diff options
| author | Marc Zyngier <maz@kernel.org> | 2024-04-23 16:05:24 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-05-01 16:48:14 +0100 |
| commit | 948e1a53c2e95ad4c03cc6201edcb5d92e87d841 (patch) | |
| tree | 53b674a10cde8767ac10405d0786f7f1579d3685 /arch/arm64/include | |
| parent | 9c30fc615daa3ef177a5fd4a9b2451697c515ce9 (diff) | |
| download | linux-948e1a53c2e95ad4c03cc6201edcb5d92e87d841.tar.gz linux-948e1a53c2e95ad4c03cc6201edcb5d92e87d841.tar.bz2 linux-948e1a53c2e95ad4c03cc6201edcb5d92e87d841.zip | |
KVM: arm64: Simplify vgic-v3 hypercalls
Consolidate the GICv3 VMCR accessor hypercalls into the APR save/restore
hypercalls so that all of the EL2 GICv3 state is covered by a single pair
of hypercalls.
Signed-off-by: Fuad Tabba <tabba@google.com>
Acked-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240423150538.2103045-17-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/kvm_asm.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 4 |
2 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 24b5e6b23417..a6330460d9e5 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -73,10 +73,8 @@ enum __kvm_host_smccc_func { __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid_range, __KVM_HOST_SMCCC_FUNC___kvm_flush_cpu_context, __KVM_HOST_SMCCC_FUNC___kvm_timer_set_cntvoff, - __KVM_HOST_SMCCC_FUNC___vgic_v3_read_vmcr, - __KVM_HOST_SMCCC_FUNC___vgic_v3_write_vmcr, - __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs, - __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_aprs, + __KVM_HOST_SMCCC_FUNC___vgic_v3_save_vmcr_aprs, + __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_vmcr_aprs, __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_init_traps, __KVM_HOST_SMCCC_FUNC___pkvm_init_vm, __KVM_HOST_SMCCC_FUNC___pkvm_init_vcpu, @@ -241,8 +239,6 @@ extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); extern void __kvm_adjust_pc(struct kvm_vcpu *vcpu); extern u64 __vgic_v3_get_gic_config(void); -extern u64 __vgic_v3_read_vmcr(void); -extern void __vgic_v3_write_vmcr(u32 vmcr); extern void __vgic_v3_init_lrs(void); extern u64 __kvm_get_mdcr_el2(void); diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 3e2a1ac0c9bb..3e80464f8953 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -80,8 +80,8 @@ void __vgic_v3_save_state(struct vgic_v3_cpu_if *cpu_if); void __vgic_v3_restore_state(struct vgic_v3_cpu_if *cpu_if); void __vgic_v3_activate_traps(struct vgic_v3_cpu_if *cpu_if); void __vgic_v3_deactivate_traps(struct vgic_v3_cpu_if *cpu_if); -void __vgic_v3_save_aprs(struct vgic_v3_cpu_if *cpu_if); -void __vgic_v3_restore_aprs(struct vgic_v3_cpu_if *cpu_if); +void __vgic_v3_save_vmcr_aprs(struct vgic_v3_cpu_if *cpu_if); +void __vgic_v3_restore_vmcr_aprs(struct vgic_v3_cpu_if *cpu_if); int __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu); #ifdef __KVM_NVHE_HYPERVISOR__ |