diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/host.S')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/host.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S index 6585a7cbbc56..5d94584840cc 100644 --- a/arch/arm64/kvm/hyp/nvhe/host.S +++ b/arch/arm64/kvm/hyp/nvhe/host.S @@ -71,7 +71,8 @@ SYM_FUNC_START(__host_enter) SYM_FUNC_END(__host_enter) /* - * void __noreturn __hyp_do_panic(bool restore_host, u64 spsr, u64 elr, u64 par); + * void __noreturn __hyp_do_panic(struct kvm_cpu_context *host_ctxt, u64 spsr, + * u64 elr, u64 par); */ SYM_FUNC_START(__hyp_do_panic) /* Prepare and exit to the host's panic funciton. */ @@ -82,9 +83,11 @@ SYM_FUNC_START(__hyp_do_panic) hyp_kimg_va lr, x6 msr elr_el2, lr - /* Set the panic format string. Use the, now free, LR as scratch. */ - ldr lr, =__hyp_panic_string - hyp_kimg_va lr, x6 + mov x29, x0 + + /* Load the format string into x0 and arguments into x1-7 */ + ldr x0, =__hyp_panic_string + hyp_kimg_va x0, x6 /* Load the format arguments into x1-7. */ mov x6, x3 @@ -94,9 +97,7 @@ SYM_FUNC_START(__hyp_do_panic) mrs x5, hpfar_el2 /* Enter the host, conditionally restoring the host context. */ - cmp x0, xzr - mov x0, lr - b.eq __host_enter_without_restoring + cbz x29, __host_enter_without_restoring b __host_enter_for_panic SYM_FUNC_END(__hyp_do_panic) |