[Qemu-devel] [RFC PATCH 7/8] exec: On AS changes, only flush affected CPU TLBs

[edgar.iglesias@gmail.com]

From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
---
 exec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/exec.c b/exec.c
index acbd2e6..f273a46 100644
--- a/exec.c
+++ b/exec.c
@@ -1715,6 +1715,11 @@ static void tcg_commit(MemoryListener *listener)
        reset the modified entries */
     /* XXX: slow ! */
     CPU_FOREACH(cpu) {
+        /* FIXME: Disentangle the cpu.h circular files deps so we can
+           directly get the right CPU from listener.  */
+        if (cpu->tcg_as_listener != listener) {
+            continue;
+        }
         CPUArchState *env = cpu->env_ptr;
 
         tlb_flush(env, 1);
-- 
1.7.10.4