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authorLongpeng <longpeng2@huawei.com>2022-03-15 06:25:52 +0300
committerMichael S. Tsirkin <mst@redhat.com>2022-03-28 23:53:00 +0300
commit81d46d693173a5c86a9b0c648eca1817ad5c0ae5 (patch)
tree861f2fac44859232781ac40fa88d9002819e05a4 /drivers/vhost
parenta61280ddddaa45f95b60dd54c05f8e0e5b6810b7 (diff)
downloadlinux-81d46d693173a5c86a9b0c648eca1817ad5c0ae5.tar.xz
vdpa: change the type of nvqs to u32
Change vdpa_device.nvqs and vhost_vdpa.nvqs to use u32 Signed-off-by: Longpeng <longpeng2@huawei.com> Link: https://lore.kernel.org/r/20220315032553.455-3-longpeng2@huawei.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Longpeng &lt;<a href="mailto:longpeng2@huawei.com" target="_blank">longpeng2@huawei.com</a>&gt;<br></blockquote><div><br></div><div>Acked-by: Jason Wang &lt;<a href="mailto:jasowang@redhat.com">jasowang@redhat.com</a>&gt;</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vdpa.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 04375722c0e5..3b7fc2fe45f3 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -42,7 +42,7 @@ struct vhost_vdpa {
struct device dev;
struct cdev cdev;
atomic_t opened;
- int nvqs;
+ u32 nvqs;
int virtio_id;
int minor;
struct eventfd_ctx *config_ctx;
@@ -161,7 +161,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
struct vdpa_device *vdpa = v->vdpa;
const struct vdpa_config_ops *ops = vdpa->config;
u8 status, status_old;
- int ret, nvqs = v->nvqs;
+ u32 nvqs = v->nvqs;
+ int ret;
u16 i;
if (copy_from_user(&status, statusp, sizeof(status)))
@@ -968,7 +969,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
struct vhost_vdpa *v;
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
- int nvqs, i, r, opened;
+ int r, opened;
+ u32 i, nvqs;
v = container_of(inode->i_cdev, struct vhost_vdpa, cdev);
@@ -1021,7 +1023,7 @@ err:
static void vhost_vdpa_clean_irq(struct vhost_vdpa *v)
{
- int i;
+ u32 i;
for (i = 0; i < v->nvqs; i++)
vhost_vdpa_unsetup_vq_irq(v, i);