** Description changed:
- Having difficulties with booting EFI qemu VMs using PV - SCSI
- controllers with ubuntu 24.04.
+
+ [ Impact ]
+
+ * Support for PVSCSI disk has been removed by EDK2 in Noble
+ Users can no longer attach PVSCSI disk to a VM with the OVMF firmware
+
+ [ Test Plan ]
+
+ $ sudo apt install qemu-system-x86 ovmf
+
+ $ dd if=/dev/zero of=/tmp/disk bs=1M count=1
+
+ $ qemu-system-x86_64 -machine q35,accel=tcg -no-user-config -nodefaults -m
256 -smp 1,sockets=1,cores=1,threads\
+ =1 -display none -serial stdio -chardev pty,id=charserial1 -device
isa-serial,chardev=charserial1,id=serial1 \
+ -drive file=/usr/share/ovmf/OVMF.fd,if=pflash,format=raw,unit=0,readonly=on
-device pvscsi,id=scsi
+
+ Drop into shell with:
+
+ UEFI Interactive Shell v2.2
+ EDK II
+ UEFI v2.70 (Ubuntu distribution of EDK II, 0x00010000)
+ map: No mapping found.
+ Press ESC in 2 seconds to skip startup.nsh or any other key to continue.
+
+
+ [ Where problems could occur ]
+
+
+ [ Other Info ]
+
+
+ ---
+ Having difficulties with booting EFI qemu VMs using PV - SCSI controllers
with ubuntu 24.04.
Seems as though this driver support has been removed from the efi fw:
https://edk2.groups.io/g/devel/message/91861
Asking for guidance how to proceed and if these drivers can be re-
enabled in the ovmf package for ubuntu.
** Description changed:
-
[ Impact ]
- * Support for PVSCSI disk has been removed by EDK2 in Noble
- Users can no longer attach PVSCSI disk to a VM with the OVMF firmware
+ * Support for PVSCSI disk has been removed by EDK2 in Noble
+ Users can no longer attach PVSCSI disk to a VM with the OVMF firmware
[ Test Plan ]
$ sudo apt install qemu-system-x86 ovmf
- $ dd if=/dev/zero of=/tmp/disk bs=1M count=1
-
- $ qemu-system-x86_64 -machine q35,accel=tcg -no-user-config -nodefaults -m
256 -smp 1,sockets=1,cores=1,threads\
- =1 -display none -serial stdio -chardev pty,id=charserial1 -device
isa-serial,chardev=charserial1,id=serial1 \
- -drive file=/usr/share/ovmf/OVMF.fd,if=pflash,format=raw,unit=0,readonly=on
-device pvscsi,id=scsi
+ $ dd if=/dev/zero of=/tmp/disk bs=1M count=1
+ $ qemu-system-x86_64 -machine q35,accel=tcg -no-user-config -nodefaults -m
256 -smp 1,sockets=1,cores=1,threads=1 -display none -serial stdio -chardev
pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -drive
file=/usr/share/ovmf/OVMF.fd,if=pflash,format=raw,unit=0,readonly=on -device
pvscsi,id=scsi0 -drive file=/tmp/disk,if=none,id=drive0,format=raw -device
scsi-hd,drive=drive0,bus=scsi0.0
Drop into shell with:
UEFI Interactive Shell v2.2
EDK II
UEFI v2.70 (Ubuntu distribution of EDK II, 0x00010000)
map: No mapping found.
Press ESC in 2 seconds to skip startup.nsh or any other key to continue.
-
[ Where problems could occur ]
-
[ Other Info ]
-
---
Having difficulties with booting EFI qemu VMs using PV - SCSI controllers
with ubuntu 24.04.
Seems as though this driver support has been removed from the efi fw:
https://edk2.groups.io/g/devel/message/91861
Asking for guidance how to proceed and if these drivers can be re-
enabled in the ovmf package for ubuntu.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2129178
Title:
Can not boot qemu VMs using ParaVirtual SCSI controllers with Ubuntu
24.04
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2129178/+subscriptions
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