From: Fenghua Yu <fenghua.yu@intel.com>
Date: Tue, 17 May 2011 22:29:11 +0000 (-0700)
Subject: x86, mem, intel: Initialize Enhanced REP MOVSB/STOSB
X-Git-Tag: v3.0-rc1~404^2~5^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=161ec53c702ce9df2f439804dfb9331807066daa;p=pandora-kernel.git

x86, mem, intel: Initialize Enhanced REP MOVSB/STOSB

If kernel intends to use enhanced REP MOVSB/STOSB, it must ensure
IA32_MISC_ENABLE.Fast_String_Enable (bit 0) is set and CPUID.(EAX=07H, ECX=0H):
EBX[bit 9] also reports 1.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1305671358-14478-3-git-send-email-fenghua.yu@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---

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