[PATCH 0/1][SRU][Jammy/OEM-5.17/Kinetic/OEM-6.0/Unstable] Add support for TEE for PCI ID 0x14CA

You-Sheng Yang vicamo.yang at canonical.com
Thu Oct 6 17:38:11 UTC 2022


From: "You-Sheng Yang (vicamo)" <vicamo.yang at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1991608

[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.

Mario Limonciello (1):
  UBUNTU: SAUCE: crypto: ccp: Add support for TEE for PCI ID 0x14CA

 drivers/crypto/ccp/sp-pci.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

-- 
2.37.2




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