xl restore domu fails to load state for instance 0x0 for virtio-gpu

2023-03-01 Thread A Sudheer
Hi All, i am verifying xl save/restore functionality. While restoring the ubuntu domu state , it fails with instance error for "virtio-gpu". Can someone help how to overcome this error. *Setup:* Dom0 : Ubuntu + Xen + qemu DomU: Ubuntu *Error:* qemu-system-i386: Failed to load virtio-gpu:virtio-g

DomU Ubuntu install fails with uefi firmware option

2023-02-24 Thread A Sudheer
Hi All, On Ubuntu host, I installed xen with apt-get, and also able to install DomU Ubuntu with default seabios. But when I tried to use uefi (firmware="uefi" ) in domu config, domu ubuntu installation fails. I also installed the ovmf package with apt-get, still not able to install Ubuntu DomU.

Re: USB-C 250GB SSD Passthrough fails to DomU Ubuntu

2022-09-21 Thread A Sudheer
qemu_system_i386. Still issue observed. Anyone aware what could be missing in xen setup compared to KVM setup ? Thanks Sudheer On Wed, Sep 7, 2022 at 4:31 PM A Sudheer wrote: > Hi All, > > Is anyone aware if this a general limitation of DomU Or is there a way to > convince DomU t

Re: USB-C 250GB SSD Passthrough fails to DomU Ubuntu

2022-09-07 Thread A Sudheer
Hi All, Is anyone aware if this a general limitation of DomU Or is there a way to convince DomU to expose USB host controllers with streams support ? Thanks Sudheer On Tue, Aug 30, 2022 at 1:34 PM A Sudheer wrote: > Few more logs > > From Dom0, did passthrough of two USB drives (3

Re: USB-C 250GB SSD Passthrough fails to DomU Ubuntu

2022-08-30 Thread A Sudheer
: sda1 [ 158.627564] sd 2:0:0:0: [sda] Attached SCSI removable disk On Tue, Aug 30, 2022 at 11:12 AM A Sudheer wrote: > Hi All > > On XEN-4.16 with Ubuntu 22.04 Dom0 and HVM-DomU, I tried to do a USB mass > storage device passthrough to DomU. > I followed the PVUSB method ment

USB-C 250GB SSD Passthrough fails to DomU Ubuntu

2022-08-29 Thread A Sudheer
Hi All On XEN-4.16 with Ubuntu 22.04 Dom0 and HVM-DomU, I tried to do a USB mass storage device passthrough to DomU. I followed the PVUSB method mentioned in https://wiki.xenproject.org/wiki/Xen_USB_Passthrough. I am able to do passthrough for USB 2.0 and 3.x version 32/64 GB mass storage devices

Re: USB passthrough fails with 64GB drive but works fine with 8GB drive

2022-08-23 Thread A Sudheer
=3 hostaddr=2 With above commands, i am able to access usb storage in DomU. i assume this is PVUSB method. Can someone confirm it ? Thanks Sudheer On Thu, Aug 18, 2022 at 2:49 PM A Sudheer wrote: > Hi Juergen, > > Attached the qemu-dm-VM3.log . > No errors are reported here.

Re: USB passthrough fails with 64GB drive but works fine with 8GB drive

2022-08-18 Thread A Sudheer
ving xen-users to avoid crossposting] > > On 18.08.22 08:18, A Sudheer wrote: > > Hi All > > > > On XEN-4.16 with Ubuntu 22.04 Dom0 and HVM-DomU, I tried to do a USB > mass > > storage device passthrough to DomU. > > I followed the PVUSB method mentioned in >

USB passthrough fails with 64GB drive but works fine with 8GB drive

2022-08-17 Thread A Sudheer
Hi All On XEN-4.16 with Ubuntu 22.04 Dom0 and HVM-DomU, I tried to do a USB mass storage device passthrough to DomU. I followed the PVUSB method mentioned in https://wiki.xenproject.org/wiki/Xen_USB_Passthrough. With 8GB sandisk pen drive, i am able to do USB passthrough to DomU. But with 64GB sa

access usb mass storage from multiple DomUs

2022-07-26 Thread A Sudheer
Hi all, i am able to passthrough usb mass storage to DomUs but only one DomU at a time. For passthrough mode, added below parameters in cfg file and is working. usbctrl=['type=auto, version=2, ports=6'] usbdev=['hostbus=2, hostaddr=2'] Is there a way to share the mass storage between multiple Do

Re: xen domU access UART I2C

2022-07-05 Thread A Sudheer
ovided ? Thanks Sudheer On Tue, Jul 5, 2022 at 10:26 AM A Sudheer wrote: > Hi All, > > On Xen with Ubuntu Dom0 and Ubuntu HVM DomU, i need to access IO devices > like UART and I2C. > I am able to access them in Dom0. Can someone let me know how to access > them in DomU. What a

access uart, i2c IO devices in DomU

2022-07-05 Thread A Sudheer
Hi All, On Xen-4.16 with Ubuntu-22.04 Dom0 and Ubuntu-22.04 HVM DomU, i need to access IO devices like UART and I2C. I am able to access them in Dom0. Can someone let me know how to access them in DomU. What are the cfg options to be provided ? Thanks Sudheer