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Sun, 23 Feb 2025 07:24:09 -0800 (PST) Received: from localhost.localdomain ([165.51.10.62]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abbde327701sm872767766b.164.2025.02.23.07.24.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Feb 2025 07:24:08 -0800 (PST) From: Salah Triki To: Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Salah Triki Subject: [PATCH] arm64: kvm: ptdump: Initialize .owner fields of kvm_*_operations Date: Sun, 23 Feb 2025 16:08:44 +0100 Message-Id: <20250223150844.628175-1-salah.triki@gmail.com> X-Mailer: git-send-email 2.34.1 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 Content-Type: text/plain; charset="utf-8" Initialize .owner fields of kvm_ptdump_guest_fops, kvm_pgtable_range_fops and kvm_pgtable_levels_fops to THIS_MODULE in order to prevent unloading the module while these operations are still in use. Signed-off-by: Salah Triki --- arch/arm64/kvm/ptdump.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kvm/ptdump.c b/arch/arm64/kvm/ptdump.c index e4a342e903e2..50f7d39333d6 100644 --- a/arch/arm64/kvm/ptdump.c +++ b/arch/arm64/kvm/ptdump.c @@ -185,6 +185,7 @@ static int kvm_ptdump_guest_close(struct inode *m, stru= ct file *file) } =20 static const struct file_operations kvm_ptdump_guest_fops =3D { + .owner =3D THIS_MODULE, .open =3D kvm_ptdump_guest_open, .read =3D seq_read, .llseek =3D seq_lseek, @@ -244,6 +245,7 @@ static int kvm_pgtable_debugfs_close(struct inode *m, s= truct file *file) } =20 static const struct file_operations kvm_pgtable_range_fops =3D { + .owner =3D THIS_MODULE, .open =3D kvm_pgtable_range_open, .read =3D seq_read, .llseek =3D seq_lseek, @@ -251,6 +253,7 @@ static const struct file_operations kvm_pgtable_range_f= ops =3D { }; =20 static const struct file_operations kvm_pgtable_levels_fops =3D { + .owner =3D THIS_MODULE, .open =3D kvm_pgtable_levels_open, .read =3D seq_read, .llseek =3D seq_lseek, --=20 2.34.1