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

[Thibault Ferrante]

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

Indeed.

v2 sent with the inclusion of 2c402bd2e85b4 cxl/test: Skip cxl_setup_parent_dport() for emulated dports

On 19/12/2025 16:12, Thibault Ferrante 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(-)
>