Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-18 Thread Catalin Marinas
On Fri, Oct 13, 2017 at 06:17:59PM +0100, Dave P Martin wrote: > On Fri, Oct 13, 2017 at 03:24:21PM +0100, Catalin Marinas wrote: > > On Tue, Oct 10, 2017 at 07:38:43PM +0100, Dave P Martin wrote: > > > +* If the SVE context is too big to fit in sigcontext.__reserved[], then > > > extra > > > + s

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-13 Thread Dave Martin
On Fri, Oct 13, 2017 at 03:24:21PM +0100, Catalin Marinas wrote: > On Tue, Oct 10, 2017 at 07:38:43PM +0100, Dave P Martin wrote: [...] > > +* If the SVE context is too big to fit in sigcontext.__reserved[], then > > extra > > + space is allocated on the stack, an extra_context record is writte

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-13 Thread Dave Martin
On Fri, Oct 13, 2017 at 03:24:21PM +0100, Catalin Marinas wrote: > On Tue, Oct 10, 2017 at 07:38:43PM +0100, Dave P Martin wrote: > > +4. Signal handling > > +--- > > + > > +* A new signal frame record sve_context encodes the SVE registers on signal > > + delivery. [1] > > + > > +

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-13 Thread Catalin Marinas
On Tue, Oct 10, 2017 at 07:38:43PM +0100, Dave P Martin wrote: > +4. Signal handling > +--- > + > +* A new signal frame record sve_context encodes the SVE registers on signal > + delivery. [1] > + > +* This record is supplementary to fpsimd_context. The FPSR and FPCR > registers

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-11 Thread Szabolcs Nagy
On 11/10/17 12:08, Dave Martin wrote: > How does this look: > looks reasonable. ___ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-11 Thread Dave Martin
On Wed, Oct 11, 2017 at 10:50:16AM +0100, Szabolcs Nagy wrote: > On 10/10/17 19:38, Dave Martin wrote: > > This patch adds basic documentation of the user/kernel interface > > provided by the for SVE. > > > > Signed-off-by: Dave Martin > > Cc: Alex Bennée > > Cc: Mark Rutland > > Cc: Alan Haywa

Re: [PATCH v3 26/28] arm64/sve: Add documentation

2017-10-11 Thread Szabolcs Nagy
On 10/10/17 19:38, Dave Martin wrote: > This patch adds basic documentation of the user/kernel interface > provided by the for SVE. > > Signed-off-by: Dave Martin > Cc: Alex Bennée > Cc: Mark Rutland > Cc: Alan Hayward > > --- > > Changes since v2 > > > Changes requested by

[PATCH v3 26/28] arm64/sve: Add documentation

2017-10-10 Thread Dave Martin
This patch adds basic documentation of the user/kernel interface provided by the for SVE. Signed-off-by: Dave Martin Cc: Alex Bennée Cc: Mark Rutland Cc: Alan Hayward --- Changes since v2 Changes requested by Alan Hayward: * Added a note that the caller of PTRACE_SETREGSE