[PATCH v5 08/30] KVM: arm64: make kvm_at() take an OP_AT_*

[Joey Gouly]

On Fri, Aug 30, 2024 at 12:23:33PM +0100, Marc Zyngier wrote:
> On Fri, 30 Aug 2024 10:25:27 +0100,
> Will Deacon <will at kernel.org> wrote:
> > 
> > On Thu, Aug 22, 2024 at 04:10:51PM +0100, Joey Gouly wrote:
> > > To allow using newer instructions that current assemblers don't know about,
> > > replace the `at` instruction with the underlying SYS instruction.
> > > 
> > > Signed-off-by: Joey Gouly <joey.gouly at arm.com>
> > > Cc: Marc Zyngier <maz at kernel.org>
> > > Cc: Oliver Upton <oliver.upton at linux.dev>
> > > Cc: Catalin Marinas <catalin.marinas at arm.com>
> > > Cc: Will Deacon <will at kernel.org>
> > > Reviewed-by: Marc Zyngier <maz at kernel.org>
> > > ---
> > >  arch/arm64/include/asm/kvm_asm.h       | 3 ++-
> > >  arch/arm64/kvm/hyp/include/hyp/fault.h | 2 +-
> > >  2 files changed, 3 insertions(+), 2 deletions(-)
> > 
> > Acked-by: Will Deacon <will at kernel.org>
> > 
> > > diff --git arch/arm64/include/asm/kvm_asm.h arch/arm64/include/asm/kvm_asm.h
> > > index 2181a11b9d92..38d7bfa3966a 100644
> > > --- arch/arm64/include/asm/kvm_asm.h
> > > +++ arch/arm64/include/asm/kvm_asm.h
> > 
> > FWIW (mainly for Marc): you seem to be missing the 'a/' and 'b/'
> > prefixes here, so my git would't accept the change when I tried to
> > apply locally for testing.
> 
> Seems like a spurious '--no-prefix' was added at patch formatting
> time, That clashes with git-apply's default '-p1', which strips the
> first component of the path.

I had --no-prefix in my .git/config for diffs, but I didn't realise that also
applied to git format-patch, sorry for that. I have removed it now.

If you want me to resend v5, or something else, let me know.

> 
> There's probably a way to pass '-p0' to 'git am', but I don't feel
> like trawling the git documentation by such a temperature...
> 
> 	M.

related to uaccess: Catalin is away, sure when he's back, so I'm hoping we can
resolve that when he's around.

Thanks,
Joey