RE: [EXTERNAL] Re: [PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root

2020-09-17 Thread Vitaly Kuznetsov
Sunil Muthuswamy writes: >> >> On Tue, Sep 15, 2020 at 12:32:29PM +0200, Vitaly Kuznetsov wrote: >> > Wei Liu writes: >> > >> > > When Linux is running as the root partition, the hypercall page will >> > > have already been setup by Hyper-V. Copy the content over to the >> > > allocated page. >

RE: [EXTERNAL] Re: [PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root

2020-09-16 Thread Sunil Muthuswamy
> > On Tue, Sep 15, 2020 at 12:32:29PM +0200, Vitaly Kuznetsov wrote: > > Wei Liu writes: > > > > > When Linux is running as the root partition, the hypercall page will > > > have already been setup by Hyper-V. Copy the content over to the > > > allocated page. > > > > And we can't setup a new hy