Re: [PATCH RFC v3 5/6] firmware/efi: Process CXL Component Events

From: Ira Weiny
Date: Mon Nov 06 2023 - 17:12:33 EST


Smita Koralahalli wrote:
> On 11/1/2023 2:11 PM, Ira Weiny wrote:
>
>

[snip]

> > +
> > +#define CPER_CXL_DEVICE_ID_VALID BIT(0)
> > +#define CPER_CXL_DEVICE_SN_VALID BIT(1)
> > +#define CPER_CXL_COMP_EVENT_LOG_VALID BIT(2)
> > +struct cper_cxl_event_rec {
> > + struct {
> > + u32 length;
> > + u64 validation_bits;
> > + struct cper_cxl_event_devid {
> > + u16 vendor_id;
> > + u16 device_id;
> > + u8 func_num;
> > + u8 device_num;
> > + u8 bus_num;
> > + u16 segment_num;
> > + u16 slot_num; /* bits 2:0 reserved */
> > + u8 reserved;
> > + } device_id;
> > + struct cper_cxl_event_sn {
> > + u32 lower_dw;
> > + u32 upper_dw;
> > + } dev_serial_num;
> > + } hdr;
> > +
> > + union cxl_event event;
> > +};
>
> Do we need pragma pack or similar for alignment here?

Yes good catch.

Fixed,
Ira