In invalid_host_el2_vect (i.e. EL2{t,h} handlers in nVHE guest context),
remove the duplicate vCPU context check that __guest_exit_panic also
performs, allowing an unconditional branch to it.
Signed-off-by: Pierre-Clément Tosi <ptosi@xxxxxxxxxx>
---
arch/arm64/kvm/hyp/nvhe/host.S | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S
index 135cfb294ee5..71fb311b4c0e 100644
--- a/arch/arm64/kvm/hyp/nvhe/host.S
+++ b/arch/arm64/kvm/hyp/nvhe/host.S
@@ -197,18 +197,13 @@ SYM_FUNC_END(__host_hvc)
sub x0, sp, x0 // x0'' = sp' - x0' = (sp + x0) - sp = x0
sub sp, sp, x0 // sp'' = sp' - x0 = (sp + x0) - x0 = sp
- /* If a guest is loaded, panic out of it. */
- stp x0, x1, [sp, #-16]!
- get_loaded_vcpu x0, x1
- cbnz x0, __guest_exit_panic
- add sp, sp, #16
-
/*
* The panic may not be clean if the exception is taken before the host
* context has been saved by __host_exit or after the hyp context has
* been partially clobbered by __host_enter.
*/
- b hyp_panic
+ stp x0, x1, [sp, #-16]!
+ b __guest_exit_panic
.L__hyp_sp_overflow\@:
/* Switch to the overflow stack */
--
2.45.1.288.g0e0cd299f1-goog
