[PATCH] kvm mmu: optimizations when tdp is in use

2010-05-27 Thread Gui Jianfeng
In case of using tdp, checking write protected page isn't needed and quadrant also no need to be calculated. Signed-off-by: Gui Jianfeng guijianf...@cn.fujitsu.com --- arch/x86/kvm/mmu.c |7 +-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/mmu.c

Re: [PATCH] kvm mmu: optimizations when tdp is in use

2010-05-27 Thread Avi Kivity
On 05/27/2010 11:06 AM, Gui Jianfeng wrote: In case of using tdp, checking write protected page isn't needed and quadrant also no need to be calculated. Signed-off-by: Gui Jianfengguijianf...@cn.fujitsu.com --- arch/x86/kvm/mmu.c |7 +-- 1 files changed, 5 insertions(+), 2

Re: [PATCH] kvm mmu: optimizations when tdp is in use

2010-05-27 Thread Marcelo Tosatti
On Thu, May 27, 2010 at 04:06:34PM +0800, Gui Jianfeng wrote: In case of using tdp, checking write protected page isn't needed and quadrant also no need to be calculated. Signed-off-by: Gui Jianfeng guijianf...@cn.fujitsu.com --- arch/x86/kvm/mmu.c |7 +-- 1 files changed, 5

Re: [PATCH] kvm mmu: optimizations when tdp is in use

2010-05-27 Thread Gui Jianfeng
Marcelo Tosatti wrote: On Thu, May 27, 2010 at 04:06:34PM +0800, Gui Jianfeng wrote: In case of using tdp, checking write protected page isn't needed and quadrant also no need to be calculated. Signed-off-by: Gui Jianfeng guijianf...@cn.fujitsu.com --- arch/x86/kvm/mmu.c |7 +-- 1