Cmnt: [SRU][N:linux][PATCH 0/1] CXL: Fix slab-out-of-bounds in cxl_setup_parent_dport

[Aaron Ma]

Should we backport the following commit which is along with the commit?
2c402bd2e85b4 cxl/test: Skip cxl_setup_parent_dport() for emulated dports

Aaron

On Fri, Dec 19, 2025 at 11:13 PM Thibault Ferrante
<thibault.ferrante at canonical.com> wrote:
>
> 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
>
> [ 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
>
> Li Ming (1):
>   cxl/pci: Get AER capability address from RCRB only for RCH dport
>
>  drivers/cxl/core/pci.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> --
> 2.51.0
>
>
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