diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/hyp-stub.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S index f53e8b84cd3a..8226fd90f73c 100644 --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -73,8 +73,11 @@ el1_sync: mov x1, x3 br x4 // no return +3: cmp x0, #HVC_RESET_VECTORS + beq 9f // Nothing to reset! + /* Someone called kvm_call_hyp() against the hyp-stub... */ -3: ldr x0, =HVC_STUB_ERR + ldr x0, =HVC_STUB_ERR 9: eret ENDPROC(el1_sync) @@ -127,3 +130,9 @@ ENTRY(__hyp_set_vectors) hvc #0 ret ENDPROC(__hyp_set_vectors) + +ENTRY(__hyp_reset_vectors) + mov x0, #HVC_RESET_VECTORS + hvc #0 + ret +ENDPROC(__hyp_reset_vectors) |