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McKenney" , Matthew Wilcox , Laurent Dufour , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra , Michel Lespinasse , Liam Howlett Subject: [PATCH 11/22] vfio: Use vma_lookup() instead of find_vma_intersection() Thread-Topic: [PATCH 11/22] vfio: Use vma_lookup() instead of find_vma_intersection() Thread-Index: AQHXRb3C3iM8lSkalkiXrBF32J/82g== Date: Mon, 10 May 2021 16:58:53 +0000 Message-ID: <20210510165839.2692974-12-Liam.Howlett@Oracle.com> References: <20210510165839.2692974-1-Liam.Howlett@Oracle.com> In-Reply-To: <20210510165839.2692974-1-Liam.Howlett@Oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.30.2 authentication-results: lists.infradead.org; dkim=none (message not signed) header.d=none;lists.infradead.org; dmarc=none action=none header.from=oracle.com; x-originating-ip: [23.233.25.87] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 323fba9e-95f3-4980-8adb-08d913d4e4ab x-ms-traffictypediagnostic: CO1PR10MB4769: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:883; 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Signed-off-by: Liam R. Howlett --- drivers/vfio/vfio_iommu_type1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type= 1.c index a0747c35a778..fb695bf0b1c4 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -567,7 +567,7 @@ static int vaddr_get_pfns(struct mm_struct *mm, unsigne= d long vaddr, vaddr =3D untagged_addr(vaddr); =20 retry: - vma =3D find_vma_intersection(mm, vaddr, vaddr + 1); + vma =3D vma_lookup(mm, vaddr); =20 if (vma && vma->vm_flags & VM_PFNMAP) { ret =3D follow_fault_pfn(vma, mm, vaddr, pfn, prot & IOMMU_WRITE); --=20 2.30.2