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-rw-r--r--arch/arm64/kvm/hyp/switch.c8
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c20
2 files changed, 16 insertions, 12 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index ca8f5a5..f0e7bdf 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -36,7 +36,11 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
write_sysreg(val, hcr_el2);
/* Trap on AArch32 cp15 c15 accesses (EL1 or EL0) */
write_sysreg(1 << 15, hstr_el2);
- write_sysreg(CPTR_EL2_TTA | CPTR_EL2_TFP, cptr_el2);
+
+ val = CPTR_EL2_DEFAULT;
+ val |= CPTR_EL2_TTA | CPTR_EL2_TFP;
+ write_sysreg(val, cptr_el2);
+
write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
}
@@ -45,7 +49,7 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
write_sysreg(HCR_RW, hcr_el2);
write_sysreg(0, hstr_el2);
write_sysreg(read_sysreg(mdcr_el2) & MDCR_EL2_HPMN_MASK, mdcr_el2);
- write_sysreg(0, cptr_el2);
+ write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
}
static void __hyp_text __activate_vm(struct kvm_vcpu *vcpu)
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 9142e08..5dd2a26 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -149,16 +149,6 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
switch (nr_pri_bits) {
case 7:
- write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2);
- write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2);
- case 6:
- write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2);
- default:
- write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2);
- }
-
- switch (nr_pri_bits) {
- case 7:
write_gicreg(cpu_if->vgic_ap0r[3], ICH_AP0R3_EL2);
write_gicreg(cpu_if->vgic_ap0r[2], ICH_AP0R2_EL2);
case 6:
@@ -167,6 +157,16 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
write_gicreg(cpu_if->vgic_ap0r[0], ICH_AP0R0_EL2);
}
+ switch (nr_pri_bits) {
+ case 7:
+ write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2);
+ write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2);
+ case 6:
+ write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2);
+ default:
+ write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2);
+ }
+
switch (max_lr_idx) {
case 15:
write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(15)], ICH_LR15_EL2);