gvt_pin_guest_page extracted some of the gvt_dma_map_page functionality: commit 79e542f5af79 ("drm/i915/kvmgt: Support setting dma map for huge pages")
And yet, part of it was reintroduced in: commit 39b4cbadb9a9 ("drm/i915/kvmgt: Check the pfn got from vfio_pin_pages") Causing kvmgt part to no longer build. Let's remove it. Reported-by: Tomasz Lis <tomasz....@intel.com> Signed-off-by: Michał Winiarski <michal.winiar...@intel.com> Cc: Changbin Du <changbin...@intel.com> Cc: Zhenyu Wang <zhen...@linux.intel.com> --- drivers/gpu/drm/i915/gvt/kvmgt.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 718ab307a500..4d2f53ae9f0f 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -185,12 +185,6 @@ static int gvt_dma_map_page(struct intel_vgpu *vgpu, unsigned long gfn, if (ret) return ret; - if (!pfn_valid(pfn)) { - gvt_vgpu_err("pfn 0x%lx is not mem backed\n", pfn); - vfio_unpin_pages(mdev_dev(vgpu->vdev.mdev), &gfn, 1); - return -EINVAL; - } - /* Setup DMA mapping. */ *dma_addr = dma_map_page(dev, page, 0, size, PCI_DMA_BIDIRECTIONAL); ret = dma_mapping_error(dev, *dma_addr); -- 2.17.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx