diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/switch.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 437cfad5e3d8..ae7855f16ec2 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -198,7 +198,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar) static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu) { u64 esr = read_sysreg_el2(esr); - u8 ec = esr >> ESR_ELx_EC_SHIFT; + u8 ec = ESR_ELx_EC(esr); u64 hpfar, far; vcpu->arch.fault.esr_el2 = esr; @@ -299,9 +299,16 @@ static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:% static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par) { - unsigned long str_va = (unsigned long)__hyp_panic_string; + unsigned long str_va; - __hyp_do_panic(hyp_kern_va(str_va), + /* + * Force the panic string to be loaded from the literal pool, + * making sure it is a kernel address and not a PC-relative + * reference. + */ + asm volatile("ldr %0, =__hyp_panic_string" : "=r" (str_va)); + + __hyp_do_panic(str_va, spsr, elr, read_sysreg(esr_el2), read_sysreg_el2(far), read_sysreg(hpfar_el2), par, |