From: Avi Kivity <avi@redhat.com>
To: kvm@vger.kernel.org
Subject: [PATCH 0/2] Emulate MMX MOVQ
Date: Wed, 21 Mar 2012 20:40:20 +0200 [thread overview]
Message-ID: <1332355222-30508-1-git-send-email-avi@redhat.com> (raw)
This patchset emulates two instructions:
MOVQ mm, mm/m64
MOVQ mm/m64, mm
Needed by https://bugzilla.kernel.org/show_bug.cgi?id=42779. However it seems
to fail sometimes in my unit test, generating a math fault at the fwait
instruction (which is duly trapped). Hints appreciated.
Avi Kivity (2):
KVM: x86 emulator: MMX support
KVM: x86 emulator: implement MMX MOVQ (opcodes 0f 6f, 0f 7f)
arch/x86/include/asm/kvm_emulate.h | 4 +-
arch/x86/kvm/emulate.c | 98 ++++++++++++++++++++++++++++++++++--
2 files changed, 96 insertions(+), 6 deletions(-)
--
1.7.9
next reply other threads:[~2012-03-21 18:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 18:40 Avi Kivity [this message]
2012-03-21 18:40 ` [PATCH 1/2] KVM: x86 emulator: MMX support Avi Kivity
2012-03-21 21:32 ` Avi Kivity
2012-03-21 18:40 ` [PATCH 2/2] KVM: x86 emulator: implement MMX MOVQ (opcodes 0f 6f, 0f 7f) Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2012-03-22 10:56 [PATCH 0/2] Emulate MMX MOVQ Avi Kivity
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