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

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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: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20241216105057.579031-5-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Fuad Tabba
2024-12-16 10:50:44 +00:00
committed by Marc Zyngier
parent 1fea164ccf
commit 27f5cf8ad5
1 changed files with 0 additions and 2 deletions
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2
arch/arm64/kvm/hyp/nvhe/pkvm.c
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@@ -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);
/*