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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-02-06 18:56:13 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-02-06 23:54:03 +0100 |
| commit | a4097b351118e821841941a79ec77d3ce3f1c5d9 (patch) | |
| tree | f2ad313657833c68e8df651b270fbef2cf05c145 /virt | |
| parent | arm/arm64: KVM: Advertise SMCCC v1.1 (diff) | |
| download | linux-a4097b351118e821841941a79ec77d3ce3f1c5d9.tar.xz linux-a4097b351118e821841941a79ec77d3ce3f1c5d9.zip | |
arm/arm64: KVM: Turn kvm_psci_version into a static inline
We're about to need kvm_psci_version in HYP too. So let's turn it
into a static inline, and pass the kvm structure as a second
parameter (so that HYP can do a kern_hyp_va on it).
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/psci.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/virt/kvm/arm/psci.c b/virt/kvm/arm/psci.c index 46a98fee3ef5..e105c1153794 100644 --- a/virt/kvm/arm/psci.c +++ b/virt/kvm/arm/psci.c @@ -123,7 +123,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) if (!vcpu) return PSCI_RET_INVALID_PARAMS; if (!vcpu->arch.power_off) { - if (kvm_psci_version(source_vcpu) != KVM_ARM_PSCI_0_1) + if (kvm_psci_version(source_vcpu, kvm) != KVM_ARM_PSCI_0_1) return PSCI_RET_ALREADY_ON; else return PSCI_RET_INVALID_PARAMS; @@ -232,14 +232,6 @@ static void kvm_psci_system_reset(struct kvm_vcpu *vcpu) kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_RESET); } -int kvm_psci_version(struct kvm_vcpu *vcpu) -{ - if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) - return KVM_ARM_PSCI_LATEST; - - return KVM_ARM_PSCI_0_1; -} - static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu) { struct kvm *kvm = vcpu->kvm; @@ -397,7 +389,7 @@ static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu) */ static int kvm_psci_call(struct kvm_vcpu *vcpu) { - switch (kvm_psci_version(vcpu)) { + switch (kvm_psci_version(vcpu, vcpu->kvm)) { case KVM_ARM_PSCI_1_0: return kvm_psci_1_0_call(vcpu); case KVM_ARM_PSCI_0_2: |