Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-18 Thread Auger Eric
Hi Igor, On 7/18/18 4:08 PM, Igor Mammedov wrote: > On Tue, 3 Jul 2018 09:19:43 +0200 > Eric Auger wrote: > >> This series aims at supporting PCDIMM/NVDIMM intantiation in >> machvirt at 2TB guest physical address. >> >> This is achieved in 3 steps: >> 1) support more than 40b IPA/GPA > will it

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-05 Thread Igor Mammedov
On Thu, 4 Oct 2018 15:16:13 +0100 "Dr. David Alan Gilbert" wrote: > * Igor Mammedov (imamm...@redhat.com) wrote: > > On Thu, 4 Oct 2018 13:32:26 +0200 > > Auger Eric wrote: > > > > > Hi Igor, > > > > > > On 10/4/18 1:11 PM, Igor Mammedov wrote: > > > > On Wed, 3 Oct 2018 15:49:03 +0200 > >

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread Dr. David Alan Gilbert
* Igor Mammedov (imamm...@redhat.com) wrote: > On Thu, 4 Oct 2018 13:32:26 +0200 > Auger Eric wrote: > > > Hi Igor, > > > > On 10/4/18 1:11 PM, Igor Mammedov wrote: > > > On Wed, 3 Oct 2018 15:49:03 +0200 > > > Auger Eric wrote: > > > > > >> Hi, > > >> > > >> On 7/3/18 9:19 AM, Eric Auger wr

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread Igor Mammedov
On Thu, 4 Oct 2018 13:32:26 +0200 Auger Eric wrote: > Hi Igor, > > On 10/4/18 1:11 PM, Igor Mammedov wrote: > > On Wed, 3 Oct 2018 15:49:03 +0200 > > Auger Eric wrote: > > > >> Hi, > >> > >> On 7/3/18 9:19 AM, Eric Auger wrote: > >>> This series aims at supporting PCDIMM/NVDIMM intantiatio

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread Auger Eric
Hi David, On 10/4/18 2:02 PM, David Hildenbrand wrote: Alternative to have a split model is having a floating RAM base for a contiguous initial + device memory (contiguity actually depends on initial RAM size alignment too). This requires significant changes in FW and also pote

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread David Hildenbrand
>>> Alternative to have a split model is having a floating RAM base for a >>> contiguous initial + device memory (contiguity actually depends on >>> initial RAM size alignment too). This requires significant changes in FW >>> and also potentially impacts the legacy virt address map as we need to >>

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread Auger Eric
Hi Igor, On 10/4/18 1:11 PM, Igor Mammedov wrote: > On Wed, 3 Oct 2018 15:49:03 +0200 > Auger Eric wrote: > >> Hi, >> >> On 7/3/18 9:19 AM, Eric Auger wrote: >>> This series aims at supporting PCDIMM/NVDIMM intantiation in >>> machvirt at 2TB guest physical address. >>> >>> This is achieved in 3

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-04 Thread Igor Mammedov
On Wed, 3 Oct 2018 15:49:03 +0200 Auger Eric wrote: > Hi, > > On 7/3/18 9:19 AM, Eric Auger wrote: > > This series aims at supporting PCDIMM/NVDIMM intantiation in > > machvirt at 2TB guest physical address. > > > > This is achieved in 3 steps: > > 1) support more than 40b IPA/GPA > > 2) suppor

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-03 Thread Dr. David Alan Gilbert
* Auger Eric (eric.au...@redhat.com) wrote: > Hi Dave, > > On 10/3/18 4:13 PM, Dr. David Alan Gilbert wrote: > > * Auger Eric (eric.au...@redhat.com) wrote: > >> Hi, > >> > >> On 7/3/18 9:19 AM, Eric Auger wrote: > >>> This series aims at supporting PCDIMM/NVDIMM intantiation in > >>> machvirt at

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-03 Thread Auger Eric
Hi Dave, On 10/3/18 4:13 PM, Dr. David Alan Gilbert wrote: > * Auger Eric (eric.au...@redhat.com) wrote: >> Hi, >> >> On 7/3/18 9:19 AM, Eric Auger wrote: >>> This series aims at supporting PCDIMM/NVDIMM intantiation in >>> machvirt at 2TB guest physical address. >>> >>> This is achieved in 3 step

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-03 Thread Dr. David Alan Gilbert
* Auger Eric (eric.au...@redhat.com) wrote: > Hi, > > On 7/3/18 9:19 AM, Eric Auger wrote: > > This series aims at supporting PCDIMM/NVDIMM intantiation in > > machvirt at 2TB guest physical address. > > > > This is achieved in 3 steps: > > 1) support more than 40b IPA/GPA > > 2) support PCDIMM i

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-10-03 Thread Auger Eric
Hi, On 7/3/18 9:19 AM, Eric Auger wrote: > This series aims at supporting PCDIMM/NVDIMM intantiation in > machvirt at 2TB guest physical address. > > This is achieved in 3 steps: > 1) support more than 40b IPA/GPA > 2) support PCDIMM instantiation > 3) support NVDIMM instantiation While respinni

Re: [Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-07-18 Thread Igor Mammedov
On Tue, 3 Jul 2018 09:19:43 +0200 Eric Auger wrote: > This series aims at supporting PCDIMM/NVDIMM intantiation in > machvirt at 2TB guest physical address. > > This is achieved in 3 steps: > 1) support more than 40b IPA/GPA will it work for TCG as well? /important from make check pov and maybe

[Qemu-devel] [RFC v3 00/15] ARM virt: PCDIMM/NVDIMM at 2TB

2018-07-03 Thread Eric Auger
This series aims at supporting PCDIMM/NVDIMM intantiation in machvirt at 2TB guest physical address. This is achieved in 3 steps: 1) support more than 40b IPA/GPA 2) support PCDIMM instantiation 3) support NVDIMM instantiation This series reuses/rebases patches initially submitted by Shameer in [