From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Borislav Petkov <bp@alien8.de>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>, "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 1/5] cpu/speculation: Add 'mitigations=' cmdline option
Date: Tue, 16 Apr 2019 10:32:37 -0500 [thread overview]
Message-ID: <20190416153237.ici3ezhy5h5fji22@treble> (raw)
In-Reply-To: <20190416141335.GH31772@zn.tnic>
On Tue, Apr 16, 2019 at 04:13:35PM +0200, Borislav Petkov wrote:
> On Fri, Apr 12, 2019 at 03:39:28PM -0500, Josh Poimboeuf wrote:
> > diff --git a/kernel/cpu.c b/kernel/cpu.c
> > index 38890f62f9a8..aed9083f8eac 100644
> > --- a/kernel/cpu.c
> > +++ b/kernel/cpu.c
> > @@ -2320,3 +2320,18 @@ void __init boot_cpu_hotplug_init(void)
> > #endif
> > this_cpu_write(cpuhp_state.state, CPUHP_ONLINE);
> > }
> > +
> > +enum cpu_mitigations cpu_mitigations __ro_after_init = CPU_MITIGATIONS_AUTO;
> > +
> > +static int __init mitigations_cmdline(char *arg)
>
> Forgot the verb: "mitigations_parse_cmdline".
Sure.
diff --git a/kernel/cpu.c b/kernel/cpu.c
index aed9083f8eac..cf9fea42d8fc 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -2323,7 +2323,7 @@ void __init boot_cpu_hotplug_init(void)
enum cpu_mitigations cpu_mitigations __ro_after_init = CPU_MITIGATIONS_AUTO;
-static int __init mitigations_cmdline(char *arg)
+static int __init mitigations_parse_cmdline(char *arg)
{
if (!strcmp(arg, "off"))
cpu_mitigations = CPU_MITIGATIONS_OFF;
@@ -2334,4 +2334,4 @@ static int __init mitigations_cmdline(char *arg)
return 0;
}
-early_param("mitigations", mitigations_cmdline);
+early_param("mitigations", mitigations_parse_cmdline);
next prev parent reply other threads:[~2019-04-16 15:33 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 [this message]
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 ` [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option Thomas Gleixner
2019-04-16 20:21 ` 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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