From: Salah Triki <salah.triki@gmail.com>
To: Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org
Cc: Salah Triki <salah.triki@gmail.com>
Subject: [PATCH] arm64: kvm: ptdump: Initialize .owner fields of kvm_*_operations
Date: Sun, 23 Feb 2025 16:08:44 +0100 [thread overview]
Message-ID: <20250223150844.628175-1-salah.triki@gmail.com> (raw)
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 <salah.triki@gmail.com>
---
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,
--
2.34.1
next reply other threads:[~2025-02-23 15:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-23 15:08 Salah Triki [this message]
2025-02-23 18:21 ` [PATCH] arm64: kvm: ptdump: Initialize .owner fields of kvm_*_operations Marc Zyngier
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