Re: [Qemu-devel] [PATCH 3/2] vfio: Provide module option to disable vfio_iommu_type1 hugepage support

2013-05-30 Thread Chegu Vinod
On 5/28/2013 9:27 AM, Alex Williamson wrote: Add a module option to vfio_iommu_type1 to disable IOMMU hugepage support. This causes iommu_map to only be called with single page mappings, disabling the IOMMU driver's ability to use hugepages. This option can be enabled by loading

[Qemu-devel] [PATCH 3/2] vfio: Provide module option to disable vfio_iommu_type1 hugepage support

2013-05-28 Thread Alex Williamson
Add a module option to vfio_iommu_type1 to disable IOMMU hugepage support. This causes iommu_map to only be called with single page mappings, disabling the IOMMU driver's ability to use hugepages. This option can be enabled by loading vfio_iommu_type1 with disable_hugepages=1 or dynamically

Re: [Qemu-devel] [PATCH 3/2] vfio: Provide module option to disable vfio_iommu_type1 hugepage support

2013-05-28 Thread Konrad Rzeszutek Wilk
On Tue, May 28, 2013 at 10:27:52AM -0600, Alex Williamson wrote: Add a module option to vfio_iommu_type1 to disable IOMMU hugepage support. This causes iommu_map to only be called with single page mappings, disabling the IOMMU driver's ability to use hugepages. This option can be enabled by