From: Nadav Amit <namit@cs.technion.ac.il>
Date: Thu, 18 Sep 2014 19:39:45 +0000 (+0300)
Subject: KVM: x86: Sysexit emulation does not mask RIP/RSP
X-Git-Tag: omap-for-v3.19/fixes-rc1~43^2~111
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf0b682c9b6a6d6d54adf439bfe953feef7be2e8;p=pandora-kernel.git

KVM: x86: Sysexit emulation does not mask RIP/RSP

If the operand size is not 64-bit, then the sysexit instruction should assign
ECX to RSP and EDX to RIP.  The current code assigns the full 64-bits.

Fix it by masking.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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