Re: [libvirt] [PATCHv4 2/2] S390: Enable SCLP Console in QEMU driver

From: "J.B. Joret" <jb(a)linux.vnet.ibm.com&gt; This is the QEMU backend code for the SCLP console support. It includes SCLP capability detection, QEMU command line generation and a test case. Signed-off-by: J.B. Joret <jb(a)linux.vnet.ibm.com&gt; Signed-off-by: Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com&gt; --- src/qemu/qemu_capabilities.c | 3 + src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 59 ++++++++++++++++++++ .../qemuxml2argv-console-sclp.args | 8 +++ .../qemuxml2argvdata/qemuxml2argv-console-sclp.xml | 24 ++++++++ tests/qemuxml2argvtest.c | 3 + 6 files changed, 98 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-console-sclp.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-console-sclp.xml diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index e16bc70..be78461 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -199,6 +199,8 @@ VIR_ENUM_IMPL(qemuCaps, QEMU_CAPS_LAST, "cirrus-vga", "vmware-svga", "device-video-primary", + "s390-sclp", + ); struct _qemuCaps { @@ -1331,6 +1333,7 @@ struct qemuCapsStringFlags qemuCapsObjectTypes[] = { { "usb-hub", QEMU_CAPS_USB_HUB }, { "ich9-ahci", QEMU_CAPS_ICH9_AHCI }, { "virtio-blk-s390", QEMU_CAPS_VIRTIO_S390 }, + { "sclpconsole", QEMU_CAPS_SCLP_S390 }, { "lsi53c895a", QEMU_CAPS_SCSI_LSI }, { "virtio-scsi-pci", QEMU_CAPS_VIRTIO_SCSI_PCI }, { "spicevmc", QEMU_CAPS_DEVICE_SPICEVMC }, diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 1417d7f..399212b 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -162,6 +162,7 @@ enum qemuCapsFlags { QEMU_CAPS_DEVICE_VMWARE_SVGA = 122, /* -device vmware-svga */ QEMU_CAPS_DEVICE_VIDEO_PRIMARY = 123, /* safe to use -device XXX for primary video device */ + QEMU_CAPS_SCLP_S390 = 124, /* -device sclp* */ 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 8a3de09..92fc6b4 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4132,6 +4132,37 @@ error: return NULL; } +static char *qemuBuildSclpDevStr(virDomainChrDefPtr dev)