QEMU accidentally exposed the id of -drive (or same value as disk serial, if provided) in one of the identifiers visible from the guest.
To avoid regression in case when -blockdev will be used we need to always specify it ourselves. Signed-off-by: Peter Krempa <pkre...@redhat.com> --- src/qemu/qemu_command.c | 22 +++++++++++++++++++ .../controller-virtio-scsi.x86_64-latest.args | 20 ++++++++--------- .../disk-cache.x86_64-latest.args | 4 ++-- .../disk-scsi-device-auto.x86_64-latest.args | 3 ++- .../disk-scsi.x86_64-latest.args | 16 ++++++++------ .../disk-shared.x86_64-latest.args | 5 +++-- ...threads-virtio-scsi-pci.x86_64-latest.args | 4 ++-- 7 files changed, 50 insertions(+), 24 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 0a62317a33..2036ae663c 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -1873,6 +1873,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def, const char *bus = virDomainDiskQEMUBusTypeToString(disk->bus); const char *contAlias; char *backendAlias = NULL; + char *scsiVPDDeviceId = NULL; int controllerModel; if (qemuCheckDiskConfig(disk, qemuCaps) < 0) @@ -1962,6 +1963,21 @@ qemuBuildDiskDeviceStr(const virDomainDef *def, virBufferAddLit(&opt, "scsi-cd"); else virBufferAddLit(&opt, "scsi-hd"); + + /* qemu historically used the name of -drive as one of the device + * ids in the Vital Product Data Device Identification page if + * disk serial was not set and the disk serial otherwise. + * To avoid a guest-visible regression we need to provide it + * ourselves especially for cases when -blockdev will be used */ + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SCSI_DISK_DEVICE_ID)) { + if (disk->serial) { + if (VIR_STRDUP(scsiVPDDeviceId, disk->serial) < 0) + goto error; + } else { + if (!(scsiVPDDeviceId = qemuAliasDiskDriveFromDisk(disk))) + goto error; + } + } } if (!(contAlias = virDomainControllerAliasFind(def, VIR_DOMAIN_CONTROLLER_TYPE_SCSI, @@ -2004,6 +2020,12 @@ qemuBuildDiskDeviceStr(const virDomainDef *def, disk->info.addr.drive.target, disk->info.addr.drive.unit); } + + if (scsiVPDDeviceId) { + virBufferAddLit(&opt, ",device_id="); + virBufferEscape(&opt, '\\', " ", "%s", scsiVPDDeviceId); + } + break; case VIR_DOMAIN_DISK_BUS_SATA: diff --git a/tests/qemuxml2argvdata/controller-virtio-scsi.x86_64-latest.args b/tests/qemuxml2argvdata/controller-virtio-scsi.x86_64-latest.args index cf8a497eb7..095b4724d3 100644 --- a/tests/qemuxml2argvdata/controller-virtio-scsi.x86_64-latest.args +++ b/tests/qemuxml2argvdata/controller-virtio-scsi.x86_64-latest.args @@ -30,20 +30,20 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -device virtio-scsi-pci,id=scsi3,max_sectors=512,bus=pci.0,addr=0x5 \ -device virtio-scsi-pci,id=scsi4,ioeventfd=on,bus=pci.0,addr=0x6 \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-scsi0-0-0-0 \ --device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,\ -id=scsi0-0-0-0,bootindex=1 \ +-device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi0-0-0-0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1 \ -drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-scsi1-0-0-0 \ --device scsi-hd,bus=scsi1.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi1-0-0-0,\ -id=scsi1-0-0-0 \ +-device scsi-hd,bus=scsi1.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi1-0-0-0,drive=drive-scsi1-0-0-0,id=scsi1-0-0-0 \ -drive file=/dev/HostVG/QEMUGuest3,format=raw,if=none,id=drive-scsi2-0-0-0 \ --device scsi-hd,bus=scsi2.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi2-0-0-0,\ -id=scsi2-0-0-0 \ +-device scsi-hd,bus=scsi2.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi2-0-0-0,drive=drive-scsi2-0-0-0,id=scsi2-0-0-0 \ -drive file=/dev/HostVG/QEMUGuest4,format=raw,if=none,id=drive-scsi3-0-0-0 \ --device scsi-hd,bus=scsi3.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi3-0-0-0,\ -id=scsi3-0-0-0 \ +-device scsi-hd,bus=scsi3.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi3-0-0-0,drive=drive-scsi3-0-0-0,id=scsi3-0-0-0 \ -drive file=/dev/HostVG/QEMUGuest5,format=raw,if=none,id=drive-scsi4-0-0-0 \ --device scsi-hd,bus=scsi4.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi4-0-0-0,\ -id=scsi4-0-0-0 \ +-device scsi-hd,bus=scsi4.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi4-0-0-0,drive=drive-scsi4-0-0-0,id=scsi4-0-0-0 \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ diff --git a/tests/qemuxml2argvdata/disk-cache.x86_64-latest.args b/tests/qemuxml2argvdata/disk-cache.x86_64-latest.args index 9220e6bee9..7f703d0861 100644 --- a/tests/qemuxml2argvdata/disk-cache.x86_64-latest.args +++ b/tests/qemuxml2argvdata/disk-cache.x86_64-latest.args @@ -35,8 +35,8 @@ cache=unsafe \ write-cache=on \ -drive file=/dev/HostVG/QEMUGuest1,format=qcow2,if=none,id=drive-scsi0-0-0,\ cache=none \ --device scsi-hd,bus=scsi0.0,scsi-id=0,drive=drive-scsi0-0-0,id=scsi0-0-0,\ -write-cache=on \ +-device scsi-hd,bus=scsi0.0,scsi-id=0,device_id=drive-scsi0-0-0,\ +drive=drive-scsi0-0-0,id=scsi0-0-0,write-cache=on \ -drive file=/dev/HostVG/QEMUGuest1,format=qcow2,if=none,id=drive-virtio-disk0,\ cache=writethrough \ -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x3,drive=drive-virtio-disk0,\ diff --git a/tests/qemuxml2argvdata/disk-scsi-device-auto.x86_64-latest.args b/tests/qemuxml2argvdata/disk-scsi-device-auto.x86_64-latest.args index 549a162808..508daa0365 100644 --- a/tests/qemuxml2argvdata/disk-scsi-device-auto.x86_64-latest.args +++ b/tests/qemuxml2argvdata/disk-scsi-device-auto.x86_64-latest.args @@ -28,7 +28,8 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \ -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \ -drive file=/tmp/scsidisk.img,format=raw,if=none,id=drive-scsi0-0-0 \ --device scsi-hd,bus=scsi0.0,scsi-id=0,drive=drive-scsi0-0-0,id=scsi0-0-0 \ +-device scsi-hd,bus=scsi0.0,scsi-id=0,device_id=drive-scsi0-0-0,\ +drive=drive-scsi0-0-0,id=scsi0-0-0 \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ diff --git a/tests/qemuxml2argvdata/disk-scsi.x86_64-latest.args b/tests/qemuxml2argvdata/disk-scsi.x86_64-latest.args index 68a8b2921d..e5b930a28a 100644 --- a/tests/qemuxml2argvdata/disk-scsi.x86_64-latest.args +++ b/tests/qemuxml2argvdata/disk-scsi.x86_64-latest.args @@ -31,16 +31,18 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \ -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \ -drive file=/tmp/scsidisk.img,format=raw,if=none,id=drive-scsi0-0-0 \ --device scsi-hd,bus=scsi0.0,scsi-id=0,drive=drive-scsi0-0-0,id=scsi0-0-0 \ +-device scsi-hd,bus=scsi0.0,scsi-id=0,device_id=drive-scsi0-0-0,\ +drive=drive-scsi0-0-0,id=scsi0-0-0 \ -drive file=/tmp/scsidisk2.img,format=raw,if=none,id=drive-scsi1-0-0-0 \ --device scsi-hd,bus=scsi1.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi1-0-0-0,\ -id=scsi1-0-0-0,serial=abcdefghijklmn \ +-device scsi-hd,bus=scsi1.0,channel=0,scsi-id=0,lun=0,device_id=abcdefghijklmn,\ +drive=drive-scsi1-0-0-0,id=scsi1-0-0-0,serial=abcdefghijklmn \ -drive file=/tmp/scsidisk3.img,format=raw,if=none,id=drive-scsi2-0-0-0 \ --device scsi-hd,bus=scsi2.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi2-0-0-0,\ -id=scsi2-0-0-0,wwn=0x5000c50015ea71ac \ +-device scsi-hd,bus=scsi2.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi2-0-0-0,drive=drive-scsi2-0-0-0,id=scsi2-0-0-0,\ +wwn=0x5000c50015ea71ac \ -drive file=/tmp/scsidisk4.img,format=raw,if=none,id=drive-scsi3-0-0-0 \ --device scsi-hd,bus=scsi3.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi3-0-0-0,\ -id=scsi3-0-0-0 \ +-device scsi-hd,bus=scsi3.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi3-0-0-0,drive=drive-scsi3-0-0-0,id=scsi3-0-0-0 \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ diff --git a/tests/qemuxml2argvdata/disk-shared.x86_64-latest.args b/tests/qemuxml2argvdata/disk-shared.x86_64-latest.args index 4913d1ed20..141cf735a5 100644 --- a/tests/qemuxml2argvdata/disk-shared.x86_64-latest.args +++ b/tests/qemuxml2argvdata/disk-shared.x86_64-latest.args @@ -33,8 +33,9 @@ bootindex=1,write-cache=on,serial=XYZXYZXYZYXXYZYZYXYZY \ readonly=on \ -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 \ -drive file=/dev/scsi,format=raw,if=none,id=drive-scsi0-0-0-0,cache=none \ --device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,share-rw=on,\ -drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,write-cache=on \ +-device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,\ +device_id=drive-scsi0-0-0-0,share-rw=on,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,\ +write-cache=on \ -drive file=/dev/virtio,format=raw,if=none,id=drive-virtio-disk0,cache=none \ -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x3,share-rw=on,\ drive=drive-virtio-disk0,id=virtio-disk0,write-cache=on \ diff --git a/tests/qemuxml2argvdata/iothreads-virtio-scsi-pci.x86_64-latest.args b/tests/qemuxml2argvdata/iothreads-virtio-scsi-pci.x86_64-latest.args index 4513edcdd0..cde42c7dd1 100644 --- a/tests/qemuxml2argvdata/iothreads-virtio-scsi-pci.x86_64-latest.args +++ b/tests/qemuxml2argvdata/iothreads-virtio-scsi-pci.x86_64-latest.args @@ -35,8 +35,8 @@ id=drive-virtio-disk1 \ drive=drive-virtio-disk1,id=virtio-disk1 \ -drive file=/var/lib/libvirt/images/iothrtest2.img,format=raw,if=none,\ id=drive-scsi0-0-0-3 \ --device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=3,drive=drive-scsi0-0-0-3,\ -id=scsi0-0-0-3 \ +-device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=3,\ +device_id=drive-scsi0-0-0-3,drive=drive-scsi0-0-0-3,id=scsi0-0-0-3 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ -msg timestamp=on -- 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list