diff options
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)); } |