Re: [PATCH v7 00/10] KVM: MMU: fast page fault

2012-07-11 Thread Avi Kivity
On 06/20/2012 10:56 AM, Xiao Guangrong wrote: Changlog: - always atomicly update the spte if it can be updated out of mmu-lock - rename spte_can_be_writable() to spte_is_locklessly_modifiable() - cleanup and comment spte_write_protect() Performance result: (The benchmark can be found at:

Re: [PATCH v7 00/10] KVM: MMU: fast page fault

2012-07-03 Thread Marcelo Tosatti
On Wed, Jun 20, 2012 at 03:56:29PM +0800, Xiao Guangrong wrote: Changlog: - always atomicly update the spte if it can be updated out of mmu-lock - rename spte_can_be_writable() to spte_is_locklessly_modifiable() - cleanup and comment spte_write_protect() Performance result: (The benchmark

[PATCH v7 00/10] KVM: MMU: fast page fault

2012-06-20 Thread Xiao Guangrong
Changlog: - always atomicly update the spte if it can be updated out of mmu-lock - rename spte_can_be_writable() to spte_is_locklessly_modifiable() - cleanup and comment spte_write_protect() Performance result: (The benchmark can be found at: http://www.spinics.net/lists/kvm/msg73011.html)