[PATCH v4] arm64: smccc: Support SMCCC v1.3 SVE register saving hint

[Will Deacon]

On Thu, May 27, 2021 at 09:09:53AM +0100, Will Deacon wrote:
> On Thu, May 27, 2021 at 12:02:48AM +0100, Mark Brown wrote:
> > On Wed, May 26, 2021 at 10:31:29PM +0100, Will Deacon wrote:
> > > On Mon, May 24, 2021 at 11:42:53AM +0100, Mark Brown wrote:
> > 
> > > >  drivers/firmware/smccc/smccc.c |  4 ++++
> > > >  include/linux/arm-smccc.h      | 24 ++++++++++++++++++++++--
> > > >  3 files changed, 52 insertions(+), 2 deletions(-)
> > 
> > > This fails to build for me:
> > 
> > Interesting...  which toolchain are you using here?
> 
> That's a good question.
> 
> /me digs into scripts
> 
> I think it's:
> 
> gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))

Duh, I suppose you're probably more interested in the assembler:

GNU assembler (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209

Will