Re: [RFC PATCH v2 2/3] KVM: arm64: Convert lazy FPSIMD context switch trap to C

On Mon, Apr 09, 2018 at 11:00:40AM +0100, Marc Zyngier wrote: > On 09/04/18 10:44, Christoffer Dall wrote: > > On Fri, Apr 06, 2018 at 04:51:53PM +0100, Dave Martin wrote: > >> On Fri, Apr 06, 2018 at 04:25:57PM +0100, Marc Zyngier wrote: > >>> Hi Dave, > >>> > >>> On 06/04/18 16:01, Dave Martin

Re: [RFC PATCH v2 2/3] KVM: arm64: Convert lazy FPSIMD context switch trap to C

On Fri, Apr 06, 2018 at 04:51:53PM +0100, Dave Martin wrote: > On Fri, Apr 06, 2018 at 04:25:57PM +0100, Marc Zyngier wrote: > > Hi Dave, > > > > On 06/04/18 16:01, Dave Martin wrote: > > > To make the lazy FPSIMD context switch trap code easier to hack on, > > > this patch converts it to C. > >

Re: [RFC PATCH v2 2/3] KVM: arm64: Convert lazy FPSIMD context switch trap to C

On Fri, Apr 06, 2018 at 04:25:57PM +0100, Marc Zyngier wrote: > Hi Dave, > > On 06/04/18 16:01, Dave Martin wrote: > > To make the lazy FPSIMD context switch trap code easier to hack on, > > this patch converts it to C. > > > > This is not amazingly efficient, but the trap should typically only

Re: [RFC PATCH v2 2/3] KVM: arm64: Convert lazy FPSIMD context switch trap to C

Hi Dave, On 06/04/18 16:01, Dave Martin wrote: > To make the lazy FPSIMD context switch trap code easier to hack on, > this patch converts it to C. > > This is not amazingly efficient, but the trap should typically only > be taken once per host context switch. > > Signed-off-by: Dave Martin

[RFC PATCH v2 2/3] KVM: arm64: Convert lazy FPSIMD context switch trap to C

To make the lazy FPSIMD context switch trap code easier to hack on, this patch converts it to C. This is not amazingly efficient, but the trap should typically only be taken once per host context switch. Signed-off-by: Dave Martin --- Since RFCv1: * Fix indentation to