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| author | Christian Ehrhardt | 2011-10-18 12:27:15 +0200 |
|---|---|---|
| committer | Avi Kivity | 2011-10-30 11:24:05 +0100 |
| commit | 7697e71f72b45a1bd0abe70918c383100fcc8514 (patch) | |
| tree | afad6ff9dcd00a031de31b9cd34d2ae09484586a /arch/s390/kvm/kvm-s390.c | |
| parent | KVM: s390: fix register setting (diff) | |
| download | kernel-qcow2-linux-7697e71f72b45a1bd0abe70918c383100fcc8514.tar.gz kernel-qcow2-linux-7697e71f72b45a1bd0abe70918c383100fcc8514.tar.xz kernel-qcow2-linux-7697e71f72b45a1bd0abe70918c383100fcc8514.zip | |
KVM: s390: implement sigp external call
Implement sigp external call, which might be required for guests that
issue an external call instead of an emergency signal for IPI.
This fixes an issue with "KVM: unknown SIGP: 0x02" when booting
such an SMP guest.
Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 29635678b5ec..9610ba41b974 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -46,6 +46,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "instruction_lctlg", VCPU_STAT(instruction_lctlg) }, { "instruction_lctl", VCPU_STAT(instruction_lctl) }, { "deliver_emergency_signal", VCPU_STAT(deliver_emergency_signal) }, + { "deliver_external_call", VCPU_STAT(deliver_external_call) }, { "deliver_service_signal", VCPU_STAT(deliver_service_signal) }, { "deliver_virtio_interrupt", VCPU_STAT(deliver_virtio_interrupt) }, { "deliver_stop_signal", VCPU_STAT(deliver_stop_signal) }, @@ -64,6 +65,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "instruction_stfl", VCPU_STAT(instruction_stfl) }, { "instruction_tprot", VCPU_STAT(instruction_tprot) }, { "instruction_sigp_sense", VCPU_STAT(instruction_sigp_sense) }, + { "instruction_sigp_external_call", VCPU_STAT(instruction_sigp_external_call) }, { "instruction_sigp_emergency", VCPU_STAT(instruction_sigp_emergency) }, { "instruction_sigp_stop", VCPU_STAT(instruction_sigp_stop) }, { "instruction_sigp_set_arch", VCPU_STAT(instruction_sigp_arch) }, |