Commit 27f5cf8a authored by Fuad Tabba's avatar Fuad Tabba Committed by Marc Zyngier
Browse files

KVM: arm64: Remove KVM_ARM_VCPU_POWER_OFF from protected VMs allowed features in pKVM 



The hypervisor is responsible for the power state of protected
VMs in pKVM. Therefore, remove KVM_ARM_VCPU_POWER_OFF from the
list of allowed features for protected VMs.

Signed-off-by: default avatarFuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20241216105057.579031-5-tabba@google.com


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 1fea164c

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

+0 −2
Original line number Diff line number Diff line
@@ -331,10 +331,8 @@ static void pkvm_init_features_from_host(struct pkvm_hyp_vm *hyp_vm, const struc 


	/*

	 * For protected VMs, always allow:

	 * - CPU starting in poweroff state

	 * - PSCI v0.2

	 */

	set_bit(KVM_ARM_VCPU_POWER_OFF, allowed_features);

	set_bit(KVM_ARM_VCPU_PSCI_0_2, allowed_features);



	/*