From: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Date: Mon, 9 Apr 2012 15:40:00 +0000 (+0300)
Subject: KVM: x86: emulate movdqa
X-Git-Tag: v3.5-rc1~88^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49597d8116ad70aabb598e606b218ddd9315b0af;p=pandora-kernel.git

KVM: x86: emulate movdqa

An Ubuntu 9.10 Karmic Koala guest is unable to boot or install due to
missing movdqa emulation:

kvm_exit: reason EXCEPTION_NMI rip 0x7fef3e025a7b info 7fef3e799000 80000b0e
kvm_page_fault: address 7fef3e799000 error_code f
kvm_emulate_insn: 0:7fef3e025a7b: 66 0f 7f 07 (prot64)

movdqa %xmm0,(%rdi)

[avi: mark it explicitly aligned]

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

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