On Mon, Feb 07, 2022 at 03:20:50PM +0000, Mark Brown wrote: > Implement support for ZA in signal handling in a very similar way to how > we implement support for SVE registers, using a signal context structure > with optional register state after it. Where present this register state > stores the ZA matrix as a series of horizontal vectors numbered from 0 to > VL/8 in the endinanness independent format used for vectors. > > As with SVE we do not allow changes in the vector length during signal > return but we do allow ZA to be enabled or disabled. > > Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> This follows the SVE implementation closely. It looks fine to me: Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
