** Description changed: Version 3 of AMD's Secure Encrypted Virtualization is called SNP (Secure Nested Pages). Support for this has been added to the kernel, mostly in v5.19 with some prerequisites from v5.16. This feature is requested to be backported to Jammy (5.15). + + + More information at https://canonical.lightning.force.com/lightning/r/Case/5004K00000EA2meQAD/view
** Description changed: Version 3 of AMD's Secure Encrypted Virtualization is called SNP (Secure Nested Pages). Support for this has been added to the kernel, mostly in v5.19 with some prerequisites from v5.16. This feature is requested to be backported to Jammy (5.15). + More information at + https://canonical.lightning.force.com/lightning/r/Case/5004K00000EA2meQAD/view - More information at https://canonical.lightning.force.com/lightning/r/Case/5004K00000EA2meQAD/view + + [Impact] + No support for SEV-SNP on AMD EPYC2 CPUs currently + + [Fix] + Add SEV-SNP support patches. + + [Test] + Extensive testing by the cloud team over several months, testing general functionality under SEV-SNP. + + [Regression Potential] + This was never working so there should be no risk of regression for SEV-SNP.As it does change those files it can have an effect on existing SEV functionality in case of a bug. The code is limited so no regression outside of SEV is expected. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-gcp in Ubuntu. https://bugs.launchpad.net/bugs/2001605 Title: Add support for SEV-SNP Status in linux-gcp package in Ubuntu: New Status in linux-gcp source package in Jammy: New Bug description: Version 3 of AMD's Secure Encrypted Virtualization is called SNP (Secure Nested Pages). Support for this has been added to the kernel, mostly in v5.19 with some prerequisites from v5.16. This feature is requested to be backported to Jammy (5.15). More information at https://canonical.lightning.force.com/lightning/r/Case/5004K00000EA2meQAD/view [Impact] No support for SEV-SNP on AMD EPYC2 CPUs currently [Fix] Add SEV-SNP support patches. [Test] Extensive testing by the cloud team over several months, testing general functionality under SEV-SNP. [Regression Potential] This was never working so there should be no risk of regression for SEV-SNP.As it does change those files it can have an effect on existing SEV functionality in case of a bug. The code is limited so no regression outside of SEV is expected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-gcp/+bug/2001605/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
