Hi,
I have read that “From a software standpoint, PCI and PCI Express devices are essentially the same. PCIe devices had the same configuration space, BARs, and (usually) support the same PCI INTx interrupts”.
According to my understanding, PCI and PCIe are different kind of interfaces with differe
On Tue, Jul 25, 2017 at 05:59:04PM +0530, ajmalmalib4u wrote:
>Hi,
>>> > I have successfully tested a PCI device in my PC.
>>> > As per my current understanding, the control flow for PCI passthrough
>is
>>> > “xen-pcifront -> xen-pciback -> driver”. Is this correct?
>>> T
Hi,
>> > I have successfully tested a PCI device in my PC.
>> > As per my current understanding, the control flow for PCI passthrough is
>> > “xen-pcifront -> xen-pciback -> driver”. Is this correct?
>> That's for PV guests, and only for accesses to the PCI config space.
>> Device MMIO region
On Thu, Jul 20, 2017 at 12:06:18PM +0530, ajmalmalib4u wrote:
> Hi,
>>> > Can anyone please explain or point me to a thread where I can read
>about
>>> > the internals of PCI passthrough or How passthrough actually works?
>>>
>>> For PV:
>>>
>>>
> http://elixir.f
Hi,
>> > Can anyone please explain or point me to a thread where I can read about
>> > the internals of PCI passthrough or How passthrough actually works?
>>
>> For PV:
>>
>> http://elixir.free-electrons.com/linux/latest/source/drivers/xen/xen-pciback
>> http://elixir.free-electrons.com/linux/
On Tue, Jul 18, 2017 at 04:43:53PM +0530, ajmalmalib4u wrote:
>Hi,
>
>I am trying to learn how Passthrough works in xen. As an initial step I
>have tried to do PCI passthrough in my PC with Ubuntu 16.04 LTS (Xenial
>Xerus) as Dom0 and DomU. For that I had to rebuild the kernel
