Re: [PATCH] KVM: arm64: Change default caching mode for {PEND, PROP}BASER.outer

2020-07-05 Thread Marc Zyngier
On Wed, 1 Jul 2020 16:02:06 +0200, Alexander Graf wrote: > PENDBASER and PROPBASER define the outer caching mode for LPI tables. > The memory backing them may not be outer sharable, so we mark them as nC > by default. This however, breaks Windows on ARM which only accepts > SameAsInner or RaWaWb as

[PATCH] KVM: arm64: Change default caching mode for {PEND,PROP}BASER.outer

2020-07-01 Thread Alexander Graf
PENDBASER and PROPBASER define the outer caching mode for LPI tables. The memory backing them may not be outer sharable, so we mark them as nC by default. This however, breaks Windows on ARM which only accepts SameAsInner or RaWaWb as values for outer cachability. We do today already allow the out