On Tue, Jul 03, 2018 at 09:04:01PM +0200, Thomas Gleixner wrote: > On Tue, 3 Jul 2018, Jarkko Sakkinen wrote: > > > This commit adds arch/x86/include/asm/sgx_arch.h that contains definitions > > This is not a commit. Simply: Add ..... > > > for data structures used by the SGX. > > > > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> > > Co-developed-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx> > > Documentaiton: > > A Co-Developed-by: states that the patch was also created by another developer > along with the original author. This is useful at times when multiple people > work on a single patch. Note, this person also needs to have a Signed-off-by: > line in the patch as well. > > Please fix all over the place. I used this tag for the first time and thought that it was undocumented because checkpatch.pl complained about it. I will fix this. > > +#define SGX_MISC_RESERVED_MASK 0xFFFFFFFFFFFFFFFEL > > L ? ULL I'd say... Yes, should be ULL. > > +#define SGX_ATTR_RESERVED_MASK 0xFFFFFFFFFFFFFFC9L > > Ditto > > > +#define SGX_SECS_RESERVED1_SIZE 24 > > +#define SGX_SECS_RESERVED2_SIZE 32 > > +#define SGX_SECS_RESERVED3_SIZE 96 > > +#define SGX_SECS_RESERVED4_SIZE 3836 > > + > > +struct sgx_secs { > > + uint64_t size; > > + uint64_t base; > > + uint32_t ssaframesize; > > + uint32_t miscselect; > > + uint8_t reserved1[SGX_SECS_RESERVED1_SIZE]; > > + uint64_t attributes; > > Please make these tabular aligned for readility sake Ok, so it is now +2 for this. I can do that if you really want that. > > + uint32_t miscselect; > > + uint8_t reserved1[SGX_SECS_RESERVED1_SIZE]; > > + uint64_t attributes; > > Hmm? All over the place... > > > +enum sgx_tcs_flags { > > + SGX_TCS_DBGOPTIN = 0x01, /* cleared on EADD */ > > Please do not use tail comments. Either put the comment above the define or > use kernel doc. > > > +}; > > + > > +#define SGX_TCS_RESERVED_MASK 0xFFFFFFFFFFFFFFFEL > > See above. > > > +#define SGX_SECINFO_PERMISSION_MASK 0x0000000000000007L > > +#define SGX_SECINFO_PAGE_TYPE_MASK 0x000000000000FF00L > > +#define SGX_SECINFO_RESERVED_MASK 0xFFFFFFFFFFFF00F8L > > Ditto > > Thanks, > > tglx Thank you. /Jarkko