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* [PATCH v3 09/38] virtio_fs: correct tags for config space fields
[not found] <20200805134226.1106164-1-mst@redhat.com>
@ 2020-08-05 13:43 ` Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 31/38] virtio_fs: convert to LE accessors Michael S. Tsirkin
1 sibling, 0 replies; 3+ messages in thread
From: Michael S. Tsirkin @ 2020-08-05 13:43 UTC (permalink / raw)
To: linux-kernel
Cc: Vivek Goyal, Cornelia Huck, Jason Wang, Stefan Hajnoczi,
Miklos Szeredi, virtualization, linux-fsdevel
Since fs is a modern-only device,
tag config space fields as having little endian-ness.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
---
include/uapi/linux/virtio_fs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/virtio_fs.h b/include/uapi/linux/virtio_fs.h
index b02eb2ac3d99..3056b6e9f8ce 100644
--- a/include/uapi/linux/virtio_fs.h
+++ b/include/uapi/linux/virtio_fs.h
@@ -13,7 +13,7 @@ struct virtio_fs_config {
__u8 tag[36];
/* Number of request queues */
- __u32 num_request_queues;
+ __le32 num_request_queues;
} __attribute__((packed));
#endif /* _UAPI_LINUX_VIRTIO_FS_H */
--
MST
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v3 31/38] virtio_fs: convert to LE accessors
[not found] <20200805134226.1106164-1-mst@redhat.com>
2020-08-05 13:43 ` [PATCH v3 09/38] virtio_fs: correct tags for config space fields Michael S. Tsirkin
@ 2020-08-05 13:44 ` Michael S. Tsirkin
2020-08-06 17:28 ` Vivek Goyal
1 sibling, 1 reply; 3+ messages in thread
From: Michael S. Tsirkin @ 2020-08-05 13:44 UTC (permalink / raw)
To: linux-kernel
Cc: Vivek Goyal, Stefan Hajnoczi, Miklos Szeredi, virtualization,
linux-fsdevel
Virtio fs is modern-only. Use LE accessors for config space.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
fs/fuse/virtio_fs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 4c4ef5d69298..104f35de5270 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -606,8 +606,8 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev,
unsigned int i;
int ret = 0;
- virtio_cread(vdev, struct virtio_fs_config, num_request_queues,
- &fs->num_request_queues);
+ virtio_cread_le(vdev, struct virtio_fs_config, num_request_queues,
+ &fs->num_request_queues);
if (fs->num_request_queues == 0)
return -EINVAL;
--
MST
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3 31/38] virtio_fs: convert to LE accessors
2020-08-05 13:44 ` [PATCH v3 31/38] virtio_fs: convert to LE accessors Michael S. Tsirkin
@ 2020-08-06 17:28 ` Vivek Goyal
0 siblings, 0 replies; 3+ messages in thread
From: Vivek Goyal @ 2020-08-06 17:28 UTC (permalink / raw)
To: Michael S. Tsirkin
Cc: linux-kernel, Stefan Hajnoczi, Miklos Szeredi, virtualization,
linux-fsdevel
On Wed, Aug 05, 2020 at 09:44:39AM -0400, Michael S. Tsirkin wrote:
> Virtio fs is modern-only. Use LE accessors for config space.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Vivek
> ---
> fs/fuse/virtio_fs.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
> index 4c4ef5d69298..104f35de5270 100644
> --- a/fs/fuse/virtio_fs.c
> +++ b/fs/fuse/virtio_fs.c
> @@ -606,8 +606,8 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev,
> unsigned int i;
> int ret = 0;
>
> - virtio_cread(vdev, struct virtio_fs_config, num_request_queues,
> - &fs->num_request_queues);
> + virtio_cread_le(vdev, struct virtio_fs_config, num_request_queues,
> + &fs->num_request_queues);
> if (fs->num_request_queues == 0)
> return -EINVAL;
>
> --
> MST
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20200805134226.1106164-1-mst@redhat.com>
2020-08-05 13:43 ` [PATCH v3 09/38] virtio_fs: correct tags for config space fields Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 31/38] virtio_fs: convert to LE accessors Michael S. Tsirkin
2020-08-06 17:28 ` Vivek Goyal
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