On Wed, Jun 5, 2019 at 12:59 PM Dave Hansen <dave.hansen@xxxxxxxxx> wrote:
>
> On 6/5/19 12:48 PM, Sean Christopherson wrote:
> > struct sgx_enclave_add_region {
> > __u64 addr;
> > @@ -51,7 +52,8 @@ struct sgx_enclave_add_region {
> > __u64 secinfo;
> > __u32 flags;
> > __u16 mrmask;
> > -} __attribute__((__packed__));
> > + __u16 reserved;
> > +};
>
> Without __packed__ do we have strong enough guarantees from the compiler
> for a stable ABI?
We rely on this kind of thing for uapi on a regular basis, so I sure hope so.
