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path: root/arch/arm64/kvm/hyp/nvhe/switch.c
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Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/switch.c')
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index f7af9688c1f7..a34b01cc8ab9 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -41,7 +41,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu)
___activate_traps(vcpu);
__activate_traps_common(vcpu);
- val = CPTR_EL2_DEFAULT;
+ val = vcpu->arch.cptr_el2;
val |= CPTR_EL2_TTA | CPTR_EL2_TAM;
if (!update_fp_enabled(vcpu)) {
val |= CPTR_EL2_TFP | CPTR_EL2_TZ;
@@ -69,12 +69,10 @@ static void __activate_traps(struct kvm_vcpu *vcpu)
static void __deactivate_traps(struct kvm_vcpu *vcpu)
{
extern char __kvm_hyp_host_vector[];
- u64 mdcr_el2, cptr;
+ u64 cptr;
___deactivate_traps(vcpu);
- mdcr_el2 = read_sysreg(mdcr_el2);
-
if (cpus_have_final_cap(ARM64_WORKAROUND_SPECULATIVE_AT)) {
u64 val;
@@ -92,13 +90,8 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
isb();
}
- __deactivate_traps_common();
-
- mdcr_el2 &= MDCR_EL2_HPMN_MASK;
- mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT;
- mdcr_el2 |= MDCR_EL2_E2TB_MASK << MDCR_EL2_E2TB_SHIFT;
+ __deactivate_traps_common(vcpu);
- write_sysreg(mdcr_el2, mdcr_el2);
write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2);
cptr = CPTR_EL2_DEFAULT;
@@ -170,6 +163,7 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *host_ctxt;
struct kvm_cpu_context *guest_ctxt;
+ struct kvm_s2_mmu *mmu;
bool pmu_switch_needed;
u64 exit_code;
@@ -213,7 +207,8 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
__sysreg32_restore_state(vcpu);
__sysreg_restore_state_nvhe(guest_ctxt);
- __load_guest_stage2(kern_hyp_va(vcpu->arch.hw_mmu));
+ mmu = kern_hyp_va(vcpu->arch.hw_mmu);
+ __load_stage2(mmu, kern_hyp_va(mmu->arch));
__activate_traps(vcpu);
__hyp_vgic_restore_state(vcpu);