[PATCH v4 3/3] target/loongarch: KVM disable msgint

From: gaosong <[email protected]>

In KVM mode, msgint is disabled by default; please enable it manually.

e.g
   ... -cpu max,msgint=on ...

Signed-off-by: gaosong <[email protected]>
Reviewed-by: Bibo Mao <[email protected]>
---
 target/loongarch/cpu.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index a241135227..84e609b5ed 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -449,6 +449,9 @@ static void loongarch_max_initfn(Object *obj)
     loongarch_la464_initfn(obj);
 
     cpu->ptw = ON_OFF_AUTO_AUTO;
+    if (kvm_enabled()){
+        cpu->msgint=ON_OFF_AUTO_OFF;
+    }
     if (tcg_enabled()) {
         uint32_t data = cpu->env.cpucfg[2];
         data = FIELD_DP32(data, CPUCFG2, HPTW, 1);
@@ -463,9 +466,9 @@ static void loongarch_max_initfn(Object *obj)
         data = cpu->env.cpucfg[3];
         data = FIELD_DP32(data, CPUCFG3, DBAR_HINTS, 1);
         cpu->env.cpucfg[3] = data;
+	 cpu->env.cpucfg[1] = FIELD_DP32(cpu->env.cpucfg[1], CPUCFG1, MSG_INT, 1);
+        cpu->msgint = ON_OFF_AUTO_AUTO;
     }
-    cpu->env.cpucfg[1] = FIELD_DP32(cpu->env.cpucfg[1], CPUCFG1, MSG_INT, 1);
-    cpu->msgint = ON_OFF_AUTO_AUTO;
 }
 
 #if defined(CONFIG_KVM)
-- 
2.47.3