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/gtt.c | |
| parent | bd73b4b193d45074ff48705d21d4fbecc3fcfac8 (diff) | |
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/gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 1360412f8ef8..f6f3b22a70d2 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1178,15 +1178,16 @@ static int is_2MB_gtt_possible(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *entry) { const struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; - unsigned long pfn; + kvm_pfn_t pfn; if (!HAS_PAGE_SIZES(vgpu->gvt->gt->i915, I915_GTT_PAGE_SIZE_2M)) return 0; - pfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, ops->get_pfn(entry)); - if (pfn == INTEL_GVT_INVALID_ADDR) + if (!vgpu->attached) + return -EINVAL; + pfn = gfn_to_pfn(vgpu->kvm, ops->get_pfn(entry)); + if (is_error_noslot_pfn(pfn)) return -EINVAL; - return PageTransHuge(pfn_to_page(pfn)); } |