From: Gleb Natapov <gleb@redhat.com>
Date: Thu, 18 Mar 2010 13:20:27 +0000 (+0200)
Subject: KVM: x86 emulator: introduce pio in string read ahead.
X-Git-Tag: v2.6.35-rc1~436^2~147
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b262e90fc20a49fddf3dad94c8cead1f0439751;p=pandora-kernel.git

KVM: x86 emulator: introduce pio in string read ahead.

To optimize "rep ins" instruction do IO in big chunks ahead of time
instead of doing it only when required during instruction emulation.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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