Re: [PATCH v6 0/4] Add a vhost RPMsg API

2020-09-16 Thread Guennadi Liakhovetski
Hi Arnaud, On Tue, Sep 15, 2020 at 02:13:23PM +0200, Arnaud POULIQUEN wrote: > Hi Guennadi, > > On 9/1/20 5:11 PM, Guennadi Liakhovetski wrote: > > Hi, > > > > Next update: > > > > v6: > > - rename include/linux/virtio_rpmsg.h -> include/linux/rpmsg/virtio.h > > > > v5: > > - don't hard-code

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

2020-09-16 Thread Sunil Muthuswamy via Virtualization
> > 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

Re: [PATCH RFC v1 06/18] x86/hyperv: allocate output arg pages if required

2020-09-16 Thread Vitaly Kuznetsov
Wei Liu writes: > On Tue, Sep 15, 2020 at 12:43:18PM +, Wei Liu wrote: >> On Tue, Sep 15, 2020 at 12:16:58PM +0200, Vitaly Kuznetsov wrote: >> > Wei Liu writes: >> > >> > > When Linux runs as the root partition, it will need to make hypercalls >> > > which return data from the hypervisor.

Re: [PATCH] kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()

2020-09-16 Thread David Hildenbrand
On 16.09.20 14:10, Wei Yang wrote: > On Wed, Sep 16, 2020 at 12:03:20PM +0200, David Hildenbrand wrote: >> On 16.09.20 12:02, Wei Yang wrote: >>> On Wed, Sep 16, 2020 at 09:30:41AM +0200, David Hildenbrand wrote: "mem" in the name already indicates the root, similar to

Re: [PATCH] kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()

2020-09-16 Thread David Hildenbrand
On 16.09.20 12:02, Wei Yang wrote: > On Wed, Sep 16, 2020 at 09:30:41AM +0200, David Hildenbrand wrote: >> "mem" in the name already indicates the root, similar to >> release_mem_region() and devm_request_mem_region(). Make it implicit. >> The only single caller always passes iomem_resource, other

[PATCH] kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()

2020-09-16 Thread David Hildenbrand
"mem" in the name already indicates the root, similar to release_mem_region() and devm_request_mem_region(). Make it implicit. The only single caller always passes iomem_resource, other parents are not applicable. Suggested-by: Wei Yang Cc: Andrew Morton Cc: Michal Hocko Cc: Dan Williams Cc: