Re: [PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-14 Thread Alexander Graf
On 13.04.14 04:27, Liu ping fan wrote: On Fri, Apr 11, 2014 at 10:03 PM, Alexander Graf ag...@suse.de wrote: On 11.04.2014, at 13:45, Liu Ping Fan pingf...@linux.vnet.ibm.com wrote: When we mark pte with _PAGE_NUMA we already call mmu_notifier_invalidate_range_start and

Re: [PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-14 Thread liu ping fan
On Mon, Apr 14, 2014 at 2:43 PM, Alexander Graf ag...@suse.de wrote: On 13.04.14 04:27, Liu ping fan wrote: On Fri, Apr 11, 2014 at 10:03 PM, Alexander Graf ag...@suse.de wrote: On 11.04.2014, at 13:45, Liu Ping Fan pingf...@linux.vnet.ibm.com wrote: When we mark pte with _PAGE_NUMA we

Re: [PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-14 Thread Alexander Graf
On 14.04.14 10:08, liu ping fan wrote: On Mon, Apr 14, 2014 at 2:43 PM, Alexander Graf ag...@suse.de wrote: On 13.04.14 04:27, Liu ping fan wrote: On Fri, Apr 11, 2014 at 10:03 PM, Alexander Graf ag...@suse.de wrote: On 11.04.2014, at 13:45, Liu Ping Fan pingf...@linux.vnet.ibm.com wrote:

Re: [PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-12 Thread Liu ping fan
On Fri, Apr 11, 2014 at 10:03 PM, Alexander Graf ag...@suse.de wrote: On 11.04.2014, at 13:45, Liu Ping Fan pingf...@linux.vnet.ibm.com wrote: When we mark pte with _PAGE_NUMA we already call mmu_notifier_invalidate_range_start and mmu_notifier_invalidate_range_end, which will mark existing

[PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-11 Thread Liu Ping Fan
When we mark pte with _PAGE_NUMA we already call mmu_notifier_invalidate_range_start and mmu_notifier_invalidate_range_end, which will mark existing guest hpte entry as HPTE_V_ABSENT. Now we need to do that when we are inserting new guest hpte entries. Signed-off-by: Liu Ping Fan

Re: [PATCH v3] powerpc: kvm: make _PAGE_NUMA take effect

2014-04-11 Thread Alexander Graf
On 11.04.2014, at 13:45, Liu Ping Fan pingf...@linux.vnet.ibm.com wrote: When we mark pte with _PAGE_NUMA we already call mmu_notifier_invalidate_range_start and mmu_notifier_invalidate_range_end, which will mark existing guest hpte entry as HPTE_V_ABSENT. Now we need to do that when we are