Re: [PATCH v5 23/26] KVM: arm64/sve: Allow userspace to enable SVE for vcpus

2019-02-26 Thread Dave Martin
On Fri, Feb 22, 2019 at 09:05:16AM +, Julien Thierry wrote: > Hi Dave, > > On 18/02/2019 19:52, Dave Martin wrote: > > Now that all the pieces are in place, this patch offers a new flag > > KVM_ARM_VCPU_SVE that userspace can pass to KVM_ARM_VCPU_INIT to > > turn on SVE for the guest, on a

Re: [PATCH v5 23/26] KVM: arm64/sve: Allow userspace to enable SVE for vcpus

2019-02-22 Thread Julien Thierry
Hi Dave, On 18/02/2019 19:52, Dave Martin wrote: > Now that all the pieces are in place, this patch offers a new flag > KVM_ARM_VCPU_SVE that userspace can pass to KVM_ARM_VCPU_INIT to > turn on SVE for the guest, on a per-vcpu basis. > > As part of this, support for initialisation and reset of

[PATCH v5 23/26] KVM: arm64/sve: Allow userspace to enable SVE for vcpus

2019-02-18 Thread Dave Martin
Now that all the pieces are in place, this patch offers a new flag KVM_ARM_VCPU_SVE that userspace can pass to KVM_ARM_VCPU_INIT to turn on SVE for the guest, on a per-vcpu basis. As part of this, support for initialisation and reset of the SVE vector length set and registers is added in the