diff mbox series

[for-4.2,21/24] target/arm: Update arm_phys_excp_target_el for TGE

Message ID 20190719210326.15466-22-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Implement ARMv8.1-VHE | expand

Commit Message

Richard Henderson July 19, 2019, 9:03 p.m. UTC 
The TGE bit routes all asynchronous exceptions to EL2.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index fe022f51d6..f06e7bcd77 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7928,6 +7928,12 @@  uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t excp_idx,
         break;
     };
 
+    /*
+     * For these purposes, TGE and AMO/IMO/FMO both force the
+     * interrupt to EL2.  Fold TGE into the bit extracted above.
+     */
+    hcr |= (hcr_el2 & HCR_TGE) != 0;
+
     /* Perform a table-lookup for the target EL given the current state */
     target_el = target_el_table[is64][scr][rw][hcr][secure][cur_el];