Re: [PATCH 2/8] KVM: MMU: set the dirty bit for the upper shadow page

2012-01-09 Thread Marcelo Tosatti
On Fri, Dec 16, 2011 at 06:14:24PM +0800, Xiao Guangrong wrote: Upper page do not need to be tracked the status bit, it is safe to set the dirty and let cpu to happily prefetch it Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com --- arch/x86/kvm/mmu.c | 13 + 1

Re: [PATCH 2/8] KVM: MMU: set the dirty bit for the upper shadow page

2012-01-09 Thread Xiao Guangrong
On 01/09/2012 07:30 PM, Marcelo Tosatti wrote: On Fri, Dec 16, 2011 at 06:14:24PM +0800, Xiao Guangrong wrote: Upper page do not need to be tracked the status bit, it is safe to set the dirty and let cpu to happily prefetch it Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com

[PATCH 2/8] KVM: MMU: set the dirty bit for the upper shadow page

2011-12-16 Thread Xiao Guangrong
Upper page do not need to be tracked the status bit, it is safe to set the dirty and let cpu to happily prefetch it Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com --- arch/x86/kvm/mmu.c | 13 + 1 files changed, 5 insertions(+), 8 deletions(-) diff --git