From: Borislav Petkov <borislav.petkov@amd.com>
Date: Fri, 22 May 2009 11:52:19 +0000 (+0200)
Subject: x86: MSR: add methods for writing of an MSR on several CPUs
X-Git-Tag: v2.6.31-rc1~391^2~24
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b034c19f9f61c8b6f2435aa2e77f52348ebde767;p=pandora-kernel.git

x86: MSR: add methods for writing of an MSR on several CPUs

Provide for concurrent MSR writes on all the CPUs in the cpumask. Also,
add a temporary workaround for smp_call_function_many which skips the
CPU we're executing on.

Bart: zero out rv struct which is allocated on stack.

CC: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

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