Re: [RFC PATCH 00/12] KVM: arm64: Eager huge-page splitting for dirty-logging

2022-11-14 Thread Oliver Upton
Hi Ricardo, On Sat, Nov 12, 2022 at 08:17:02AM +, Ricardo Koller wrote: > Hi, > > I'm sending this RFC mainly to get some early feedback on the approach used > for implementing "Eager Page Splitting" on ARM. "Eager Page Splitting" > improves the performance of dirty-logging (used in live mig

[RFC PATCH 00/12] KVM: arm64: Eager huge-page splitting for dirty-logging

2022-11-12 Thread Ricardo Koller
Hi, I'm sending this RFC mainly to get some early feedback on the approach used for implementing "Eager Page Splitting" on ARM. "Eager Page Splitting" improves the performance of dirty-logging (used in live migrations) when guest memory is backed by huge-pages. It's an optimization used in Googl