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From: Tycho Andersen <tycho@tycho.ws>
To: Andy Lutomirski <luto@kernel.org>
Cc: Khalid Aziz <khalid.aziz@oracle.com>,
	Ingo Molnar <mingo@kernel.org>,
	Juerg Haefliger <juergh@gmail.com>,
	jsteckli@amazon.de, Kees Cook <keescook@google.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Juerg Haefliger <juerg.haefliger@canonical.com>,
	deepa.srinivasan@oracle.com, chris hyser <chris.hyser@oracle.com>,
	Tyler Hicks <tyhicks@canonical.com>,
	"Woodhouse, David" <dwmw@amazon.co.uk>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Jon Masters <jcm@redhat.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	iommu@lists.linux-foundation.org, X86 ML <x86@kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	LSM List <linux-security-module@vger.kernel.org>,
	Khalid Aziz <khalid@gonehiking.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Dave Hansen <dave@sr71.net>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Arjan van de Ven <arjan@infradead.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO)
Date: Wed, 17 Apr 2019 13:52:13 -0600	[thread overview]
Message-ID: <20190417195213.GE3758@cisco> (raw)
In-Reply-To: <CALCETrXFzWFMrV-zDa4QFjB=4WnC9RZmorBko65dLGhymDpeQw@mail.gmail.com>

On Wed, Apr 17, 2019 at 12:49:04PM -0700, Andy Lutomirski wrote:
> I also proposed using a gcc plugin (or upstream gcc feature) to add
> some instrumentation to any code that pops RSP to verify that the
> resulting (unsigned) change in RSP is between 0 and THREAD_SIZE bytes.
> This will make ROP quite a bit harder.

I've been playing around with this for a bit, and hope to have
something to post Soon :)

Tycho

WARNING: multiple messages have this Message-ID (diff)
From: Tycho Andersen <tycho-E0fblnxP3wo@public.gmane.org>
To: Andy Lutomirski <luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Dave Hansen <dave-gkUM19QKKo4@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	"open list:DOCUMENTATION"
	<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux-MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
	Khalid Aziz <khalid.aziz-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	deepa.srinivasan-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	X86 ML <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	jsteckli-ebkRAfMGSJGzQB+pC5nmwQ@public.gmane.org,
	Arjan van de Ven <arjan-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Peter Zijlstra
	<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>,
	Konrad Rzeszutek Wilk
	<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	Jon Masters <jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>,
	Boris Ostrovsky
	<boris.ostrovsky-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	chris hyser <chris.hyser-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	linux-arm-kernel
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	Khalid Aziz <khalid-21RPF02GE+GXwddmVfQv5g@public.gmane.org>,
	Juerg Haefliger <juergh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Andrew Cooper
	<andrew.cooper3-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org>,
	LKML <linux-kerne>
Subject: Re: [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO)
Date: Wed, 17 Apr 2019 13:52:13 -0600	[thread overview]
Message-ID: <20190417195213.GE3758@cisco> (raw)
In-Reply-To: <CALCETrXFzWFMrV-zDa4QFjB=4WnC9RZmorBko65dLGhymDpeQw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Wed, Apr 17, 2019 at 12:49:04PM -0700, Andy Lutomirski wrote:
> I also proposed using a gcc plugin (or upstream gcc feature) to add
> some instrumentation to any code that pops RSP to verify that the
> resulting (unsigned) change in RSP is between 0 and THREAD_SIZE bytes.
> This will make ROP quite a bit harder.

I've been playing around with this for a bit, and hope to have
something to post Soon :)

Tycho

WARNING: multiple messages have this Message-ID (diff)
From: Tycho Andersen <tycho@tycho.ws>
To: Andy Lutomirski <luto@kernel.org>
Cc: Dave Hansen <dave@sr71.net>, Thomas Gleixner <tglx@linutronix.de>,
	"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	Khalid Aziz <khalid.aziz@oracle.com>,
	deepa.srinivasan@oracle.com, "H. Peter Anvin" <hpa@zytor.com>,
	Ingo Molnar <mingo@kernel.org>, X86 ML <x86@kernel.org>,
	iommu@lists.linux-foundation.org, jsteckli@amazon.de,
	Arjan van de Ven <arjan@infradead.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Jon Masters <jcm@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Borislav Petkov <bp@alien8.de>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	chris hyser <chris.hyser@oracle.com>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Khalid Aziz <khalid@gonehiking.org>,
	Juerg Haefliger <juergh@gmail.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Tyler Hicks <tyhicks@canonical.com>,
	LSM List <linux-security-module@vger.kernel.org>,
	Juerg Haefliger <juerg.haefliger@canonical.com>,
	Kees Cook <keescook@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Woodhouse, David" <dwmw@amazon.co.uk>
Subject: Re: [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO)
Date: Wed, 17 Apr 2019 13:52:13 -0600	[thread overview]
Message-ID: <20190417195213.GE3758@cisco> (raw)
Message-ID: <20190417195213.kS4aGmQPqDDgW179Ub10zgQlkE3rLsrxSA0GfQM5Gi8@z> (raw)
In-Reply-To: <CALCETrXFzWFMrV-zDa4QFjB=4WnC9RZmorBko65dLGhymDpeQw@mail.gmail.com>

On Wed, Apr 17, 2019 at 12:49:04PM -0700, Andy Lutomirski wrote:
> I also proposed using a gcc plugin (or upstream gcc feature) to add
> some instrumentation to any code that pops RSP to verify that the
> resulting (unsigned) change in RSP is between 0 and THREAD_SIZE bytes.
> This will make ROP quite a bit harder.

I've been playing around with this for a bit, and hope to have
something to post Soon :)

Tycho
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Tycho Andersen <tycho@tycho.ws>
To: Andy Lutomirski <luto@kernel.org>
Cc: Dave Hansen <dave@sr71.net>, Thomas Gleixner <tglx@linutronix.de>,
	"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	Khalid Aziz <khalid.aziz@oracle.com>,
	deepa.srinivasan@oracle.com, "H. Peter Anvin" <hpa@zytor.com>,
	Ingo Molnar <mingo@kernel.org>, X86 ML <x86@kernel.org>,
	iommu@lists.linux-foundation.org, jsteckli@amazon.de,
	Arjan van de Ven <arjan@infradead.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Jon Masters <jcm@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Borislav Petkov <bp@alien8.de>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	chris hyser <chris.hyser@oracle.com>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Khalid Aziz <khalid@gonehiking.org>,
	Juerg Haefliger <juergh@gmail.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Tyler Hicks <tyhicks@canonical.com>,
	LSM List <linux-security-module@vger.kernel.org>,
	Juerg Haefliger <juerg.haefliger@canonical.com>,
	Kees Cook <keescook@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Woodhouse, David" <dwmw@amazon.co.uk>
Subject: Re: [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO)
Date: Wed, 17 Apr 2019 13:52:13 -0600	[thread overview]
Message-ID: <20190417195213.GE3758@cisco> (raw)
In-Reply-To: <CALCETrXFzWFMrV-zDa4QFjB=4WnC9RZmorBko65dLGhymDpeQw@mail.gmail.com>

On Wed, Apr 17, 2019 at 12:49:04PM -0700, Andy Lutomirski wrote:
> I also proposed using a gcc plugin (or upstream gcc feature) to add
> some instrumentation to any code that pops RSP to verify that the
> resulting (unsigned) change in RSP is between 0 and THREAD_SIZE bytes.
> This will make ROP quite a bit harder.

I've been playing around with this for a bit, and hope to have
something to post Soon :)

Tycho

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-04-17 19:52 UTC|newest]

Thread overview: 202+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-03 17:34 [RFC PATCH v9 00/13] Add support for eXclusive Page Frame Ownership Khalid Aziz
2019-04-03 17:34 ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 01/13] mm: add MAP_HUGETLB support to vm_mmap Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 02/13] x86: always set IF before oopsing from page fault Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04  0:12   ` Andy Lutomirski
2019-04-04  0:12     ` Andy Lutomirski
2019-04-04  1:42     ` Tycho Andersen
2019-04-04  1:42       ` Tycho Andersen
2019-04-04  4:12       ` Andy Lutomirski
2019-04-04  4:12         ` Andy Lutomirski
2019-04-04 15:47         ` Tycho Andersen
2019-04-04 15:47           ` Tycho Andersen
2019-04-04 16:23           ` Sebastian Andrzej Siewior
2019-04-04 16:28           ` Thomas Gleixner
2019-04-04 16:28             ` Thomas Gleixner
2019-04-04 17:11             ` Andy Lutomirski
2019-04-04 17:11               ` Andy Lutomirski
2019-04-03 17:34 ` [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO) Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04  7:21   ` Peter Zijlstra
2019-04-04  7:21     ` Peter Zijlstra
2019-04-04  9:25     ` Peter Zijlstra
2019-04-04  9:25       ` Peter Zijlstra
2019-04-04 14:48     ` Tycho Andersen
2019-04-04 14:48       ` Tycho Andersen
2019-04-04  7:43   ` Peter Zijlstra
2019-04-04  7:43     ` Peter Zijlstra
2019-04-04 15:15     ` Khalid Aziz
2019-04-04 15:15       ` Khalid Aziz
2019-04-04 17:01       ` Peter Zijlstra
2019-04-04 17:01         ` Peter Zijlstra
2019-04-17 16:15   ` Ingo Molnar
2019-04-17 16:15     ` Ingo Molnar
2019-04-17 16:15     ` Ingo Molnar
2019-04-17 16:15     ` Ingo Molnar
2019-04-17 16:49     ` Khalid Aziz
2019-04-17 16:49       ` Khalid Aziz
2019-04-17 16:49       ` Khalid Aziz
2019-04-17 16:49       ` Khalid Aziz
2019-04-17 17:09       ` Ingo Molnar
2019-04-17 17:09         ` Ingo Molnar
2019-04-17 17:09         ` Ingo Molnar
2019-04-17 17:09         ` Ingo Molnar
2019-04-17 17:19         ` Nadav Amit
2019-04-17 17:19           ` Nadav Amit
2019-04-17 17:19           ` Nadav Amit
2019-04-17 17:19           ` Nadav Amit
2019-04-17 17:26           ` Ingo Molnar
2019-04-17 17:26             ` Ingo Molnar
2019-04-17 17:26             ` Ingo Molnar
2019-04-17 17:26             ` Ingo Molnar
2019-04-17 17:44             ` Nadav Amit
2019-04-17 17:44               ` Nadav Amit
2019-04-17 17:44               ` Nadav Amit
2019-04-17 17:44               ` Nadav Amit
2019-04-17 21:19               ` Thomas Gleixner
2019-04-17 21:19                 ` Thomas Gleixner
2019-04-17 21:19                 ` Thomas Gleixner
2019-04-17 21:19                 ` Thomas Gleixner
2019-04-17 21:19                 ` Thomas Gleixner
2019-04-17 23:18                 ` Linus Torvalds
2019-04-17 23:18                   ` Linus Torvalds
2019-04-17 23:18                   ` Linus Torvalds
2019-04-17 23:42                   ` Thomas Gleixner
2019-04-17 23:42                     ` Thomas Gleixner
2019-04-17 23:42                     ` Thomas Gleixner
2019-04-17 23:42                     ` Thomas Gleixner
2019-04-17 23:42                     ` Thomas Gleixner
2019-04-17 23:52                     ` Linus Torvalds
2019-04-17 23:52                       ` Linus Torvalds
2019-04-17 23:52                       ` Linus Torvalds
2019-04-17 23:52                       ` Linus Torvalds
2019-04-17 23:52                       ` Linus Torvalds
2019-04-18  4:41                       ` Andy Lutomirski
2019-04-18  4:41                         ` Andy Lutomirski
2019-04-18  4:41                         ` Andy Lutomirski
2019-04-18  4:41                         ` Andy Lutomirski
2019-04-18  4:41                         ` Andy Lutomirski
2019-04-18  5:41                         ` Kees Cook
2019-04-18  5:41                           ` Kees Cook
2019-04-18  5:41                           ` Kees Cook via iommu
2019-04-18  5:41                           ` Kees Cook
2019-04-18  5:41                           ` Kees Cook
2019-04-18 14:34                           ` Khalid Aziz
2019-04-18 14:34                             ` Khalid Aziz
2019-04-18 14:34                             ` Khalid Aziz
2019-04-18 14:34                             ` Khalid Aziz
2019-04-22 19:30                             ` Khalid Aziz
2019-04-22 19:30                               ` Khalid Aziz
2019-04-22 19:30                               ` Khalid Aziz
2019-04-22 19:30                               ` Khalid Aziz
2019-04-22 22:23                             ` Kees Cook
2019-04-22 22:23                               ` Kees Cook
2019-04-22 22:23                               ` Kees Cook via iommu
2019-04-22 22:23                               ` Kees Cook via iommu
2019-04-22 22:23                               ` Kees Cook
2019-04-18  6:14                       ` Thomas Gleixner
2019-04-18  6:14                         ` Thomas Gleixner
2019-04-18  6:14                         ` Thomas Gleixner
2019-04-18  6:14                         ` Thomas Gleixner
2019-04-18  6:14                         ` Thomas Gleixner
2019-04-17 17:33         ` Khalid Aziz
2019-04-17 17:33           ` Khalid Aziz
2019-04-17 17:33           ` Khalid Aziz
2019-04-17 17:33           ` Khalid Aziz
2019-04-17 19:49           ` Andy Lutomirski
2019-04-17 19:49             ` Andy Lutomirski
2019-04-17 19:49             ` Andy Lutomirski
2019-04-17 19:49             ` Andy Lutomirski
2019-04-17 19:49             ` Andy Lutomirski
2019-04-17 19:52             ` Tycho Andersen [this message]
2019-04-17 19:52               ` Tycho Andersen
2019-04-17 19:52               ` Tycho Andersen
2019-04-17 19:52               ` Tycho Andersen
2019-04-17 20:12             ` Khalid Aziz
2019-04-17 20:12               ` Khalid Aziz
2019-04-17 20:12               ` Khalid Aziz
2019-04-17 20:12               ` Khalid Aziz
2019-05-01 14:49       ` Waiman Long
2019-05-01 14:49         ` Waiman Long
2019-05-01 14:49         ` Waiman Long
2019-05-01 14:49         ` Waiman Long
2019-05-01 15:18         ` Khalid Aziz
2019-05-01 15:18           ` Khalid Aziz
2019-05-01 15:18           ` Khalid Aziz
2019-05-01 15:18           ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 04/13] xpfo, x86: Add support for XPFO for x86-64 Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04  7:52   ` Peter Zijlstra
2019-04-04  7:52     ` Peter Zijlstra
2019-04-04 15:40     ` Khalid Aziz
2019-04-04 15:40       ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 05/13] mm: add a user_virt_to_phys symbol Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 06/13] lkdtm: Add test for XPFO Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 07/13] arm64/mm: Add support " Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 08/13] swiotlb: Map the buffer if it was unmapped by XPFO Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 09/13] xpfo: add primitives for mapping underlying memory Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 10/13] arm64/mm, xpfo: temporarily map dcache regions Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 11/13] xpfo, mm: optimize spinlock usage in xpfo_kunmap Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04  7:56   ` Peter Zijlstra
2019-04-04  7:56     ` Peter Zijlstra
2019-04-04 16:06     ` Khalid Aziz
2019-04-04 16:06       ` Khalid Aziz
2019-04-03 17:34 ` [RFC PATCH v9 12/13] xpfo, mm: Defer TLB flushes for non-current CPUs (x86 only) Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04  4:10   ` Andy Lutomirski
2019-04-04  4:10     ` Andy Lutomirski
     [not found]     ` <CALCETrXMXxnWqN94d83UvGWhkD1BNWiwvH2vsUth1w0T3=0ywQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-04-04 22:55       ` Khalid Aziz
2019-04-05  7:17         ` Thomas Gleixner
2019-04-05  7:17           ` Thomas Gleixner
2019-04-05 14:44           ` Dave Hansen
2019-04-05 14:44             ` Dave Hansen
2019-04-05 15:24             ` Andy Lutomirski
2019-04-05 15:24               ` Andy Lutomirski
2019-04-05 15:24               ` Andy Lutomirski
2019-04-05 15:56               ` Tycho Andersen
2019-04-05 15:56                 ` Tycho Andersen
2019-04-05 15:56                 ` Tycho Andersen
2019-04-05 16:32                 ` Andy Lutomirski
2019-04-05 16:32                   ` Andy Lutomirski
2019-04-05 16:32                   ` Andy Lutomirski
2019-04-05 15:56               ` Khalid Aziz
2019-04-05 15:56                 ` Khalid Aziz
2019-04-05 15:56                 ` Khalid Aziz
2019-04-05 16:01               ` Dave Hansen
2019-04-05 16:01                 ` Dave Hansen
2019-04-05 16:01                 ` Dave Hansen
2019-04-05 16:27                 ` Andy Lutomirski
2019-04-05 16:27                   ` Andy Lutomirski
2019-04-05 16:27                   ` Andy Lutomirski
2019-04-05 16:41                   ` Peter Zijlstra
2019-04-05 16:41                     ` Peter Zijlstra
2019-04-05 16:41                     ` Peter Zijlstra
2019-04-05 17:35                   ` Khalid Aziz
2019-04-05 17:35                     ` Khalid Aziz
2019-04-05 17:35                     ` Khalid Aziz
2019-04-05 15:44             ` Khalid Aziz
2019-04-05 15:44               ` Khalid Aziz
2019-04-05 15:44               ` Khalid Aziz
2019-04-05 15:24         ` Andy Lutomirski
2019-04-05 15:24           ` Andy Lutomirski
2019-04-05 15:24           ` Andy Lutomirski
2019-04-04  8:18   ` Peter Zijlstra
2019-04-04  8:18     ` Peter Zijlstra
2019-04-03 17:34 ` [RFC PATCH v9 13/13] xpfo, mm: Optimize XPFO TLB flushes by batching them together Khalid Aziz
2019-04-03 17:34   ` Khalid Aziz
2019-04-04 16:44 ` [RFC PATCH v9 00/13] Add support for eXclusive Page Frame Ownership Nadav Amit
2019-04-04 16:44   ` Nadav Amit
2019-04-04 17:18   ` Khalid Aziz
2019-04-04 17:18     ` Khalid Aziz
2019-04-06  6:40 ` Jon Masters
2019-04-06  6:40   ` Jon Masters
2019-04-06  6:40   ` Jon Masters

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