From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 18 Jul 2009 03:47:44 +0000 (-0600)
Subject: lguest: restrict CPUID to avoid perf counter wrmsr
X-Git-Tag: v2.6.31-rc4~33^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a5049205f7265620c48781814155f2763e70abb;p=pandora-kernel.git

lguest: restrict CPUID to avoid perf counter wrmsr

Avoid the following:
[    0.012093] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x2f/0x40()

Rather than chase each new cpuid-detected feature, just lie about the highest
valid CPUID so this code is never run.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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