[Libguestfs] [PATCH] v2v: virtio-win: include *.dll too

[Amnon Ilan]

+Li Jin

----- Original Message -----
> From: "Vadim Rozenfeld" <vrozenfe at redhat.com>
> To: "Richard W.M. Jones" <rjones at redhat.com>
> Cc: "Roman Kagan" <rkagan at virtuozzo.com>, libguestfs at redhat.com, "Amnon Ilan" <ailan at redhat.com>, "Jeff Nelson"
> <jenelson at redhat.com>, "Yan Vugenfirer" <yvugenfi at redhat.com>, "Denis Lunev" <den at virtuozzo.com>
> Sent: Wednesday, November 18, 2015 6:00:12 AM
> Subject: Re: Fwd: [PATCH] v2v: virtio-win: include *.dll too
> 
> On Tue, 2015-11-17 at 19:44 +0000, Richard W.M. Jones wrote:
> > I think one - maybe final? - problem.  How can I tell the difference
> > between drivers for "client" versions of Windows (eg. Windows 7)
> > and server versions of Windows (eg. Windows 2008 Server)?
> > 
> > It seems in many or most cases the drivers are identical, eg:
> > 
> > $ md5sum viostor/2k12/amd64/* viostor/w8/amd64/*
> > bbe250c13bf891fd7292ccab9908a63a  viostor/2k12/amd64/viostor.cat
> > c2fdfc6a47fdc9dd25242441cdf1a68e  viostor/2k12/amd64/viostor.inf
> > 5ca2cadca2214b90196755dab06676f4  viostor/2k12/amd64/viostor.pdb
> > 80c5ea60a69f37e965cb277383abd067  viostor/2k12/amd64/viostor.sys
> > bbe250c13bf891fd7292ccab9908a63a  viostor/w8/amd64/viostor.cat
> > c2fdfc6a47fdc9dd25242441cdf1a68e  viostor/w8/amd64/viostor.inf
> > 5ca2cadca2214b90196755dab06676f4  viostor/w8/amd64/viostor.pdb
> > 80c5ea60a69f37e965cb277383abd067  viostor/w8/amd64/viostor.sys
> > 
> > $ md5sum Balloon/2k12/amd64/* Balloon/w8/amd64/*
> > d4104f08e674ab9def49d086d960349d  Balloon/2k12/amd64/balloon.cat
> > 0325b7e0552e1567292eb6c1068fee18  Balloon/2k12/amd64/balloon.inf
> > ac2116f04fd678d0e264f34e3bf90d1e  Balloon/2k12/amd64/balloon.pdb
> > c975501dd5b43ade3717722b81acbc1f  Balloon/2k12/amd64/balloon.sys
> > 56f63afdd992a5395a4d8da6a52e559e  Balloon/2k12/amd64/blnsvr.exe
> > c539f2056fb196da377d14180fda195c  Balloon/2k12/amd64/blnsvr.pdb
> > d10864c1730172780c2d4be633b9220a
> > Balloon/2k12/amd64/WdfCoInstaller01011.dll
> > d4104f08e674ab9def49d086d960349d  Balloon/w8/amd64/balloon.cat
> > 0325b7e0552e1567292eb6c1068fee18  Balloon/w8/amd64/balloon.inf
> > ac2116f04fd678d0e264f34e3bf90d1e  Balloon/w8/amd64/balloon.pdb
> > c975501dd5b43ade3717722b81acbc1f  Balloon/w8/amd64/balloon.sys
> > 56f63afdd992a5395a4d8da6a52e559e  Balloon/w8/amd64/blnsvr.exe
> > c539f2056fb196da377d14180fda195c  Balloon/w8/amd64/blnsvr.pdb
> > d10864c1730172780c2d4be633b9220a  Balloon/w8/amd64/WdfCoInstaller01011.dll
> > 
> > (completely identical)
> > 
> > $ md5sum viostor/2k8/amd64/*
> > viostor/w7/amd64/*d1132fbd27c98f25ea71a6eb4037b2f8
> > viostor/2k8/amd64/viostor.cat
> > defccbe48aca1cd97fee4d7b16053b72  viostor/2k8/amd64/viostor.inf
> > 6da6120368c097806e4ac7fc6b940810  viostor/2k8/amd64/viostor.pdb
> > 63b05edfb75d9dc60e82ab3c0bfee701  viostor/2k8/amd64/viostor.sys
> > af0cca02244fcfedf3209aef56610464  viostor/w7/amd64/viostor.cat
> > defccbe48aca1cd97fee4d7b16053b72  viostor/w7/amd64/viostor.inf
> > 6da6120368c097806e4ac7fc6b940810  viostor/w7/amd64/viostor.pdb
> > 63b05edfb75d9dc60e82ab3c0bfee701  viostor/w7/amd64/viostor.sys
> > 
> > (almost identical, *.cat files are different)
> > 
> > In any case the *.inf files don't seem to have any distinguishing
> > feature which would allow us to check this.
> > 
> > Maybe this doesn't matter?
> > 
> 
> Let me explain how it works:
> We don't make any difference between server or client platforms when
> building our drivers. Initially, all the files, mentioned above (inf,
> cat, sys, and pdb), are absolutely the same. Then the files go to QE for
> WHQL testing. QE tests the same drivers on both, desktop and server
> platforms, and creates two different submissions files for sending them
> to WHQL dashboard togather with the original "cat" file.
> As the result, we have two different cat files created from the same
> original one.
> 
> As far as I remember, there shouldn't be any problem to swap these two
> cat files, and use them interchangeable. But it will be better get some
> conformation from QE team.

Li Jin, this is a discussion we have on a public mailing-list regarding the files structure 
of our virtio-win distribution.
Could you confirm Vadim's statement above?

Thanks,
Amnon

> 
> Best regards,
> Vadim.
> 
> > Rich.
> > 
> 
> 
>