]> git.ipfire.org Git - thirdparty/linux.git/commit
projects / thirdparty / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f7d03fc) | patch
KVM: arm64: Introduce __pkvm_host_share_guest()
authorQuentin Perret <qperret@google.com>
Wed, 18 Dec 2024 19:40:51 +0000 (19:40 +0000)
committerMarc Zyngier <maz@kernel.org>
Fri, 20 Dec 2024 09:44:00 +0000 (09:44 +0000)
commitd0bd3e6570aee42766e7bd884734ae078667ea1e
tree0f7dcbb8d15fefc1707f8e825275e52c0ff9f931tree | snapshot
parentf7d03fcbf1f482069e9afac55b17de3bd323b8f6commit | diff
KVM: arm64: Introduce __pkvm_host_share_guest()

In preparation for handling guest stage-2 mappings at EL2, introduce a
new pKVM hypercall allowing to share pages with non-protected guests.

Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20241218194059.3670226-11-qperret@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
arch/arm64/include/asm/kvm_asm.h diff | blob | blame | history
arch/arm64/include/asm/kvm_host.h diff | blob | blame | history
arch/arm64/kvm/hyp/include/nvhe/mem_protect.h diff | blob | blame | history
arch/arm64/kvm/hyp/include/nvhe/memory.h diff | blob | blame | history
arch/arm64/kvm/hyp/nvhe/hyp-main.c diff | blob | blame | history
arch/arm64/kvm/hyp/nvhe/mem_protect.c diff | blob | blame | history
arch/arm64/kvm/hyp/nvhe/pkvm.c diff | blob | blame | history
A mirror of Linus' kernel repository