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-rw-r--r--arch/arm64/kernel/hyp-stub.S10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S
index 8727f4490..d3b5f75e6 100644
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -71,8 +71,16 @@ el1_sync:
msr vbar_el2, x1
b 9f
+2: cmp x0, #HVC_SOFT_RESTART
+ b.ne 3f
+ mov x0, x2
+ mov x2, x4
+ mov x4, x1
+ mov x1, x3
+ br x4 // no return
+
/* Someone called kvm_call_hyp() against the hyp-stub... */
-2: mov x0, #ARM_EXCEPTION_HYP_GONE
+3: mov x0, #ARM_EXCEPTION_HYP_GONE
9: eret
ENDPROC(el1_sync)