From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH][v2 0/3] Convert KVM to use FPU API
Date: Mon, 17 May 2010 17:08:25 +0800 [thread overview]
Message-ID: <1274087308-26676-1-git-send-email-sheng@linux.intel.com> (raw)
Change from v1:
Use unlazy_fpu() to handle host FPU, avoiding save/restore of host FPU states.
Sheng Yang (3):
x86: Export FPU API for KVM use
KVM: x86: Use unlazy_fpu() for host FPU
KVM: x86: Use FPU API
arch/x86/include/asm/i387.h | 2 +
arch/x86/include/asm/kvm_host.h | 18 +---------
arch/x86/include/asm/xsave.h | 3 ++
arch/x86/kernel/i387.c | 3 +-
arch/x86/kernel/process.c | 1 +
arch/x86/kvm/x86.c | 70 ++++++++++-----------------------------
6 files changed, 27 insertions(+), 70 deletions(-)
next reply other threads:[~2010-05-17 9:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 9:08 Sheng Yang [this message]
2010-05-17 9:08 ` [PATCH][v2 1/3] x86: Export FPU API for KVM use Sheng Yang
2010-05-17 9:19 ` Avi Kivity
2010-05-17 9:19 ` Sheng Yang
2010-05-17 9:24 ` Avi Kivity
2010-05-17 9:22 ` Sheng Yang
2010-05-17 9:08 ` [PATCH][v2 2/3] KVM: x86: Use unlazy_fpu() for host FPU Sheng Yang
2010-05-17 9:08 ` [PATCH][v2 3/3] KVM: x86: Use FPU API Sheng Yang
2010-05-17 9:37 ` Avi Kivity
2010-05-17 9:37 ` [PATCH][v2 0/3] Convert KVM to use " Avi Kivity
2010-05-19 16:17 ` Avi Kivity
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