diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/host.S')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/host.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S index ed27f06a31ba..4ce934fc1f72 100644 --- a/arch/arm64/kvm/hyp/nvhe/host.S +++ b/arch/arm64/kvm/hyp/nvhe/host.S @@ -64,10 +64,15 @@ __host_enter_without_restoring: SYM_FUNC_END(__host_exit) /* - * 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) - /* Load the format arguments into x1-7 */ + mov x29, x0 + + /* Load the format string into x0 and arguments into x1-7 */ + ldr x0, =__hyp_panic_string + mov x6, x3 get_vcpu_ptr x7, x3 @@ -82,13 +87,8 @@ SYM_FUNC_START(__hyp_do_panic) ldr lr, =panic msr elr_el2, lr - /* - * Set the panic format string and enter the host, conditionally - * restoring the host context. - */ - cmp x0, xzr - ldr x0, =__hyp_panic_string - b.eq __host_enter_without_restoring + /* Enter the host, conditionally restoring the host context. */ + cbz x29, __host_enter_without_restoring b __host_enter_for_panic SYM_FUNC_END(__hyp_do_panic) @@ -144,7 +144,7 @@ SYM_FUNC_END(__hyp_do_panic) .macro invalid_host_el1_vect .align 7 - mov x0, xzr /* restore_host = false */ + mov x0, xzr /* host_ctxt = NULL */ mrs x1, spsr_el2 mrs x2, elr_el2 mrs x3, par_el1 |