On Mon, 26 Mar 2012, Avi Kivity wrote:
> > > What about if two BARs (from different devices) are configured for the
> > > same address ranges?
> >
> > I think that it should have the same chance of happening as if there was
> > just one QEMU, because from the guest OS and firmware POV the emulated
On 03/26/2012 02:20 PM, Stefano Stabellini wrote:
> On Mon, 26 Mar 2012, Avi Kivity wrote:
> > > > You may want your own host/pci bridge that lacks the device 0
> > > > configuration space.
> > >
> > > In order not to disrupt the emulated machine in QEMU too much, I was
> > > thinking to let QEMU c
On Mon, 26 Mar 2012, Avi Kivity wrote:
> > > You may want your own host/pci bridge that lacks the device 0
> > > configuration space.
> >
> > In order not to disrupt the emulated machine in QEMU too much, I was
> > thinking to let QEMU create the default device 0 and device 1:
> >
> > 00:00.0 Host
On 03/26/2012 01:45 PM, Stefano Stabellini wrote:
> > >
> > >
> > > Now the problem is: there isn't a simple way to specify the BDF where
> > > you want to create the device; pci_create_simple takes a devfn but most
> > > of the higher level functions (pc_vga_init, pci_nic_init_nofail, ...)
> > > d
On Sun, 25 Mar 2012, Avi Kivity wrote:
> On 03/23/2012 01:02 PM, Stefano Stabellini wrote:
> > Maybe the best thing to do is to have a set of machine specific options
> > to select what devices need to be built in the machine.
> > Most devices already can be dynamically selected: NICs, usb, acpi,
>
On 03/23/2012 01:02 PM, Stefano Stabellini wrote:
> Maybe the best thing to do is to have a set of machine specific options
> to select what devices need to be built in the machine.
> Most devices already can be dynamically selected: NICs, usb, acpi,
> cirrus, etc.
> We already have a Xen machine (
On Thu, 22 Mar 2012, Anthony Liguori wrote:
> On 03/22/2012 11:01 AM, Julien Grall wrote:
> > QEMU will now register PCI in Xen. It will usefull to forward
> > IO config space to the right QEMU.
> >
> > Before to register a PCI device, QEMU will check with XenStore if it is
> > autorized to registe
On 03/22/2012 11:01 AM, Julien Grall wrote:
QEMU will now register PCI in Xen. It will usefull to forward
IO config space to the right QEMU.
Before to register a PCI device, QEMU will check with XenStore if it is
autorized to register the PCI associate to a given BDF.
Signed-off-by: Julien Gral
QEMU will now register PCI in Xen. It will usefull to forward
IO config space to the right QEMU.
Before to register a PCI device, QEMU will check with XenStore if it is
autorized to register the PCI associate to a given BDF.
Signed-off-by: Julien Grall
---
hw/pci.c |6 +
xen-all.c |
On 2012-03-22 17:01, Julien Grall wrote:
> QEMU will now register PCI in Xen. It will usefull to forward
> IO config space to the right QEMU.
>
> Before to register a PCI device, QEMU will check with XenStore if it is
> autorized to register the PCI associate to a given BDF.
>
> Signed-off-by: Ju
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