[Qemu-arm] [PATCH 1/5] target/arm: Mask virtual interrupts if HCR_EL2.TGE is set

[Peter Maydell]

If the "trap general exceptions" bit HCR_EL2.TGE is set, we
must mask all virtual interrupts (as per DDI0487C.a D1.14.3).
Implement this in arm_excp_unmasked().

Signed-off-by: Peter Maydell <address@hidden>
---
 target/arm/cpu.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index e310ffc29d2..efb2a8d3f3d 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2261,13 +2261,15 @@ static inline bool arm_excp_unmasked(CPUState *cs, 
unsigned int excp_idx,
         break;
 
     case EXCP_VFIQ:
-        if (secure || !(env->cp15.hcr_el2 & HCR_FMO)) {
+        if (secure || !(env->cp15.hcr_el2 & HCR_FMO)
+            || (env->cp15.hcr_el2 & HCR_TGE)) {
             /* VFIQs are only taken when hypervized and non-secure.  */
             return false;
         }
         return !(env->daif & PSTATE_F);
     case EXCP_VIRQ:
-        if (secure || !(env->cp15.hcr_el2 & HCR_IMO)) {
+        if (secure || !(env->cp15.hcr_el2 & HCR_IMO)
+            || (env->cp15.hcr_el2 & HCR_TGE)) {
             /* VIRQs are only taken when hypervized and non-secure.  */
             return false;
         }
-- 
2.17.1