From: Yu-cheng Yu <yu-cheng.yu@intel.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: 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>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.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@chromium.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 v3 00/24] Control Flow Enforcement: Shadow Stack
Date: Tue, 04 Sep 2018 07:47:58 -0700 [thread overview]
Message-ID: <1536072478.12366.2.camel@intel.com> (raw)
In-Reply-To: <20180902081350.GF28695@350D>
On Sun, 2018-09-02 at 18:13 +1000, Balbir Singh wrote:
> On Thu, Aug 30, 2018 at 07:38:40AM -0700, Yu-cheng Yu wrote:
> >
> > The previous version of CET patches can be found in the following
> > link.
> >
> > https://lkml.org/lkml/2018/7/10/1031
> >
> > Summary of changes from v2:
> >
> > Move Shadow Stack page fault handling logic to arch/x86.
> > Update can_follow_write_pte/pmd; move logic to arch/x86.
> > Fix problems in WRUSS in-line assembly.
> > Fix issues in ELF parser.
> > Split out IBT/PTRACE patches to a second set.
> > Other small fixes.
> >
> Quick question -- is there a simulator or some other way you've
> been testing this? Just curious, if it's possible to run these
> patches or just a review and internal hardware/simulator where
> they are run and posted
>
> Balbir Singh.
Currently only for review.
Yu-cheng
WARNING: multiple messages have this Message-ID (diff)
From: Yu-cheng Yu <yu-cheng.yu@intel.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: 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>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.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@chromium.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. Sha
Subject: Re: [RFC PATCH v3 00/24] Control Flow Enforcement: Shadow Stack
Date: Tue, 04 Sep 2018 07:47:58 -0700 [thread overview]
Message-ID: <1536072478.12366.2.camel@intel.com> (raw)
In-Reply-To: <20180902081350.GF28695@350D>
On Sun, 2018-09-02 at 18:13 +1000, Balbir Singh wrote:
> On Thu, Aug 30, 2018 at 07:38:40AM -0700, Yu-cheng Yu wrote:
> >
> > The previous version of CET patches can be found in the following
> > link.
> >
> > https://lkml.org/lkml/2018/7/10/1031
> >
> > Summary of changes from v2:
> >
> > Move Shadow Stack page fault handling logic to arch/x86.
> > Update can_follow_write_pte/pmd; move logic to arch/x86.
> > Fix problems in WRUSS in-line assembly.
> > Fix issues in ELF parser.
> > Split out IBT/PTRACE patches to a second set.
> > Other small fixes.
> >
> Quick question -- is there a simulator or some other way you've
> been testing this? Just curious, if it's possible to run these
> patches or just a review and internal hardware/simulator where
> they are run and posted
>
> Balbir Singh.
Currently only for review.
Yu-cheng
WARNING: multiple messages have this Message-ID (diff)
From: Yu-cheng Yu <yu-cheng.yu@intel.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: 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>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.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@chromium.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 v3 00/24] Control Flow Enforcement: Shadow Stack
Date: Tue, 04 Sep 2018 07:47:58 -0700 [thread overview]
Message-ID: <1536072478.12366.2.camel@intel.com> (raw)
In-Reply-To: <20180902081350.GF28695@350D>
On Sun, 2018-09-02 at 18:13 +1000, Balbir Singh wrote:
> On Thu, Aug 30, 2018 at 07:38:40AM -0700, Yu-cheng Yu wrote:
> >
> > The previous version of CET patches can be found in the following
> > link.
> >
> > A https://lkml.org/lkml/2018/7/10/1031
> >
> > Summary of changes from v2:
> >
> > A Move Shadow Stack page fault handling logic to arch/x86.
> > A Update can_follow_write_pte/pmd; move logic to arch/x86.
> > A Fix problems in WRUSS in-line assembly.
> > A Fix issues in ELF parser.
> > A Split out IBT/PTRACE patches to a second set.
> > A Other small fixes.
> >
> Quick question -- is there a simulator or some other way you've
> been testing this? Just curious, if it's possible to run these
> patches or just a review and internal hardware/simulator where
> they are run and posted
>
> Balbir Singh.
Currently only for review.
Yu-cheng
next prev parent reply other threads:[~2018-09-04 14:52 UTC|newest]
Thread overview: 167+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-30 14:38 [RFC PATCH v3 00/24] Control Flow Enforcement: Shadow Stack Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 01/24] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET) Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 02/24] x86/fpu/xstate: Change some names to separate XSAVES system and user states Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 03/24] x86/fpu/xstate: Enable XSAVES system states Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 04/24] x86/fpu/xstate: Add XSAVES system states for shadow stack Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 05/24] Documentation/x86: Add CET description Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 20:39 ` Pavel Machek
2018-08-30 20:39 ` Pavel Machek
2018-08-30 22:49 ` Yu-cheng Yu
2018-08-30 22:49 ` Yu-cheng Yu
2018-08-30 22:49 ` Yu-cheng Yu
2018-09-14 21:17 ` Yu-cheng Yu
2018-09-14 21:17 ` Yu-cheng Yu
2018-09-14 21:17 ` Yu-cheng Yu
2018-09-03 2:56 ` Randy Dunlap
2018-09-03 2:56 ` Randy Dunlap
2018-08-30 14:38 ` [RFC PATCH v3 06/24] x86/cet: Control protection exception handler Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-31 15:01 ` Jann Horn
2018-08-31 15:01 ` Jann Horn
2018-08-31 16:20 ` Yu-cheng Yu
2018-08-31 16:20 ` Yu-cheng Yu
2018-08-31 16:20 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 07/24] x86/cet/shstk: Add Kconfig option for user-mode shadow stack Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 08/24] mm: Introduce VM_SHSTK for shadow stack memory Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 09/24] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 10/24] x86/mm: Introduce _PAGE_DIRTY_SW Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 11/24] drm/i915/gvt: Update _PAGE_DIRTY to _PAGE_DIRTY_BITS Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 12/24] x86/mm: Modify ptep_set_wrprotect and pmdp_set_wrprotect for _PAGE_DIRTY_SW Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 15:49 ` Jann Horn
2018-08-30 15:49 ` Jann Horn
2018-08-30 16:02 ` Yu-cheng Yu
2018-08-30 16:02 ` Yu-cheng Yu
2018-08-30 16:02 ` Yu-cheng Yu
2018-08-30 16:08 ` Dave Hansen
2018-08-30 16:08 ` Dave Hansen
2018-08-30 16:23 ` Jann Horn
2018-08-30 16:23 ` Jann Horn
2018-08-30 17:19 ` Dave Hansen
2018-08-30 17:19 ` Dave Hansen
2018-08-30 17:26 ` Yu-cheng Yu
2018-08-30 17:26 ` Yu-cheng Yu
2018-08-30 17:26 ` Yu-cheng Yu
2018-08-30 17:33 ` Dave Hansen
2018-08-30 17:33 ` Dave Hansen
2018-08-30 17:54 ` Yu-cheng Yu
2018-08-30 17:54 ` Yu-cheng Yu
2018-08-30 17:54 ` Yu-cheng Yu
2018-08-30 17:59 ` Jann Horn
2018-08-30 17:59 ` Jann Horn
2018-08-30 20:21 ` Yu-cheng Yu
2018-08-30 20:21 ` Yu-cheng Yu
2018-08-30 20:21 ` Yu-cheng Yu
2018-08-30 20:44 ` Jann Horn
2018-08-30 20:44 ` Jann Horn
2018-08-30 20:52 ` Yu-cheng Yu
2018-08-30 20:52 ` Yu-cheng Yu
2018-08-30 20:52 ` Yu-cheng Yu
2018-08-30 21:01 ` Jann Horn
2018-08-30 21:01 ` Jann Horn
2018-08-30 21:47 ` Jann Horn
2018-08-30 21:47 ` Jann Horn
2018-08-31 9:53 ` Peter Zijlstra
2018-08-31 9:53 ` Peter Zijlstra
2018-08-31 14:33 ` Yu-cheng Yu
2018-08-31 14:33 ` Yu-cheng Yu
2018-08-31 14:33 ` Yu-cheng Yu
2018-08-31 14:47 ` Dave Hansen
2018-08-31 14:47 ` Dave Hansen
2018-08-31 15:48 ` Yu-cheng Yu
2018-08-31 15:48 ` Yu-cheng Yu
2018-08-31 15:48 ` Yu-cheng Yu
2018-08-31 15:58 ` Dave Hansen
2018-08-31 15:58 ` Dave Hansen
2018-08-31 16:29 ` Peter Zijlstra
2018-08-31 16:29 ` Peter Zijlstra
2018-09-14 20:39 ` Yu-cheng Yu
2018-09-14 20:39 ` Yu-cheng Yu
2018-09-14 20:39 ` Yu-cheng Yu
2018-09-14 20:46 ` Dave Hansen
2018-09-14 20:46 ` Dave Hansen
2018-09-14 20:46 ` Dave Hansen
2018-09-14 21:08 ` Yu-cheng Yu
2018-09-14 21:08 ` Yu-cheng Yu
2018-09-14 21:08 ` Yu-cheng Yu
2018-09-14 21:33 ` Dave Hansen
2018-09-14 21:33 ` Dave Hansen
2018-09-14 21:33 ` Dave Hansen
2018-08-31 1:23 ` Andy Lutomirski
2018-08-31 1:23 ` Andy Lutomirski
2018-08-30 17:34 ` Andy Lutomirski
2018-08-30 17:34 ` Andy Lutomirski
2018-08-30 18:55 ` Dave Hansen
2018-08-30 18:55 ` Dave Hansen
2018-08-31 17:46 ` Andy Lutomirski
2018-08-31 17:46 ` Andy Lutomirski
2018-08-31 17:52 ` Dave Hansen
2018-08-31 17:52 ` Dave Hansen
2018-08-31 17:52 ` Dave Hansen
2018-08-30 19:59 ` Randy Dunlap
2018-08-30 19:59 ` Randy Dunlap
2018-08-30 20:23 ` Yu-cheng Yu
2018-08-30 20:23 ` Yu-cheng Yu
2018-08-30 20:23 ` Yu-cheng Yu
2018-08-31 16:29 ` Dave Hansen
2018-08-31 16:29 ` Dave Hansen
2018-08-30 14:38 ` [RFC PATCH v3 13/24] x86/mm: Shadow stack page fault error checking Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 14/24] mm: Handle shadow stack page fault Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 15/24] mm: Handle THP/HugeTLB " Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 16/24] mm: Update can_follow_write_pte/pmd for shadow stack Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 17/24] mm: Introduce do_mmap_locked() Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 18/24] x86/cet/shstk: User-mode shadow stack support Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 16:10 ` Jann Horn
2018-08-30 16:10 ` Jann Horn
2018-08-30 16:20 ` Yu-cheng Yu
2018-08-30 16:20 ` Yu-cheng Yu
2018-08-30 16:20 ` Yu-cheng Yu
2018-08-30 14:38 ` [RFC PATCH v3 19/24] x86/cet/shstk: Introduce WRUSS instruction Yu-cheng Yu
2018-08-30 14:38 ` Yu-cheng Yu
2018-08-30 15:39 ` Jann Horn
2018-08-30 15:39 ` Jann Horn
2018-08-30 15:55 ` Andy Lutomirski
2018-08-30 15:55 ` Andy Lutomirski
2018-08-30 16:22 ` Yu-cheng Yu
2018-08-30 16:22 ` Yu-cheng Yu
2018-08-30 16:22 ` Yu-cheng Yu
2018-08-31 21:49 ` Yu-cheng Yu
2018-08-31 21:49 ` Yu-cheng Yu
2018-08-31 21:49 ` Yu-cheng Yu
2018-08-31 22:16 ` Andy Lutomirski
2018-08-31 22:16 ` Andy Lutomirski
2018-09-14 20:46 ` Yu-cheng Yu
2018-09-14 20:46 ` Yu-cheng Yu
2018-09-14 20:46 ` Yu-cheng Yu
2018-08-30 14:39 ` [RFC PATCH v3 20/24] x86/cet/shstk: Signal handling for shadow stack Yu-cheng Yu
2018-08-30 14:39 ` Yu-cheng Yu
2018-08-30 14:39 ` [RFC PATCH v3 21/24] x86/cet/shstk: ELF header parsing of Shadow Stack Yu-cheng Yu
2018-08-30 14:39 ` Yu-cheng Yu
2018-08-30 14:39 ` [RFC PATCH v3 22/24] x86/cet/shstk: Handle thread shadow stack Yu-cheng Yu
2018-08-30 14:39 ` Yu-cheng Yu
2018-08-30 14:39 ` [RFC PATCH v3 23/24] x86/cet/shstk: Add arch_prctl functions for Shadow Stack Yu-cheng Yu
2018-08-30 14:39 ` Yu-cheng Yu
2018-08-30 14:39 ` [RFC PATCH v3 24/24] x86/cet/shstk: Add Shadow Stack instructions to opcode map Yu-cheng Yu
2018-08-30 14:39 ` Yu-cheng Yu
2018-09-02 8:13 ` [RFC PATCH v3 00/24] Control Flow Enforcement: Shadow Stack Balbir Singh
2018-09-02 8:13 ` Balbir Singh
2018-09-04 14:47 ` Yu-cheng Yu [this message]
2018-09-04 14:47 ` Yu-cheng Yu
2018-09-04 14:47 ` Yu-cheng Yu
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