qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v2 25/30] s390x/tcg: flush the tlb on SIGP SET PREFI


From: David Hildenbrand
Subject: [Qemu-devel] [PATCH v2 25/30] s390x/tcg: flush the tlb on SIGP SET PREFIX
Date: Thu, 28 Sep 2017 22:37:03 +0200

Thanks to Aurelien Jarno for doing this in his prototype.

We can flush the whole TLB as this should happen really rarely.

Signed-off-by: David Hildenbrand <address@hidden>
---
 target/s390x/sigp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
index d70f5cb0ba..c5a5dac911 100644
--- a/target/s390x/sigp.c
+++ b/target/s390x/sigp.c
@@ -287,6 +287,7 @@ static void sigp_set_prefix(CPUState *cs, run_on_cpu_data 
arg)
     }
 
     cpu->env.psa = addr;
+    tlb_flush(cs);
     cpu_synchronize_post_init(cs);
     si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
 }
-- 
2.13.5




reply via email to

[Prev in Thread] Current Thread [Next in Thread]