On Tue, Nov 30, 2010 at 05:37:36PM +0800, Xiao Guangrong wrote:
Retry #PF for softmmu only when the current vcpu has the same root shadow page
as the time when #PF occurs. it means they have same paging environment
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
---
On 12/02/2010 09:19 AM, Marcelo Tosatti wrote:
On Tue, Nov 30, 2010 at 05:37:36PM +0800, Xiao Guangrong wrote:
Can't you just compare cr3 value? Its harmless to instantiate an spte
for an unused translation.
It may retry #PF in different mmu context, but i think it's acceptable.
Will
Retry #PF for softmmu only when the current vcpu has the same root shadow page
as the time when #PF occurs. it means they have same paging environment
Signed-off-by: Xiao Guangrong xiaoguangr...@cn.fujitsu.com
---
arch/x86/include/asm/kvm_host.h |5 +
arch/x86/kvm/mmu.c |
