng Yu

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=fa9db8c5-41c8-05e9-ad8d-dc6aaf11cb04@linux.intel.com \
    --to=dave.hansen@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=bsingharora@gmail.com \
    --cc=corbet@lwn.net \
    --cc=fweimer@redhat.com \
    --cc=gorcunov@gmail.com \
    --cc=hjl.tools@gmail.com \
    --cc=hpa@zytor.com \
    --cc=jannh@google.com \
    --cc=keescook@chromiun.org \
    --cc=linux-api@vger.kernel.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=luto@amacapital.net \
    --cc=mike.kravetz@oracle.com \
    --cc=mingo@redhat.com \
    --cc=nadav.amit@gmail.com \
    --cc=oleg@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=peterz@infradead.org \
    --cc=ravi.v.shankar@intel.com \
    --cc=tglx@linutronix.de \
    --cc=vedvyas.shanbhogue@intel.com \
    --cc=x86@kernel.org \
    --cc=yu-cheng.yu@intel.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.