SRU: https://lists.ubuntu.com/archives/kernel- team/2022-October/133744.html (unstable, oem-6.0, kinetic, oem-5.17, jammy)
** Changed in: linux-oem-6.0 (Ubuntu Jammy) Importance: Undecided => High ** Changed in: linux-oem-6.0 (Ubuntu Jammy) Assignee: (unassigned) => You-Sheng Yang (vicamo) ** Description changed: + [SRU Justification] + + [Impact] + + Missing support for of AMD Secure Processor device for PCI ID 0x14CA. + + [Fix] + + A patch is being proposed in upstream and CC-ed stable. + + [Test Case] + + Without a proper fix, following error appears in dmesg: + + ccp 0000:02:00.5: tee: missing driver data + ccp 0000:02:00.5: tee initialization failed + + [Where problems could occur] + + This adds a new driver data entry to support ccp device that provides + both sev and tee feature at the same time. + + [Other Info] + + While this is proposed to stable 5.15+, all kernels >= 5.15 are + nominated for fix. + + ========== original bug description ========== + Client and datacenter Zen4 SOC same PCI-ID but offer different functionality from the PSP. Genoa offers SEV, Client part offers TEE. This patch fixes an ERR level message and CCP driver functionality not working. ccp 0000:02:00.5: tee: missing driver data ccp 0000:02:00.5: tee initialization failed https://lore.kernel.org/linux- crypto/20220928184506.13981-1-mario.limoncie...@amd.com/T/#m1b933ea4b961d17cb1be5be74e2d22a860507ca0 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.0 in Ubuntu. https://bugs.launchpad.net/bugs/1991608 Title: TEE Support for CCP driver Status in HWE Next: New Status in linux-oem-6.0 package in Ubuntu: Invalid Status in linux-oem-6.0 source package in Jammy: In Progress Status in linux-oem-6.0 source package in Kinetic: Invalid Bug description: [SRU Justification] [Impact] Missing support for of AMD Secure Processor device for PCI ID 0x14CA. [Fix] A patch is being proposed in upstream and CC-ed stable. [Test Case] Without a proper fix, following error appears in dmesg: ccp 0000:02:00.5: tee: missing driver data ccp 0000:02:00.5: tee initialization failed [Where problems could occur] This adds a new driver data entry to support ccp device that provides both sev and tee feature at the same time. [Other Info] While this is proposed to stable 5.15+, all kernels >= 5.15 are nominated for fix. ========== original bug description ========== Client and datacenter Zen4 SOC same PCI-ID but offer different functionality from the PSP. Genoa offers SEV, Client part offers TEE. This patch fixes an ERR level message and CCP driver functionality not working. ccp 0000:02:00.5: tee: missing driver data ccp 0000:02:00.5: tee initialization failed https://lore.kernel.org/linux- crypto/20220928184506.13981-1-mario.limoncie...@amd.com/T/#m1b933ea4b961d17cb1be5be74e2d22a860507ca0 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1991608/+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