Messages in this thread | | | Date | Tue, 28 Jun 2022 15:44:04 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members |
| |
On Tue, Jun 28, 2022 at 10:54:58AM -0700, Kees Cook wrote:
> which must also be assuming it's a header. So probably better to just > drop the driver_data field? I don't see anything using it (that I can > find) besides as a sanity-check that the field exists and is at the end > of the struct.
The field is guaranteeing alignment of the following structure. IIRC there are a few cases that we don't have a u64 already to force this.
Jason
| |