KVM: arm64: Stage-2 huge mappings for np-guests

Browse source

Now np-guests hypercalls with range are supported, we can let the
hypervisor to install block mappings whenever the Stage-1 allows it,
that is when backed by either Hugetlbfs or THPs. The size of those block
mappings is limited to PMD_SIZE.

Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Link: https://lore.kernel.org/r/20250521124834.1070650-10-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>

...

This commit is contained in:

Vincent Donnefort 2025-05-21 13:48:33 +01:00 • committed by Marc Zyngier

parent 3669ddd8fa

commit db14091d8f

3 changed files with 20 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

23

arch/arm64/kvm/hyp/nvhe/mem_protect.c

View file

6

arch/arm64/kvm/mmu.c

View file

2

arch/arm64/kvm/pkvm.c

View file