[SRU][N:linux][PATCH v2 0/2] CXL: Fix slab-out-of-bounds in cxl_setup_parent_dport

[Thibault Ferrante]

BugLink: https://bugs.launchpad.net/bugs/2130240

[ Impact ]

 * Fix slab-out-of-bounds cxl enabled guest image, boot the guest without issue.

[ Fix ]

 * Clean cherry-pick fix from upstream:
  8c251c5ab1b cxl/pci: Get AER capability address from RCRB only for RCH dport
  2c402bd2e85b4 cxl/test: Skip cxl_setup_parent_dport() for emulated dports

[ Test Plan ]

 * Compiled.

[ Where problems could occur ]

 * Regression in cxl enabled systems.

[ Other Info ]

 * This is a public version of: https://bugs.launchpad.net/ubuntu/+bug/2104166

v2: add subsequent upstream commit:
2c402bd2e85b4 cxl/test: Skip cxl_setup_parent_dport() for emulated dports

Li Ming (2):
  cxl/pci: Get AER capability address from RCRB only for RCH dport
  cxl/test: Skip cxl_setup_parent_dport() for emulated dports

 drivers/cxl/core/pci.c        | 10 ++++++----
 tools/testing/cxl/Kbuild      |  1 +
 tools/testing/cxl/test/mock.c | 12 ++++++++++++
 3 files changed, 19 insertions(+), 4 deletions(-)

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2.51.0