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[Qemu-devel] [PULL 20/22] s390x/kvm: Add missing SIGP CPU RESET order
From: |
Christian Borntraeger |
Subject: |
[Qemu-devel] [PULL 20/22] s390x/kvm: Add missing SIGP CPU RESET order |
Date: |
Fri, 28 Feb 2014 10:31:04 +0100 |
From: Thomas Huth <address@hidden>
The SIGP order CPU RESET was still missing in the list of our
supported handler. This patch now adds a simple implementation,
by using the cpu_reset() function that is already available in
target-s390x/cpu.c.
Signed-off-by: Thomas Huth <address@hidden>
Reviewed-by: Christian Borntraeger <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Signed-off-by: Christian Borntraeger <address@hidden>
---
target-s390x/kvm.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 75e8822..20c711f 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -635,6 +635,15 @@ static void sigp_initial_cpu_reset(void *arg)
scc->initial_cpu_reset(cpu);
}
+static void sigp_cpu_reset(void *arg)
+{
+ CPUState *cpu = arg;
+ S390CPUClass *scc = S390_CPU_GET_CLASS(cpu);
+
+ cpu_synchronize_state(cpu);
+ scc->cpu_reset(cpu);
+}
+
#define SIGP_ORDER_MASK 0x000000ff
static int handle_sigp(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
@@ -674,6 +683,10 @@ static int handle_sigp(S390CPU *cpu, struct kvm_run *run,
uint8_t ipa1)
run_on_cpu(CPU(target_cpu), sigp_initial_cpu_reset, CPU(target_cpu));
cc = 0;
break;
+ case SIGP_CPU_RESET:
+ run_on_cpu(CPU(target_cpu), sigp_cpu_reset, CPU(target_cpu));
+ cc = 0;
+ break;
default:
DPRINTF("KVM: unknown SIGP: 0x%x\n", order_code);
*statusreg &= 0xffffffff00000000UL;
--
1.8.4.2
- [Qemu-devel] [PULL 05/22] s390x/virtio-hcall: Add range check for hypervisor call, (continued)
- [Qemu-devel] [PULL 05/22] s390x/virtio-hcall: Add range check for hypervisor call, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 09/22] s390x/sclp: Add missing checks to SCLP handler, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 15/22] s390-ccw.img: Fix sporadic reboot hangs: Initialize next_idx, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 10/22] s390x/sclp: Fixed setting of condition code register, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 01/22] update linux headers to kvm/next, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 08/22] s390x/sclp: Fixed the size of sccb and code parameter, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 11/22] s390x/event-facility: some renaming, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 17/22] s390-ccw.img: new binary rom to match latest fixes, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 12/22] s390x/event-facility: code restructure, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 16/22] s390-ccw.img: Fix sporadic errors with ccw boot image - initialize css, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 20/22] s390x/kvm: Add missing SIGP CPU RESET order,
Christian Borntraeger <=
- [Qemu-devel] [PULL 02/22] s390x/kvm: implement floating-interrupt controller device, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 07/22] s390x/eventfacility: mask out commands, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 21/22] s390x/kvm: Rework priv instruction handlers, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 14/22] s390x/event-facility: exploit realize/unrealize, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 19/22] s390x/kvm: Rework SIGP INITIAL CPU RESET handler, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 04/22] s390x/kvm: Fixed bad SIGP SET-ARCHITECTURE handler, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 13/22] s390x/event-facility: add support for live migration, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 18/22] s390x/cpu: Use ioctl to reset state in the kernel, Christian Borntraeger, 2014/02/28
- [Qemu-devel] [PULL 22/22] s390x/ipl: Fix crash of ELF images with arbitrary entry points, Christian Borntraeger, 2014/02/28