[RFC,v3,02/28] target/arm: wrap psci call with tcg_enabled

Commit Message

Fabiano Rosas Jan. 13, 2023, 2:03 p.m. UTC

From: Claudio Fontana <[e-mail]>

for "all" builds (tcg + kvm), we want to avoid doing
the psci check if tcg is built-in, but not enabled.

Signed-off-by: Claudio Fontana <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: Fabiano Rosas <[e-mail]>
---
 target/arm/helper.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index ebf70777d9..562da41e73 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -22,6 +22,7 @@ 
 #include "hw/irq.h"
 #include "sysemu/cpu-timers.h"
 #include "sysemu/kvm.h"
+#include "sysemu/tcg.h"
 #include "qapi/qapi-commands-machine-target.h"
 #include "qapi/error.h"
 #include "qemu/guest-random.h"
@@ -10849,7 +10850,7 @@  void arm_cpu_do_interrupt(CPUState *cs)
                       env->exception.syndrome);
     }
 
-    if (arm_is_psci_call(cpu, cs->exception_index)) {
+    if (tcg_enabled() && arm_is_psci_call(cpu, cs->exception_index)) {
         arm_handle_psci_call(cpu);
         qemu_log_mask(CPU_LOG_INT, "...handled as PSCI call\n");
         return;