On Mon, 26 Jul 2021 at 19:34, Richard Henderson
wrote:
>
> On 7/26/21 4:59 AM, Andrew Jones wrote:
> >> +SVE User-mode Default Vector Length Property
> >> +
> >> +
> >> +For qemu-aarch64, the cpu property `sve-default-vector-length=N` is
> >> +defined to
On Mon, Jul 26, 2021 at 08:33:52AM -1000, Richard Henderson wrote:
> On 7/26/21 4:59 AM, Andrew Jones wrote:
> > > +SVE User-mode Default Vector Length Property
> > > +
> > > +
> > > +For qemu-aarch64, the cpu property `sve-default-vector-length=N` is
> >
On 7/26/21 4:59 AM, Andrew Jones wrote:
+SVE User-mode Default Vector Length Property
+
+
+For qemu-aarch64, the cpu property `sve-default-vector-length=N` is
+defined to mirror the Linux kernel parameter file
+`/proc/sys/abi/sve_default_vector_length`.
On Fri, Jul 23, 2021 at 10:33:44AM -1000, Richard Henderson wrote:
> Mirror the behavour of /proc/sys/abi/sve_default_vector_length
> under the real linux kernel. We have no way of passing along
> a real default across exec like the kernel can, but this is a
> decent way of adjusting the startup v
On Fri, 23 Jul 2021 at 21:36, Richard Henderson
wrote:
>
> Mirror the behavour of /proc/sys/abi/sve_default_vector_length
> under the real linux kernel. We have no way of passing along
> a real default across exec like the kernel can, but this is a
> decent way of adjusting the startup vector len
Mirror the behavour of /proc/sys/abi/sve_default_vector_length
under the real linux kernel. We have no way of passing along
a real default across exec like the kernel can, but this is a
decent way of adjusting the startup vector length of a process.
Resolves: https://gitlab.com/qemu-project/qemu/
