[Xen-devel] [PATCH 11/14] xen: arm: handle traps from 64-bit guests

[Ian Campbell <ijc@xxxxxxxxxxxxxx>]

From: Ian Campbell <ian.campbell@xxxxxxxxxx>

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/arm64/entry.S |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/xen/arch/arm/arm64/entry.S b/xen/arch/arm/arm64/entry.S
index a5fd608..7799751 100644
--- a/xen/arch/arm/arm64/entry.S
+++ b/xen/arch/arm/arm64/entry.S
@@ -142,11 +142,16 @@ hyp_irq:
 
 guest_sync:
         entry   hyp=0, compat=0
-        invalid BAD_SYNC /* No AArch64 guest support yet */
+        msr     daifclr, #2
+        mov     x0, sp
+        bl      do_trap_hypervisor
+        b       return_to_guest
 
 guest_irq:
         entry   hyp=0, compat=0
-        invalid BAD_IRQ /* No AArch64 guest support yet */
+        mov     x0, sp
+        bl      do_trap_irq
+        b       return_to_guest
 
 guest_fiq_invalid:
         entry   hyp=0, compat=0
-- 
1.7.10.4


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