cpus: Restrict cpu_common_post_load() code to TCG

CPU_INTERRUPT_EXIT was removed in commit 3098dba01c7
("Use a dedicated function to request exit from execution
loop"), tlb_flush() and tb_flush() are related to TCG
accelerator.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-17-philmd@linaro.org>

diff --git a/cpu-target.c b/cpu-target.c
index b925b9391e811e571be848b5e5017b233c87d7ce..48446c902127759607bd8990f41ab484c538239c 100644 (file)
--- a/cpu-target.c
+++ b/cpu-target.c
@@ -46,22 +46,25 @@
 #ifndef CONFIG_USER_ONLY
 static int cpu_common_post_load(void *opaque, int version_id)
 {
-    CPUState *cpu = opaque;
-
-    /*
-     * 0x01 was CPU_INTERRUPT_EXIT. This line can be removed when the
-     * version_id is increased.
-     */
-    cpu->interrupt_request &= ~0x01;
-    tlb_flush(cpu);
-
-    /*
-     * loadvm has just updated the content of RAM, bypassing the
-     * usual mechanisms that ensure we flush TBs for writes to
-     * memory we've translated code from. So we must flush all TBs,
-     * which will now be stale.
-     */
-    tb_flush(cpu);
+    if (tcg_enabled()) {
+        CPUState *cpu = opaque;
+
+        /*
+         * 0x01 was CPU_INTERRUPT_EXIT. This line can be removed when the
+         * version_id is increased.
+         */
+        cpu->interrupt_request &= ~0x01;
+
+        tlb_flush(cpu);
+
+        /*
+         * loadvm has just updated the content of RAM, bypassing the
+         * usual mechanisms that ensure we flush TBs for writes to
+         * memory we've translated code from. So we must flush all TBs,
+         * which will now be stale.
+         */
+        tb_flush(cpu);
+    }
 
     return 0;
 }