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Wed, 7 Oct 2026 11:41:59 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav07.fra02v.mail.ibm.com (Postfix) with SMTP; Wed, 7 Oct 2026 11:41:59 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 55669) id 89F1F1609B4; Wed, 07 Oct 2026 13:41:58 +0200 (CEST) From: Alexander Gordeev To: Gerald Schaefer , Heiko Carstens , Christian Borntraeger , Vasily Gorbik , Claudio Imbrenda , Andrey Ryabinin Cc: Muhammad Usama Anjum , linux-s390@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: [PATCH v8 08/15] drm/i915: use hw_pte_t for PTE range callbacks Date: Wed, 7 Oct 2026 13:41:51 +0200 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA3MDA0NiBTYWx0ZWRfXyy3E+t6pM3Zw E4RKZ6W9Vz+LgTLcJcj+Xw6HNuJ5WgJquVE6UnPW+GkFtIzyuNwH/HUSxkOfkPLTab8+htUsMv7 aDEjW6y2Q+n+ugj6HNRATShLOfX4Ygc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA3MDA0NiBTYWx0ZWRfX8N8fkP/4i3KV dTgP+/oV/CeYw/3O9gvGgHpjzOjxUzHMoUklra8YP19PY5b5Vd/IdkYrlfOOa6d7MWtxZGJr6Ol eni1W05m05OlhIOx3tZLVtcB3hfFpN7AX8IFJBcvwZvLG82BIlr/EOiaaRIGUm4eNtAP2xmVEaR XSQQcb0XMQoQH8mPqPh47qteUYAGWghd7GH2ymGcSjIuK17eOIsjnBszmGahnFV276GsEnqf+gf Rgub9aDVyowCkmT4YTjYzVCIUJ+QW/sKkPji6q7K60F5BjGocMvqB4rqIWynkdTeevnk9aXSFcd 5FETSJbTganoNAykilh8mCfA70mMFSpMOKpotd4l4cj0gFe1766R0Xc+3JrvY3Jq8NjQjS3qUPw kl+tlt7ybpWjYkYVmK0Nbwvphe4oRgkOyTGrJwfV6EHLkxnLrvs1onTLFegJKYkejKWOspyM6po M/yvfwZigTiFAEc5vsA== X-Proofpoint-GUID: cI8WzYm86iYgzZtGvHYBajDSbKBmdn_H X-Proofpoint-ORIG-GUID: 6s5fZS3ntdQw-LkPSoqhoh7y4N7vzvjU X-Authority-Analysis: v=2.4 cv=B7osQ+tM c=1 sm=1 tr=0 ts=6ac6300c cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=7CQSdrXTAAAA:8 a=irxyurOfxv8hHXk4GvsA:9 a=a-qgeE7W1pNrGK8U0ZQC:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-07_04,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 spamscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610070046 From: Muhammad Usama Anjum apply_to_page_range() now passes PTE table storage to its callback as hw_pte_t *. Update the i915 remap and selftest callbacks to match the new type. Continue to use ptep_get() for software PTE values and set_pte_at() for updates. The type remains an alias of pte_t on x86 until that architecture opts in= . Signed-off-by: Muhammad Usama Anjum --- drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 4 ++-- drivers/gpu/drm/i915/i915_mm.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers= /gpu/drm/i915/gem/selftests/i915_gem_mman.c index d01acfb7d93d..056faf4a3618 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -1690,7 +1690,7 @@ static int igt_mmap_gpu(void *arg) return 0; } =20 -static int check_present_pte(pte_t *pte, unsigned long addr, void *data) +static int check_present_pte(hw_pte_t *pte, unsigned long addr, void *da= ta) { pte_t ptent =3D ptep_get(pte); =20 @@ -1703,7 +1703,7 @@ static int check_present_pte(pte_t *pte, unsigned l= ong addr, void *data) return 0; } =20 -static int check_absent_pte(pte_t *pte, unsigned long addr, void *data) +static int check_absent_pte(hw_pte_t *pte, unsigned long addr, void *dat= a) { pte_t ptent =3D ptep_get(pte); =20 diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_m= m.c index fd89e7c7d8d6..aab88e8edf94 100644 --- a/drivers/gpu/drm/i915/i915_mm.c +++ b/drivers/gpu/drm/i915/i915_mm.c @@ -48,7 +48,7 @@ static inline unsigned long sgt_pfn(const struct remap_= pfn *r) return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT); } =20 -static int remap_sg(pte_t *pte, unsigned long addr, void *data) +static int remap_sg(hw_pte_t *pte, unsigned long addr, void *data) { struct remap_pfn *r =3D data; =20 @@ -70,7 +70,7 @@ static int remap_sg(pte_t *pte, unsigned long addr, voi= d *data) #define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP) =20 #if IS_ENABLED(CONFIG_X86) -static int remap_pfn(pte_t *pte, unsigned long addr, void *data) +static int remap_pfn(hw_pte_t *pte, unsigned long addr, void *data) { struct remap_pfn *r =3D data; =20 --=20 2.53.0