From: Greg Kurz <gkurz@linux.vnet.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>,
linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: [PATCH v4 4/8] vringh: introduce vringh_is_little_endian() helper
Date: Fri, 10 Apr 2015 12:15:59 +0200 [thread overview]
Message-ID: <20150410101556.31843.86147.stgit@bahia.local> (raw)
In-Reply-To: <20150410101500.31843.61248.stgit@bahia.local>
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
---
include/linux/vringh.h | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index a3fa537..3ed62ef 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -226,33 +226,38 @@ static inline void vringh_notify(struct vringh *vrh)
vrh->notify(vrh);
}
+static inline bool vringh_is_little_endian(const struct vringh *vrh)
+{
+ return vrh->little_endian;
+}
+
static inline u16 vringh16_to_cpu(const struct vringh *vrh, __virtio16 val)
{
- return __virtio16_to_cpu(vrh->little_endian, val);
+ return __virtio16_to_cpu(vringh_is_little_endian(vrh), val);
}
static inline __virtio16 cpu_to_vringh16(const struct vringh *vrh, u16 val)
{
- return __cpu_to_virtio16(vrh->little_endian, val);
+ return __cpu_to_virtio16(vringh_is_little_endian(vrh), val);
}
static inline u32 vringh32_to_cpu(const struct vringh *vrh, __virtio32 val)
{
- return __virtio32_to_cpu(vrh->little_endian, val);
+ return __virtio32_to_cpu(vringh_is_little_endian(vrh), val);
}
static inline __virtio32 cpu_to_vringh32(const struct vringh *vrh, u32 val)
{
- return __cpu_to_virtio32(vrh->little_endian, val);
+ return __cpu_to_virtio32(vringh_is_little_endian(vrh), val);
}
static inline u64 vringh64_to_cpu(const struct vringh *vrh, __virtio64 val)
{
- return __virtio64_to_cpu(vrh->little_endian, val);
+ return __virtio64_to_cpu(vringh_is_little_endian(vrh), val);
}
static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val)
{
- return __cpu_to_virtio64(vrh->little_endian, val);
+ return __cpu_to_virtio64(vringh_is_little_endian(vrh), val);
}
#endif /* _LINUX_VRINGH_H */
next prev parent reply other threads:[~2015-04-10 10:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 10:15 [PATCH v4 0/8] vhost: support for cross endian guests Greg Kurz
2015-04-10 10:15 ` [PATCH v4 1/8] virtio: introduce virtio_is_little_endian() helper Greg Kurz
2015-04-10 10:15 ` [PATCH v4 2/8] tun: add tun_is_little_endian() helper Greg Kurz
2015-04-10 10:15 ` [PATCH v4 3/8] macvtap: introduce macvtap_is_little_endian() helper Greg Kurz
2015-04-10 10:15 ` Greg Kurz [this message]
2015-04-10 10:16 ` [PATCH v4 5/8] vhost: introduce vhost_is_little_endian() helper Greg Kurz
2015-04-10 10:16 ` [PATCH v4 6/8] virtio: add explicit big-endian support to memory accessors Greg Kurz
2015-04-21 14:09 ` Michael S. Tsirkin
2015-04-21 16:23 ` Greg Kurz
2015-04-10 10:19 ` [PATCH v4 7/8] vhost: feature to set the vring endianness Greg Kurz
2015-04-14 14:20 ` Cornelia Huck
2015-04-14 15:13 ` Greg Kurz
2015-04-14 15:22 ` Cornelia Huck
2015-04-21 14:04 ` Michael S. Tsirkin
2015-04-21 15:48 ` Greg Kurz
2015-04-21 18:25 ` Michael S. Tsirkin
2015-04-22 9:08 ` Greg Kurz
2015-04-22 11:47 ` Michael S. Tsirkin
2015-04-10 10:20 ` [PATCH v4 8/8] macvtap/tun: add VNET_BE flag Greg Kurz
2015-04-21 14:06 ` Michael S. Tsirkin
2015-04-21 16:22 ` Greg Kurz
2015-04-21 18:30 ` Michael S. Tsirkin
2015-04-22 10:01 ` Greg Kurz
2015-04-22 13:22 ` Michael S. Tsirkin
2015-04-17 9:18 ` [PATCH v4 0/8] vhost: support for cross endian guests Greg Kurz
2015-04-21 7:50 ` Greg Kurz
2015-04-21 14:10 ` Michael S. Tsirkin
2015-04-21 16:24 ` Greg Kurz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150410101556.31843.86147.stgit@bahia.local \
--to=gkurz@linux.vnet.ibm.com \
--cc=cornelia.huck@de.ibm.com \
--cc=kvm@vger.kernel.org \
--cc=linux-api@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=rusty@rustcorp.com.au \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox