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[Qemu-devel] [PULL 03/19] s390x/kvm: execute "system reset" cpu resets o
From: |
Christian Borntraeger |
Subject: |
[Qemu-devel] [PULL 03/19] s390x/kvm: execute "system reset" cpu resets on the vcpu thread |
Date: |
Mon, 1 Sep 2014 14:54:14 +0200 |
From: David Hildenbrand <address@hidden>
Let's execute resets triggered by qemu system resets on the target vcpu thread.
This will avoid synchronize_rcu's in the kernel.
Reviewed-by: Cornelia Huck <address@hidden>
Acked-by: Christian Borntraeger <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
Signed-off-by: Jens Freimann <address@hidden>
Signed-off-by: Christian Borntraeger <address@hidden>
---
target-s390x/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index c3082b7..4633282 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -165,7 +165,7 @@ static void s390_cpu_machine_reset_cb(void *opaque)
{
S390CPU *cpu = opaque;
- cpu_reset(CPU(cpu));
+ run_on_cpu(CPU(cpu), s390_do_cpu_full_reset, CPU(cpu));
}
#endif
--
1.8.4.2
- [Qemu-devel] [PULL 00/19] s390x/kvm: Several updates/fixes/features, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 02/19] s390x/kvm: execute sigp orders on the target vcpu thread, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 01/19] s390x/kvm: run guest triggered resets on the target vcpu thread, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 03/19] s390x/kvm: execute "system reset" cpu resets on the vcpu thread,
Christian Borntraeger <=
- [Qemu-devel] [PULL 10/19] pc-bios/s390-ccw: Do proper console setup, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 09/19] pc-bios/s390-ccw: IPL from DASD with format variations, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 07/19] pc-bios/s390-ccw Improve ECKD informational message, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 04/19] s390x/kvm: execute the first cpu reset on the vcpu thread, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 14/19] s390-virtio: Apply same memory boundaries as virtio-ccw, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 16/19] s390x/gdb: don't touch the cc if tcg is not enabled, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 05/19] pc-bios/s390-ccw: support all virtio block size, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 13/19] virtio-ccw: Include standby memory when calculating storage increment, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 11/19] pc-bios/s390-ccw.img binary update, Christian Borntraeger, 2014/09/01
- [Qemu-devel] [PULL 15/19] sclp-s390: Add memory hotplug SCLPs, Christian Borntraeger, 2014/09/01