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s390: Add CPU reset handler

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Add a CPU reset handler to have all CPUs in a PoP compliant
state.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[agraf: move hw/hw.h into existing ifdef]
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Jens Freimann 2013-01-07 05:27:14 +00:00 • committed by Alexander Graf
parent a158986d85
commit 70bada0304
2 changed files with 41 additions and 3 deletions
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9
target-s390x/kvm.c
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@ -89,7 +89,14 @@ int kvm_arch_init_vcpu(CPUState *cpu)
void kvm_arch_reset_vcpu(CPUState *cpu)
{
/* FIXME: add code to reset vcpu. */
/* The initial reset call is needed here to reset in-kernel
* vcpu data that we can't access directly from QEMU
* (i.e. with older kernels which don't support sync_regs/ONE_REG).
* Before this ioctl cpu_synchronize_state() is called in common kvm
* code (kvm-all) */
if (kvm_vcpu_ioctl(cpu, KVM_S390_INITIAL_RESET, NULL)) {
perror("Can't reset vcpu\n");
}
}
int kvm_arch_put_registers(CPUState *cs, int level)