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ANDROID: KVM: arm64: pkvm: Update the shadow view of pkvm.enabled at creation time

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As we can't really rely on the host side for the protection status,
snapshot the expected status at VM creation time.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 209580772
Change-Id: I0943eadba25e6c9fe718f29e749b9fcc8fbb79ba
Signed-off-by: Will Deacon <willdeacon@google.com>
This commit is contained in:
Marc Zyngier
2022-01-05 18:43:16 +00:00
committed by Will Deacon
parent f780e698c7
commit 7c52b4e55a
1 changed files with 1 additions and 0 deletions
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arch/arm64/kvm/hyp/nvhe/pkvm.c
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@@ -358,6 +358,7 @@ static int init_shadow_structs(struct kvm *kvm, struct kvm_shadow_vm *vm,
vm->host_kvm = kvm;
vm->created_vcpus = 0;
vm->arch.pkvm.pvmfw_load_addr = kvm->arch.pkvm.pvmfw_load_addr;
vm->arch.pkvm.enabled = READ_ONCE(kvm->arch.pkvm.enabled);
for (i = 0; i < nr_vcpus; i++) {
struct kvm_vcpu *host_vcpu = kern_hyp_va(vcpu_array[i]);