From: Thomas Gleixner <tglx@linutronix.de>
To: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Jiri Kosina <jikos@kernel.org>, Waiman Long <longman@redhat.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Jon Masters <jcm@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
linuxppc-dev@lists.ozlabs.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux-s390@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Tyler Hicks <tyhicks@canonical.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Steven Price <steven.price@arm.com>, Phil Auld <pauld@redhat.com>
Subject: Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option
Date: Tue, 16 Apr 2019 21:26:13 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.1904162124020.1780@nanos.tec.linutronix.de> (raw)
In-Reply-To: <24039e1370ed57e8075730c0b88c505afd9e0ab7.1555085500.git.jpoimboe@redhat.com>
On Fri, 12 Apr 2019, Josh Poimboeuf wrote:
> Configure arm64 runtime CPU speculation bug mitigations in accordance
> with the 'mitigations=' cmdline option. This affects Meltdown, Spectre
> v2, and Speculative Store Bypass.
>
> The default behavior is unchanged.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
> ---
> NOTE: This is based on top of Jeremy Linton's patches:
> https://lkml.kernel.org/r/20190410231237.52506-1-jeremy.linton@arm.com
So I keep that out and we have to revisit that once the ARM64 stuff hits a
tree, right? I can have a branch with just the 4 first patches applied
which ARM64 folks can pull in when they apply Jeremy's patches before te
merge window.
Thanks,
tglx
next prev parent reply other threads:[~2019-04-16 19:26 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-12 20:39 [PATCH v2 0/5] cpu/speculation: Add 'mitigations=' cmdline option Josh Poimboeuf
2019-04-12 20:39 ` [PATCH v2 1/5] " Josh Poimboeuf
2019-04-16 14:13 ` Borislav Petkov
2019-04-16 15:32 ` Josh Poimboeuf
2019-04-17 20:01 ` [tip:core/speculation] " tip-bot for Josh Poimboeuf
2019-04-12 20:39 ` [PATCH v2 2/5] x86/speculation: Support " Josh Poimboeuf
2019-04-17 20:02 ` [tip:core/speculation] " tip-bot for Josh Poimboeuf
2019-04-12 20:39 ` [PATCH v2 3/5] powerpc/speculation: " Josh Poimboeuf
2019-04-17 20:02 ` [tip:core/speculation] " tip-bot for Josh Poimboeuf
2019-04-12 20:39 ` [PATCH v2 4/5] s390/speculation: " Josh Poimboeuf
2019-04-17 20:03 ` [tip:core/speculation] " tip-bot for Josh Poimboeuf
2019-04-12 20:39 ` [PATCH v2 5/5] arm64/speculation: " Josh Poimboeuf
2019-04-12 23:34 ` Randy Dunlap
2019-04-13 3:56 ` [PATCH] Documentation: Add ARM64 to kernel-parameters.rst Josh Poimboeuf
2019-04-13 4:47 ` Randy Dunlap
2019-05-03 12:37 ` Jonathan Corbet
2019-05-03 12:39 ` Will Deacon
2019-05-03 12:47 ` Jonathan Corbet
2019-05-03 13:00 ` Will Deacon
2019-04-16 19:26 ` Thomas Gleixner [this message]
2019-04-16 20:21 ` [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option Josh Poimboeuf
2019-04-16 21:39 ` Will Deacon
2019-04-24 14:16 ` Will Deacon
2019-04-24 18:19 ` Thomas Gleixner
2019-04-16 7:53 ` [PATCH v2 0/5] cpu/speculation: Add " Jiri Kosina
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