Message ID | AS8PR02MB7237CD9ECBF7907AD8B1CC938B1C2@AS8PR02MB7237.eurprd02.prod.outlook.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | uapi: stddef.h: Provide UAPI macros for __counted_by_{le, be} | expand |
On Mon, May 6, 2024 at 7:42 PM Erick Archer <erick.archer@outlook.com> wrote: > > Provide UAPI macros for UAPI structs that will gain annotations for > __counted_by_{le, be} attributes. > > Signed-off-by: Erick Archer <erick.archer@outlook.com> I guess this is a mirror of the kernel one at https://lore.kernel.org/lkml/20240327142241.1745989-1-aleksander.lobakin@intel.com/, but it would be nice to add some context, e.g. Link: tag, to this, and possibly a comment or two. Thanks! Cheers, Miguel
From: Erick Archer <erick.archer@outlook.com> Date: Mon, 6 May 2024 19:42:08 +0200 > Provide UAPI macros for UAPI structs that will gain annotations for > __counted_by_{le, be} attributes. Pls add me to Cc next time. Why is this change needed? __counted_by_{le, be}() aren't used anywhere in the uAPI headers. > > Signed-off-by: Erick Archer <erick.archer@outlook.com> > --- > include/uapi/linux/stddef.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h > index 2ec6f35cda32..58154117d9b0 100644 > --- a/include/uapi/linux/stddef.h > +++ b/include/uapi/linux/stddef.h > @@ -55,4 +55,12 @@ > #define __counted_by(m) > #endif > > +#ifndef __counted_by_le > +#define __counted_by_le(m) > +#endif > + > +#ifndef __counted_by_be > +#define __counted_by_be(m) > +#endif > + > #endif /* _UAPI_LINUX_STDDEF_H */ Thanks, Olek
Hi Alexander, On Tue, May 07, 2024 at 02:58:15PM +0200, Alexander Lobakin wrote: > From: Erick Archer <erick.archer@outlook.com> > Date: Mon, 6 May 2024 19:42:08 +0200 > > > Provide UAPI macros for UAPI structs that will gain annotations for > > __counted_by_{le, be} attributes. > > Pls add me to Cc next time. Ok. > Why is this change needed? __counted_by_{le, be}() aren't used anywhere > in the uAPI headers. The goal of this commit is to be able to accept this another one [1]. In the "batman-adv" we annotate "struct batadv_tvlv_tt_data" with the "__counted_by_be()" attribute. [1] https://lore.kernel.org/linux-hardening/AS8PR02MB72371F89D188B047410B755E8B192@AS8PR02MB7237.eurprd02.prod.outlook.com/ Thanks, Erick > > > > > Signed-off-by: Erick Archer <erick.archer@outlook.com> > > --- > > include/uapi/linux/stddef.h | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h > > index 2ec6f35cda32..58154117d9b0 100644 > > --- a/include/uapi/linux/stddef.h > > +++ b/include/uapi/linux/stddef.h > > @@ -55,4 +55,12 @@ > > #define __counted_by(m) > > #endif > > > > +#ifndef __counted_by_le > > +#define __counted_by_le(m) > > +#endif > > + > > +#ifndef __counted_by_be > > +#define __counted_by_be(m) > > +#endif > > + > > #endif /* _UAPI_LINUX_STDDEF_H */ > > Thanks, > Olek
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 2ec6f35cda32..58154117d9b0 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -55,4 +55,12 @@ #define __counted_by(m) #endif +#ifndef __counted_by_le +#define __counted_by_le(m) +#endif + +#ifndef __counted_by_be +#define __counted_by_be(m) +#endif + #endif /* _UAPI_LINUX_STDDEF_H */
Provide UAPI macros for UAPI structs that will gain annotations for __counted_by_{le, be} attributes. Signed-off-by: Erick Archer <erick.archer@outlook.com> --- include/uapi/linux/stddef.h | 8 ++++++++ 1 file changed, 8 insertions(+)