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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-09 14:49:44 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-15 11:45:02 +0300 |
| commit | eab0b2dc4f6f34147e3d10da49ab8032e15dbea0 (patch) | |
| tree | 3493f16faf198391601b65fcb3cc2978ddf50c9b /virt/kvm | |
| parent | fbc48a0011deb3d51cb657ca9c0f9083f41c0665 (diff) | |
| download | linux-eab0b2dc4f6f34147e3d10da49ab8032e15dbea0.tar.xz | |
KVM: arm64: vgic-v3: Add misc Group-0 handlers
A number of Group-0 registers can be handled by the same accessors
as that of Group-1, so let's add the required system register encodings
and catch them in the dispatching function.
Tested-by: Alexander Graf <agraf@suse.de>
Acked-by: David Daney <david.daney@cavium.com>
Acked-by: Christoffer Dall <cdall@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/arm/hyp/vgic-v3-sr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c index 45927762bf14..08a5d76c82c7 100644 --- a/virt/kvm/arm/hyp/vgic-v3-sr.c +++ b/virt/kvm/arm/hyp/vgic-v3-sr.c @@ -882,9 +882,11 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) is_read = (esr & ESR_ELx_SYS64_ISS_DIR_MASK) == ESR_ELx_SYS64_ISS_DIR_READ; switch (sysreg) { + case SYS_ICC_IAR0_EL1: case SYS_ICC_IAR1_EL1: fn = __vgic_v3_read_iar; break; + case SYS_ICC_EOIR0_EL1: case SYS_ICC_EOIR1_EL1: fn = __vgic_v3_write_eoir; break; @@ -900,30 +902,35 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) else fn = __vgic_v3_write_bpr1; break; + case SYS_ICC_AP0Rn_EL1(0): case SYS_ICC_AP1Rn_EL1(0): if (is_read) fn = __vgic_v3_read_apxr0; else fn = __vgic_v3_write_apxr0; break; + case SYS_ICC_AP0Rn_EL1(1): case SYS_ICC_AP1Rn_EL1(1): if (is_read) fn = __vgic_v3_read_apxr1; else fn = __vgic_v3_write_apxr1; break; + case SYS_ICC_AP0Rn_EL1(2): case SYS_ICC_AP1Rn_EL1(2): if (is_read) fn = __vgic_v3_read_apxr2; else fn = __vgic_v3_write_apxr2; break; + case SYS_ICC_AP0Rn_EL1(3): case SYS_ICC_AP1Rn_EL1(3): if (is_read) fn = __vgic_v3_read_apxr3; else fn = __vgic_v3_write_apxr3; break; + case SYS_ICC_HPPIR0_EL1: case SYS_ICC_HPPIR1_EL1: fn = __vgic_v3_read_hppir; break; |