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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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250223_072411_687201_874A52C6 X-CRM114-Status: GOOD ( 10.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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, struct file *file) } static const struct file_operations kvm_ptdump_guest_fops = { + .owner = THIS_MODULE, .open = kvm_ptdump_guest_open, .read = seq_read, .llseek = seq_lseek, @@ -244,6 +245,7 @@ static int kvm_pgtable_debugfs_close(struct inode *m, struct file *file) } static const struct file_operations kvm_pgtable_range_fops = { + .owner = THIS_MODULE, .open = kvm_pgtable_range_open, .read = seq_read, .llseek = seq_lseek, @@ -251,6 +253,7 @@ static const struct file_operations kvm_pgtable_range_fops = { }; static const struct file_operations kvm_pgtable_levels_fops = { + .owner = THIS_MODULE, .open = kvm_pgtable_levels_open, .read = seq_read, .llseek = seq_lseek,