diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/switch.c')
-rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 170e1917f83c..324f4202cdd5 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -306,9 +306,9 @@ int __hyp_text __kvm_vcpu_run(struct kvm_vcpu *vcpu) u64 exit_code; vcpu = kern_hyp_va(vcpu); - write_sysreg(vcpu, tpidr_el2); host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context); + host_ctxt->__hyp_running_vcpu = vcpu; guest_ctxt = &vcpu->arch.ctxt; __sysreg_save_host_state(host_ctxt); @@ -443,7 +443,8 @@ again: static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n"; -static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par) +static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par, + struct kvm_vcpu *vcpu) { unsigned long str_va; @@ -457,35 +458,35 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par) __hyp_do_panic(str_va, spsr, elr, read_sysreg(esr_el2), read_sysreg_el2(far), - read_sysreg(hpfar_el2), par, - (void *)read_sysreg(tpidr_el2)); + read_sysreg(hpfar_el2), par, vcpu); } -static void __hyp_text __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par) +static void __hyp_text __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par, + struct kvm_vcpu *vcpu) { panic(__hyp_panic_string, spsr, elr, read_sysreg_el2(esr), read_sysreg_el2(far), - read_sysreg(hpfar_el2), par, - (void *)read_sysreg(tpidr_el2)); + read_sysreg(hpfar_el2), par, vcpu); } static hyp_alternate_select(__hyp_call_panic, __hyp_call_panic_nvhe, __hyp_call_panic_vhe, ARM64_HAS_VIRT_HOST_EXTN); -void __hyp_text __noreturn __hyp_panic(void) +void __hyp_text __noreturn hyp_panic(struct kvm_cpu_context *__host_ctxt) { + struct kvm_vcpu *vcpu = NULL; + u64 spsr = read_sysreg_el2(spsr); u64 elr = read_sysreg_el2(elr); u64 par = read_sysreg(par_el1); if (read_sysreg(vttbr_el2)) { - struct kvm_vcpu *vcpu; struct kvm_cpu_context *host_ctxt; - vcpu = (struct kvm_vcpu *)read_sysreg(tpidr_el2); - host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context); + host_ctxt = kern_hyp_va(__host_ctxt); + vcpu = host_ctxt->__hyp_running_vcpu; __timer_disable_traps(vcpu); __deactivate_traps(vcpu); __deactivate_vm(vcpu); @@ -493,7 +494,7 @@ void __hyp_text __noreturn __hyp_panic(void) } /* Call panic for real */ - __hyp_call_panic()(spsr, elr, par); + __hyp_call_panic()(spsr, elr, par, vcpu); unreachable(); } |