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| author | Marc Zyngier <marc.zyngier@arm.com> | 2019-01-05 15:49:50 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2019-02-19 21:05:24 +0000 |
| commit | 7aa8d14641651a61a0b8892314a0bcfaceebe158 (patch) | |
| tree | 44c443a7129044ef782db30b345cdc1d2b440f57 /virt/kvm | |
| parent | ee7930490a8f84570e96268f5736e99570b58307 (diff) | |
| download | linux-7aa8d14641651a61a0b8892314a0bcfaceebe158.tar.gz | |
arm/arm64: KVM: Introduce kvm_call_hyp_ret()
Until now, we haven't differentiated between HYP calls that have a return value and those who don't. As we're about to change this, introduce kvm_call_hyp_ret(), and change all call sites that actually make use of a return value. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Christoffer Dall <christoffer.dall@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/arm/arm.c | 2 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-v3.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 9e350fd34504..4d55f98f97f7 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -765,7 +765,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) ret = kvm_vcpu_run_vhe(vcpu); kvm_arm_vhe_guest_exit(); } else { - ret = kvm_call_hyp(__kvm_vcpu_run_nvhe, vcpu); + ret = kvm_call_hyp_ret(__kvm_vcpu_run_nvhe, vcpu); } vcpu->mode = OUTSIDE_GUEST_MODE; diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 9c0dd234ebe8..67f98151c88d 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -589,7 +589,7 @@ early_param("kvm-arm.vgic_v4_enable", early_gicv4_enable); */ int vgic_v3_probe(const struct gic_kvm_info *info) { - u32 ich_vtr_el2 = kvm_call_hyp(__vgic_v3_get_ich_vtr_el2); + u32 ich_vtr_el2 = kvm_call_hyp_ret(__vgic_v3_get_ich_vtr_el2); int ret; /* @@ -679,7 +679,7 @@ void vgic_v3_put(struct kvm_vcpu *vcpu) struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; if (likely(cpu_if->vgic_sre)) - cpu_if->vgic_vmcr = kvm_call_hyp(__vgic_v3_read_vmcr); + cpu_if->vgic_vmcr = kvm_call_hyp_ret(__vgic_v3_read_vmcr); kvm_call_hyp(__vgic_v3_save_aprs, vcpu); |