Re: [PATCH v4 31/34] KVM: arm64: Wrap the host with a stage 2

2021-03-11 Thread Will Deacon
On Wed, Mar 10, 2021 at 05:57:48PM +, Quentin Perret wrote: > When KVM runs in protected nVHE mode, make use of a stage 2 page-table > to give the hypervisor some control over the host memory accesses. The > host stage 2 is created lazily using large block mappings if possible, > and will

[PATCH v4 31/34] KVM: arm64: Wrap the host with a stage 2

2021-03-10 Thread Quentin Perret
When KVM runs in protected nVHE mode, make use of a stage 2 page-table to give the hypervisor some control over the host memory accesses. The host stage 2 is created lazily using large block mappings if possible, and will default to page mappings in absence of a better solution. >From this point