Hi all,
Reposting this to give people another chance to comment before I move
ahead...
---8<---
Here's a second, slightly more complete stab at the KVM API extensions
for SVE.
I haven't started implementing in earnest yet, so any comments at this
stage would be very helpful.
[libvir-list read
Hi Dave,
On Fri, Jan 26, 2018 at 05:28:49PM +, Dave Martin wrote:
> New feature KVM_ARM_VCPU_SVE:
>
> * enables exposure of SVE to the guest
>
> * enables visibility of / access to KVM_REG_ARM_SVE_*() via KVM reg
>ioctls. The main purposes of this are a) is to allow userspace to hide
On Mon, Feb 05, 2018 at 05:13:08PM +0100, Christoffer Dall wrote:
> Hi Dave,
>
> On Fri, Jan 26, 2018 at 05:28:49PM +, Dave Martin wrote:
> > New feature KVM_ARM_VCPU_SVE:
> >
> > * enables exposure of SVE to the guest
> >
> > * enables visibility of / access to KVM_REG_ARM_SVE_*() via KVM
On Tue, Feb 06, 2018 at 11:43:16AM +, Dave Martin wrote:
> On Mon, Feb 05, 2018 at 05:13:08PM +0100, Christoffer Dall wrote:
> > Hi Dave,
> >
> > On Fri, Jan 26, 2018 at 05:28:49PM +, Dave Martin wrote:
> > > New feature KVM_ARM_VCPU_SVE:
> > >
> > > * enables exposure of SVE to the gues
On Tue, Feb 06, 2018 at 02:17:57PM +0100, Christoffer Dall wrote:
> On Tue, Feb 06, 2018 at 11:43:16AM +, Dave Martin wrote:
> > On Mon, Feb 05, 2018 at 05:13:08PM +0100, Christoffer Dall wrote:
> > > Hi Dave,
> > >
> > > On Fri, Jan 26, 2018 at 05:28:49PM +, Dave Martin wrote:
[...]
> >
On Wed, Feb 07, 2018 at 11:33:28AM +, Dave Martin wrote:
> On Tue, Feb 06, 2018 at 02:17:57PM +0100, Christoffer Dall wrote:
> > On Tue, Feb 06, 2018 at 11:43:16AM +, Dave Martin wrote:
> > > On Mon, Feb 05, 2018 at 05:13:08PM +0100, Christoffer Dall wrote:
> > > > Hi Dave,
> > > >
> > > >
On Wed, Feb 07, 2018 at 03:58:31PM +0100, Christoffer Dall wrote:
> On Wed, Feb 07, 2018 at 11:33:28AM +, Dave Martin wrote:
[...]
> > What if KVM_ARM_SVE_SET_VLS() were to yield 0 if the exact requested set
> > of VLs was configured, -ERANGE if some subset was configured successfully
> > (bu
On Wed, Feb 07, 2018 at 03:34:03PM +, Dave Martin wrote:
> On Wed, Feb 07, 2018 at 03:58:31PM +0100, Christoffer Dall wrote:
> > On Wed, Feb 07, 2018 at 11:33:28AM +, Dave Martin wrote:
>
> [...]
>
> > > What if KVM_ARM_SVE_SET_VLS() were to yield 0 if the exact requested set
> > > of VLs
On Wed, Feb 07, 2018 at 05:17:50PM +0100, Christoffer Dall wrote:
> On Wed, Feb 07, 2018 at 03:34:03PM +, Dave Martin wrote:
> > On Wed, Feb 07, 2018 at 03:58:31PM +0100, Christoffer Dall wrote:
> > > On Wed, Feb 07, 2018 at 11:33:28AM +, Dave Martin wrote:
[...]
> > > > Alternatively, us
