From eab0b2dc4f6f34147e3d10da49ab8032e15dbea0 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Fri, 9 Jun 2017 12:49:44 +0100 Subject: 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 Acked-by: David Daney Acked-by: Christoffer Dall Reviewed-by: Eric Auger Signed-off-by: Marc Zyngier Signed-off-by: Christoffer Dall --- virt/kvm/arm/hyp/vgic-v3-sr.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'virt') 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; -- cgit v1.2.3-59-g8ed1b