b4f097492a154f67bca0def5739564702a04d300 - linux

commit: b4f097492a154f67bca0def5739564702a04d300
[log]
author: Mostafa Saleh <smostafa@google.com>
Sat Jun 03 09:23:23 2023 +0000
committer: Mostafa Saleh <smostafa@google.com>
Mon Jul 10 14:12:03 2023 +0000
tree: 70779a308f66b21a83e91f619ea00db3c01dc96a
parent: e3c3efe6a78c888b1e17a72cadd1f006e5a4e085 [diff]

KVM: arm64: Add hyp_pool for guest IOMMU

Currently guest freed IOMMU pages are leaked, we would use a similar
approach as guest stage-2 page tables where freed pages are added to
a pool to be used later.

Signed-off-by: Mostafa Saleh <smostafa@google.com>

arch/arm64/kvm/hyp/include/nvhe/mem_protect.h[diff]
arch/arm64/kvm/hyp/include/nvhe/pkvm.h[diff]
arch/arm64/kvm/hyp/nvhe/iommu/iommu.c[diff]
arch/arm64/kvm/hyp/nvhe/iommu/pviommu-host.c[diff]
arch/arm64/kvm/hyp/nvhe/mem_protect.c[diff]

5 files changed

tree: 70779a308f66b21a83e91f619ea00db3c01dc96a