[PATCH v9 4/8] KVM: arm64: Support dirty page tracking for PUD hugepages

2018-10-31 Thread Punit Agrawal
In preparation for creating PUD hugepages at stage 2, add support for write protecting PUD hugepages when they are encountered. Write protecting guest tables is used to track dirty pages when migrating VMs. Also, provide trivial implementations of required kvm_s2pud_* helpers to allow sharing of c

Re: [PATCH v9 4/8] KVM: arm64: Support dirty page tracking for PUD hugepages

2018-12-03 Thread Suzuki K Poulose
On 03/12/2018 14:17, Anshuman Khandual wrote: On 10/31/2018 11:27 PM, Punit Agrawal wrote: In preparation for creating PUD hugepages at stage 2, add support for write protecting PUD hugepages when they are encountered. Write protecting guest tables is used to track dirty pages when migratin

Re: [PATCH v9 4/8] KVM: arm64: Support dirty page tracking for PUD hugepages

2018-12-03 Thread Anshuman Khandual
On 10/31/2018 11:27 PM, Punit Agrawal wrote: > In preparation for creating PUD hugepages at stage 2, add support for > write protecting PUD hugepages when they are encountered. Write > protecting guest tables is used to track dirty pages when migrating > VMs. > > Also, provide trivial implement