On Fri, Jun 23, 2017 at 02:58:28AM -0600, Jan Beulich wrote:
> >>> On 22.06.17 at 19:13, wrote:
> > On Fri, May 19, 2017 at 09:21:56AM -0600, Jan Beulich wrote:
> >> >>> On 27.04.17 at 16:35, wrote:
> >> > +static int vpci_modify_bars(struct pci_dev *pdev, const bool map)
> >> > +{
> >> > +st
>>> On 22.06.17 at 19:13, wrote:
> On Fri, May 19, 2017 at 09:21:56AM -0600, Jan Beulich wrote:
>> >>> On 27.04.17 at 16:35, wrote:
>> > +static int vpci_modify_bars(struct pci_dev *pdev, const bool map)
>> > +{
>> > +struct vpci_header *header = &pdev->vpci->header;
>> > +unsigned int i;
On Fri, May 19, 2017 at 09:21:56AM -0600, Jan Beulich wrote:
> >>> On 27.04.17 at 16:35, wrote:
> > +static int vpci_modify_bars(struct pci_dev *pdev, const bool map)
> > +{
> > +struct vpci_header *header = &pdev->vpci->header;
> > +unsigned int i;
> > +int rc = 0;
> > +
> > +for
Hi,
On 19/05/17 16:21, Jan Beulich wrote:
On 27.04.17 at 16:35, wrote:
+VPCI_BAR_MEM64_LO,
+VPCI_BAR_MEM64_HI,
+} type;
+/* Hardware address. */
+paddr_t paddr;
+/* Guest address where the BAR should be mapped. */
>>> On 27.04.17 at 16:35, wrote:
> +static int vpci_modify_bars(struct pci_dev *pdev, const bool map)
> +{
> +struct vpci_header *header = &pdev->vpci->header;
> +unsigned int i;
> +int rc = 0;
> +
> +for ( i = 0; i < ARRAY_SIZE(header->bars); i++ )
> +{
> +paddr_t gadd
Introduce a set of handlers that trap accesses to the PCI BARs and the command
register, in order to emulate BAR sizing and BAR relocation.
The command handler is used to detect changes to bit 2 (response to memory
space accesses), and maps/unmaps the BARs of the device into the guest p2m.
The BA
