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

Reply via email to