Re: [libvirt] [PATCH v3 3/4] qemu: add support for -device pvpanic

Signed-off-by: Hu Tao <hutao(a)cn.fujitsu.com&gt; --- src/qemu/qemu_capabilities.c | 3 +++ src/qemu/qemu_capabilities.h | 2 ++ src/qemu/qemu_command.c | 16 ++++++++++++++++ tests/qemucapabilitiesdata/caps_1.5.3-1.caps | 1 + tests/qemucapabilitiesdata/caps_1.6.0-1.caps | 1 + tests/qemucapabilitiesdata/caps_1.6.50-1.caps | 1 + 6 files changed, 24 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 548b988..b532dbb 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -243,6 +243,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "virtio-mmio", "ich9-intel-hda", "kvm-pit-lost-tick-policy", + + "pvpanic", /* 160 */ ); struct _virQEMUCaps { @@ -1394,6 +1396,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = { { "usb-storage", QEMU_CAPS_DEVICE_USB_STORAGE }, { "virtio-mmio", QEMU_CAPS_DEVICE_VIRTIO_MMIO }, { "ich9-intel-hda", QEMU_CAPS_DEVICE_ICH9_INTEL_HDA }, + { "pvpanic", QEMU_CAPS_DEVICE_PANIC }, }; static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBlk[] = { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 02d47c6..1aedbf9 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -199,6 +199,8 @@ enum virQEMUCapsFlags { QEMU_CAPS_DEVICE_ICH9_INTEL_HDA = 158, /* -device ich9-intel-hda */ QEMU_CAPS_KVM_PIT_TICK_POLICY = 159, /* kvm-pit.lost_tick_policy */ + QEMU_CAPS_DEVICE_PANIC = 160, /* -device pvpanic */ + QEMU_CAPS_LAST, /* this must always be the last item */ }; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 763417f..8487356 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -9588,6 +9588,22 @@ qemuBuildCommandLine(virConnectPtr conn, goto error; } + if (def->panic) { + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_PANIC)) { + if (def->panic->info.addr.isa.iobase > 0) { + virCommandAddArg(cmd, "-device"); + virCommandAddArgFormat(cmd, "pvpanic,ioport=%d", + def->panic->info.addr.isa.iobase); + } else { + virCommandAddArgList(cmd, "-device", "pvpanic", NULL); + } + } else { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("your QEMU is too old to support pvpanic")); + goto error; + } + } + if (mlock) { unsigned long long memKB; diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps index 09cf657..1c84ce2 100644 --- a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps @@ -131,4 +131,5 @@ <flag name='usb-storage.removable'/> <flag name='ich9-intel-hda'/> <flag name='kvm-pit-lost-tick-policy'/> + <flag name='pvpanic'/> </qemuCaps> diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps index 33ee73b..3b1b456 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps @@ -135,4 +135,5 @@ <flag name='virtio-mmio'/> <flag name='ich9-intel-hda'/> <flag name='kvm-pit-lost-tick-policy'/> + <flag name='pvpanic'/> </qemuCaps> diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps index a66034a..fc9e034 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps @@ -134,4 +134,5 @@ <flag name='virtio-mmio'/> <flag name='ich9-intel-hda'/> <flag name='kvm-pit-lost-tick-policy'/> + <flag name='pvpanic'/> </qemuCaps>