Re: [Qemu-devel] VirtIO windows driver: viostor.sys not post-installable

[Vadim Rozenfeld]

On Mon, 2015-06-01 at 15:10 +0200, Philipp Hahn wrote:
> Hello,
> 
> On 31.05.2015 12:58, Vadim Rozenfeld wrote:
> > On Sun, 2015-05-31 at 11:26 +0300, Yan Vugenfirer wrote:
> >>> On May 29, 2015, at 5:43 PM, Philipp Hahn <address@hidden>
> >>> wrote:
> ...
> >>> we tried to migrate some Windows 2008 and 2012 VMs from Xen to KVM,
> >>> but
> >>> installing the VirtIO viostor.sys driver fails, because the
> >>> signature of
> >>> the driver doesn't seem to match what's stored in the
> >>> corresponding .cat
> >>> file.
> ...
> >> Can you send the error message you are getting from Windows? If
> >> possible attach setupapi.log as well (search your system
> >> for setupapi.*, the location might be different for different OS
> >> versions).
> 
> I attached them to <https://bugzilla.redhat.com/show_bug.cgi?id=1226928>
> 
> > Do you use the same installation media for v2v and a fresh install, or
> > vfd for a fresh install and iso for v2v conversion? 
> 
> If the drivers are installed during the initial setup, both ISO and VFD
> work - after navigating into the right sub directory and enabling "show
> not matching drivers". No BSOD.
> 
> Using the same ISO after doing the install using the emulated IDE, the
> drivers are rejected with:
> 
> > Processing inf :            vioscsi.inf
> > Adding the driver package failed : The hash for the file is not present in 
> > the specified catalog file. The file is likely corrupt or the victim of 
> > tampering.
> > 
> > Processing inf :            viostor.inf
> > Adding the driver package failed : The hash for the file is not present in 
> > the specified catalog file. The file is likely corrupt or the victim of 
> > tampering.
> 
> 
> >>> Are there some Linux tools to work with the .cat files and
> >>> signatures to make sure they match?
> 
> Answering my own question: .crt files are DER encoded. "dumpasn1" shows
> them to contain PKCS#7 data.
> 
> >> Vadim and I monitor qemu-devel, you can also open bug in
> >> bugzilla.redhat.com for virtio-win component or report an issue
> >> here: https://github.com/YanVugenfirer/kvm-guest-drivers-windows/issues
> 
> I filed <https://bugzilla.redhat.com/show_bug.cgi?id=1226928>. If
> anything is still missing, just ask.
> 

Thanks,
Vadim.

> Thanks for the fast help and for any more help in advance
> Philipp Hahn