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KVM: x86 emulator: Any legacy prefix after a REX prefix nullifies its effect
authorLaurent Vivier <Laurent.Vivier@bull.net>
Tue, 25 Sep 2007 11:36:40 +0000 (13:36 +0200)
committerAvi Kivity <avi@qumranet.com>
Wed, 30 Jan 2008 15:52:49 +0000 (17:52 +0200)
commitb4c6abfef400c0f74d9b86a149a6719706cfdbbc
treef524e25db195f40aa70b7abf9f87ccabf137354btree
parenta22436b7b8ec9b14a0451d9ac0fdc9d370bd7800commit | diff
KVM: x86 emulator: Any legacy prefix after a REX prefix nullifies its effect

This patch modifies the management of REX prefix according behavior
I saw in Xen 3.1.  In Xen, this modification has been introduced by
Jan Beulich.

http://lists.xensource.com/archives/html/xen-changelog/2007-01/msg00081.html

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/x86_emulate.c diff | blob | blame | history
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