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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:39:56 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:39:56 +0200
commitfe3015748a905e08eb0e1750aa2928f520063d59 (patch)
treed15524d1f7931e8e5964e9ff8368792d09282da5 /virt/kvm/kvm_main.c
parent16aae4c64600a6319a6f10dbff833fa198bf9599 (diff)
parent5d0c230f1de8c7515b6567d9afba1f196fb4e2f4 (diff)
Merge 6.5-rc4 into tty-next
We need the serial/tty fixes in here as well for testing and future development. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index dfbaafbe3a00..5bbb5612b207 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4035,8 +4035,17 @@ static ssize_t kvm_vcpu_stats_read(struct file *file, char __user *user_buffer,
sizeof(vcpu->stat), user_buffer, size, offset);
}
+static int kvm_vcpu_stats_release(struct inode *inode, struct file *file)
+{
+ struct kvm_vcpu *vcpu = file->private_data;
+
+ kvm_put_kvm(vcpu->kvm);
+ return 0;
+}
+
static const struct file_operations kvm_vcpu_stats_fops = {
.read = kvm_vcpu_stats_read,
+ .release = kvm_vcpu_stats_release,
.llseek = noop_llseek,
};
@@ -4057,6 +4066,9 @@ static int kvm_vcpu_ioctl_get_stats_fd(struct kvm_vcpu *vcpu)
put_unused_fd(fd);
return PTR_ERR(file);
}
+
+ kvm_get_kvm(vcpu->kvm);
+
file->f_mode |= FMODE_PREAD;
fd_install(fd, file);
@@ -4701,8 +4713,17 @@ static ssize_t kvm_vm_stats_read(struct file *file, char __user *user_buffer,
sizeof(kvm->stat), user_buffer, size, offset);
}
+static int kvm_vm_stats_release(struct inode *inode, struct file *file)
+{
+ struct kvm *kvm = file->private_data;
+
+ kvm_put_kvm(kvm);
+ return 0;
+}
+
static const struct file_operations kvm_vm_stats_fops = {
.read = kvm_vm_stats_read,
+ .release = kvm_vm_stats_release,
.llseek = noop_llseek,
};
@@ -4721,6 +4742,9 @@ static int kvm_vm_ioctl_get_stats_fd(struct kvm *kvm)
put_unused_fd(fd);
return PTR_ERR(file);
}
+
+ kvm_get_kvm(kvm);
+
file->f_mode |= FMODE_PREAD;
fd_install(fd, file);