refs/heads/for-android/pkvm-mainline - linux

commit: 08bf9c5089fc5efa7d3cd4db1fcb45a4195c5e4e
[log] [tgz]
author: Quentin Perret <qperret@google.com>
Mon Mar 17 14:12:39 2025 +0000
committer: Fuad Tabba <tabba@google.com>
Wed Jun 18 10:35:38 2025 +0100
tree: df28f5e34a31cb891ff01d7b86e743cdd8b7c4d1
parent: 3c471096d892678d633e0ce45b9a3abdfa984c18 [diff]

KVM: arm64: Introduce hypercall for host-to-guest donations

In preparation for supporting protected guests, introduce a new memory
transition hypercall allowing the donation of pages to pVMs.

Signed-off-by: Quentin Perret <qperret@google.com>

arch/arm64/include/asm/kvm_asm.h[diff]
arch/arm64/include/asm/kvm_pgtable.h[diff]
arch/arm64/kvm/hyp/include/nvhe/mem_protect.h[diff]
arch/arm64/kvm/hyp/nvhe/hyp-main.c[diff]
arch/arm64/kvm/hyp/nvhe/mem_protect.c[diff]
arch/arm64/kvm/pkvm.c[diff]

6 files changed

tree: df28f5e34a31cb891ff01d7b86e743cdd8b7c4d1