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[Qemu-devel] [PATCH v1 24/27] s390x/tcg: flush the tlb on SIGP SET PREFI
From: |
David Hildenbrand |
Subject: |
[Qemu-devel] [PATCH v1 24/27] s390x/tcg: flush the tlb on SIGP SET PREFIX |
Date: |
Mon, 18 Sep 2017 18:00:09 +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 | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
index 521dcc75f3..c5a5dac911 100644
--- a/target/s390x/sigp.c
+++ b/target/s390x/sigp.c
@@ -14,6 +14,7 @@
#include "internal.h"
#include "sysemu/hw_accel.h"
#include "exec/address-spaces.h"
+#include "exec/exec-all.h"
#include "sysemu/sysemu.h"
#include "trace.h"
@@ -286,6 +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
- [Qemu-devel] [PATCH v1 14/27] s390x/kvm: factor out storing of adtl CPU status, (continued)
- [Qemu-devel] [PATCH v1 14/27] s390x/kvm: factor out storing of adtl CPU status, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 17/27] s390x/kvm: factor out actual handling of STOP interrupts, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 19/27] s390x/tcg: implement SIGP SENSE, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 21/27] s390x/tcg: implement SIGP EMERGENCY SIGNAL, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 16/27] s390x/kvm: factor out SIGP code into sigp.c, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 18/27] s390x/tcg: implement SIGP SENSE RUNNING STATUS, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 20/27] s390x/tcg: implement SIGP EXTERNAL CALL, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 22/27] s390x/tcg: implement SIGP CONDITIONAL EMERGENCY SIGNAL, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 24/27] s390x/tcg: flush the tlb on SIGP SET PREFIX,
David Hildenbrand <=
- [Qemu-devel] [PATCH v1 23/27] s390x/tcg: implement STOP and RESET interrupts for TCG, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 25/27] s390x/tcg: switch to new SIGP handling code, David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 27/27] s390x/tcg: refactor stfl(e) to use s390_get_feat_block(), David Hildenbrand, 2017/09/18
- [Qemu-devel] [PATCH v1 26/27] s390x/tcg: unlock NMI, David Hildenbrand, 2017/09/18
- Re: [Qemu-devel] [PATCH v1 00/27] s390x: SMP for TCG (+ cleanups), Christian Borntraeger, 2017/09/18
- Re: [Qemu-devel] [PATCH v1 00/27] s390x: SMP for TCG (+ cleanups), David Hildenbrand, 2017/09/21