Re: [PATCH v3 04/10] KVM: Implement kvm_put_guest()

2019-08-23 Thread Steven Price
On 22/08/2019 17:24, Sean Christopherson wrote: > On Thu, Aug 22, 2019 at 04:46:10PM +0100, Steven Price wrote: >> On 22/08/2019 16:28, Sean Christopherson wrote: >>> On Wed, Aug 21, 2019 at 04:36:50PM +0100, Steven Price wrote: >>>> kvm_put_guest() is analogous to p

Re: [PATCH v3 05/10] KVM: arm64: Support stolen time reporting via shared structure

2019-08-23 Thread Steven Price
On 23/08/2019 13:07, Zenghui Yu wrote: > Hi Steven, > > Only one comment, at the bottom. > > On 2019/8/21 23:36, Steven Price wrote: >> Implement the service call for configuring a shared structure between a >> VCPU and the hypervisor in which the hypervisor can write

Re: [PATCH v3 10/10] arm64: Retrieve stolen time as paravirtualized guest

2019-08-23 Thread Steven Price
On 23/08/2019 12:45, Zenghui Yu wrote: > Hi Steven, > > On 2019/8/21 23:36, Steven Price wrote: >> Enable paravirtualization features when running under a hypervisor >> supporting the PV_TIME_ST hypercall. >> >> For each (v)CPU, we ask the hypervisor for the locat

Re: [PATCH v6 01/10] KVM: arm64: Document PV-time interface

2019-10-17 Thread Steven Price
On 15/10/2019 18:56, Mark Rutland wrote: > Hi Steven, > > On Fri, Oct 11, 2019 at 01:59:21PM +0100, Steven Price wrote: >> Introduce a paravirtualization interface for KVM/arm64 based on the >> "Arm Paravirtualized Time for Arm-Base Systems" specification D

Re: [PATCH v6 01/10] KVM: arm64: Document PV-time interface

2019-10-21 Thread Steven Price
On 18/10/2019 18:10, Mark Rutland wrote: > On Tue, Oct 15, 2019 at 06:56:51PM +0100, Mark Rutland wrote: [...] >>> +PV_TIME_ST >>> += == >>> +Function ID: (uint32)0xC521 >>> +Return value: (int64) IPA of the stolen time data structure for >>