[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-08-01 Thread Si-Wei Liu
It is verified SEV works for the v5.15 kernel where we wants SEV to be supported. Closing this one for v5.11 now. ** Changed in: linux-oracle-5.11 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-07-21 Thread Si-Wei Liu
Thanks for the info, Fabio. I didn't realize the 5.11 kernel is past EoL already. I'll ask the team to check the result on v5.4 and v5.15 kernel. Stay tuned. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oracle-5.11 in Ubuntu.

[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-07-21 Thread Fabio Augusto Miranda Martins
Hi Si-Wei, the 5.11 kernel has reached EOL in Feb 2022. Kernel 5.15 is the one currently being used for linux-oracle kernel on Focal (20.04) and Jammy (22.04), and it has the commit that you mentioned above: $ git log --oneline | grep -i "Fix page DMA map/unmap attributes" a865fe280b96 net/mlx5e:

[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-07-21 Thread Fabio Augusto Miranda Martins
That is also available in the 5.4 kernel, so that also covers Bionic (18.04) guests if needed: $ git log --oneline | grep -i "Fix page DMA map/unmap attributes" 53176ef0d809 net/mlx5e: Fix page DMA map/unmap attributes $ git tag --contains 53176ef0d809 Ubuntu-oracle-5.4.0-1071.77

[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-07-08 Thread Si-Wei Liu
** Description changed: Guest kernel panic can be observed when Ubuntu SEV guest with mlx5 vfio-pci is started as iperf3 server using "iperf3 -s" and as soon as the client tries to connect with it. Steps to reproduce: HOST INFO Host type : OCI (Oracle Cloud) Bare-Metal

[Kernel-packages] [Bug 1980884] Re: ubuntu guest kernel panics when a sev guest with passthrough mlx5 VF is used

2022-07-08 Thread Si-Wei Liu
** Description changed: Guest kernel panic can be observed when Ubuntu SEV guest with mlx5 vfio-pci is started as iperf3 server using "iperf3 -s" and as soon as the client tries to connect with it. Steps to reproduce: HOST INFO Host type : OCI (Oracle Cloud) Bare-Metal