diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-11 16:13:48 +0200 |
|---|---|---|
| committer | Zhi Wang <zhi.a.wang@intel.com> | 2022-04-21 07:36:56 -0400 |
| commit | 4050dab5981cd48f67d2367fa90ae030bcc8f7dd (patch) | |
| tree | 72725bf3942e333b9434be0f9fdab11781985f62 /drivers/gpu/drm/i915/gvt/kvmgt.c | |
| parent | bd73b4b193d45074ff48705d21d4fbecc3fcfac8 (diff) | |
| download | linux-4050dab5981cd48f67d2367fa90ae030bcc8f7dd.tar.bz2 | |
drm/i915/gvt: devirtualize ->gfn_to_mfn
Just open code it in the only caller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20220411141403.86980-20-hch@lst.de
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 93fd7f997c8a..6d4c67270172 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1874,21 +1874,6 @@ void intel_vgpu_detach_regions(struct intel_vgpu *vgpu) vgpu->region = NULL; } -static unsigned long kvmgt_gfn_to_pfn(struct intel_vgpu *vgpu, - unsigned long gfn) -{ - kvm_pfn_t pfn; - - if (!vgpu->attached) - return INTEL_GVT_INVALID_ADDR; - - pfn = gfn_to_pfn(vgpu->kvm, gfn); - if (is_error_noslot_pfn(pfn)) - return INTEL_GVT_INVALID_ADDR; - - return pfn; -} - static int kvmgt_dma_map_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, dma_addr_t *dma_addr) { @@ -1985,7 +1970,6 @@ static const struct intel_gvt_mpt kvmgt_mpt = { .host_exit = kvmgt_host_exit, .enable_page_track = kvmgt_page_track_add, .disable_page_track = kvmgt_page_track_remove, - .gfn_to_mfn = kvmgt_gfn_to_pfn, .dma_map_guest_page = kvmgt_dma_map_guest_page, .dma_unmap_guest_page = kvmgt_dma_unmap_guest_page, .dma_pin_guest_page = kvmgt_dma_pin_guest_page, |