Re: [PATCH v3 6/9] cxl/pci: Do not ignore PCI config read errors in match_add_dports()

From: Robert Richter
Date: Fri Nov 11 2022 - 07:08:26 EST


On 11.11.22 12:56:56, Robert Richter wrote:
> Which raises another question to extend struct pci_dev the following:
>
> #ifdef CXL_PCI
> u16 cxl_dev_cap; /* CXL DVSEC 3, 8.1.3.1 DVSEC CXL Capability (Offset 0Ah)*/

Correct is CXL DVSEC 0 here.

> u16 cxl_port_cap; /* CXL DVSEC 7, 8.2.1.3.1 DVSEC Flex Bus Port Capability (Offset 0Ah) */
> #endif
>
> Note: At least one cap is mandatory for all kind of CXL devices, see
> CXL 3.0, Table 8-2.

-Robert