diff options
| -rw-r--r-- | arch/arm64/kvm/hyp/include/hyp/switch.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 481399bf9b94..4126926c3e06 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -282,14 +282,6 @@ static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu) static inline bool esr_is_ptrauth_trap(u32 esr) { - u32 ec = ESR_ELx_EC(esr); - - if (ec == ESR_ELx_EC_PAC) - return true; - - if (ec != ESR_ELx_EC_SYS64) - return false; - switch (esr_sys64_to_sysreg(esr)) { case SYS_APIAKEYLO_EL1: case SYS_APIAKEYHI_EL1: @@ -323,8 +315,7 @@ static bool kvm_hyp_handle_ptrauth(struct kvm_vcpu *vcpu, u64 *exit_code) struct kvm_cpu_context *ctxt; u64 val; - if (!vcpu_has_ptrauth(vcpu) || - !esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu))) + if (!vcpu_has_ptrauth(vcpu)) return false; ctxt = this_cpu_ptr(&kvm_hyp_ctxt); @@ -353,6 +344,9 @@ static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) __vgic_v3_perform_cpuif_access(vcpu) == 1) return true; + if (esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu))) + return kvm_hyp_handle_ptrauth(vcpu, exit_code); + return false; } |