Re: [PATCH v2 31/32] qemu: Use the 'device_id' property of SCSI disks to avoid regressing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 04, 2019 at 04:47:04PM +0100, Peter Krempa wrote:
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 <pkrempa@xxxxxxxxxx>
---
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(-)

@@ -2021,6 +2037,12 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                              disk->info.addr.drive.target,
                              disk->info.addr.drive.unit);
        }
+
+        if (scsiVPDDeviceId) {
+            virBufferAddLit(&opt, ",device_id=");
+            virBufferEscape(&opt, '\\', " ", "%s", scsiVPDDeviceId);

commas should be escaped, not spaces

+        }
+
        break;

    case VIR_DOMAIN_DISK_BUS_SATA:

Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>

Jano

Attachment: signature.asc
Description: PGP signature

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux