Re: [PATCH v5 01/16] PCI/AER: Introduce 'struct cxl_err_handlers' and add to 'struct pci_driver'

Bowman, Terry
2025-02-07T18:35:31Z

On 2/6/2025 11:01 AM, Gregory Price wrote:
> On Tue, Jan 07, 2025 at 08:38:37AM -0600, Terry Bowman wrote:
>> CXL.io provides protocol error handling on top of PCIe Protocol Error
>> handling. But, CXL.io and PCIe have different handling requirements
>> for uncorrectable errors (UCE).
>>
>> The PCIe AER service driver may attempt recovering PCIe devices with
>> UCE while recovery is not used for CXL.io. Recovery is not used in the
>> CXL.io case because of potential corruption on what can be system memory.
>>
>> Create pci_driver::cxl_err_handlers structure similar to
>> pci_driver::error_handler. Create handlers for correctable and
>> uncorrectable CXL.io error handling.
>>
>> The CXL error handlers will be used in future patches adding CXL PCIe
>> Port Protocol Error handling.
>>
>> Signed-off-by: Terry Bowman <terry.bowman@amd.com>
>> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
>> Reviewed-by: Fan Ni <fan.ni@samsung.com>
> Reviewed-by: Gregory Price <gourry@gourry.net>
Thanks for reviewing and adding the "Reviewed-by".

Terry