Re: [PATCH kvmtool v3 8/9] arm64: Add SVE support

2019-06-03 Thread Dave Martin
On Fri, May 31, 2019 at 06:13:31PM +0100, Andre Przywara wrote: > On Thu, 30 May 2019 16:13:13 +0100 > Dave Martin wrote: > > > This patch adds --enable-sve/--disable-sve command line options to > > allow the user to control whether the Scalable Vector Extension is > > made available to the

Re: [PATCH kvmtool v3 8/9] arm64: Add SVE support

2019-05-31 Thread Andre Przywara
On Thu, 30 May 2019 16:13:13 +0100 Dave Martin wrote: > This patch adds --enable-sve/--disable-sve command line options to > allow the user to control whether the Scalable Vector Extension is > made available to the guest. I guess I have a similar concern about this enable/disable pair being

[PATCH kvmtool v3 8/9] arm64: Add SVE support

2019-05-30 Thread Dave Martin
This patch adds --enable-sve/--disable-sve command line options to allow the user to control whether the Scalable Vector Extension is made available to the guest. This requires use of the new KVM_ARM_VCPU_FINALIZE ioctl before the vcpu is runnable, so a new hook kvm_cpu__configure_features() is