This patch is predicated on Jeremy's patch in include/xen/xen.h. Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx> --- drivers/pci/probe.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index aa98258..e9b347e 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -11,6 +11,7 @@ #include <linux/cpumask.h> #include <linux/pci-aspm.h> #include <linux/iommu.h> +#include <xen/xen.h> #include "pci.h" #define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */ @@ -1017,7 +1018,7 @@ static void pci_init_capabilities(struct pci_dev *dev) pci_iov_init(dev); /* Enable ACS P2P upstream forwarding */ - if (iommu_found()) + if (iommu_found() || xen_initial_domain()) pci_enable_acs(dev); } -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
