Message ID | 20100409102048.GD14603@valinux.co.jp |
---|---|
State | New |
Headers | show |
On Fri, Apr 09, 2010 at 07:20:48PM +0900, Isaku Yamahata wrote: > pci capability must be in PCI space. > It can't lay in PCIe extended config space. > > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> I guess the point is that we'll need another API to allocate extended capabilities? > --- > hw/pci.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/hw/pci.c b/hw/pci.c > index 2f6907b..f50568c 100644 > --- a/hw/pci.c > +++ b/hw/pci.c > @@ -1701,10 +1701,9 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name) > > static int pci_find_space(PCIDevice *pdev, uint8_t size) > { > - int config_size = pci_config_size(pdev); > int offset = PCI_CONFIG_HEADER_SIZE; > int i; > - for (i = PCI_CONFIG_HEADER_SIZE; i < config_size; ++i) > + for (i = PCI_CONFIG_HEADER_SIZE; i < PCI_CONFIG_SPACE_SIZE - size; ++i) > if (pdev->used[i]) > offset = i + 1; > else if (i - offset + 1 == size) > -- > 1.6.6.1
On Sun, Apr 11, 2010 at 12:19:30PM +0300, Michael S. Tsirkin wrote: > On Fri, Apr 09, 2010 at 07:20:48PM +0900, Isaku Yamahata wrote: > > pci capability must be in PCI space. > > It can't lay in PCIe extended config space. > > > > Cc: "Michael S. Tsirkin" <mst@redhat.com> > > Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> > > I guess the point is that we'll need another API to allocate > extended capabilities? That's right. I have those in my local repo.
diff --git a/hw/pci.c b/hw/pci.c index 2f6907b..f50568c 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -1701,10 +1701,9 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name) static int pci_find_space(PCIDevice *pdev, uint8_t size) { - int config_size = pci_config_size(pdev); int offset = PCI_CONFIG_HEADER_SIZE; int i; - for (i = PCI_CONFIG_HEADER_SIZE; i < config_size; ++i) + for (i = PCI_CONFIG_HEADER_SIZE; i < PCI_CONFIG_SPACE_SIZE - size; ++i) if (pdev->used[i]) offset = i + 1; else if (i - offset + 1 == size)
pci capability must be in PCI space. It can't lay in PCIe extended config space. Cc: "Michael S. Tsirkin" <mst@redhat.com> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- hw/pci.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)