From: Greg Kurz <gkurz@linux.vnet.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>,
kvm@vger.kernel.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
Cornelia Huck <cornelia.huck@de.ibm.com>
Subject: [PATCH v6 4/8] vringh: introduce vringh_is_little_endian() helper
Date: Fri, 24 Apr 2015 14:24:58 +0200 [thread overview]
Message-ID: <20150424122456.19156.56558.stgit@bahia.local> (raw)
In-Reply-To: <20150424122211.19156.97626.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:[~2015-04-24 12:25 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-24 12:24 [PATCH v6 0/8] vhost: support for cross endian guests Greg Kurz
2015-04-24 12:24 ` [PATCH v6 1/8] virtio: introduce virtio_is_little_endian() helper Greg Kurz
2015-04-27 9:07 ` Cornelia Huck
2015-05-28 4:57 ` David Gibson
2015-04-24 12:24 ` [PATCH v6 2/8] tun: add tun_is_little_endian() helper Greg Kurz
2015-04-27 9:08 ` Cornelia Huck
2015-05-28 4:57 ` David Gibson
2015-06-01 10:29 ` Michael S. Tsirkin
2015-06-01 23:38 ` David Miller
2015-04-24 12:24 ` [PATCH v6 3/8] macvtap: introduce macvtap_is_little_endian() helper Greg Kurz
2015-04-27 9:08 ` Cornelia Huck
2015-05-28 4:58 ` David Gibson
2015-06-01 10:30 ` Michael S. Tsirkin
2015-06-01 23:38 ` David Miller
2015-04-24 12:24 ` Greg Kurz [this message]
2015-04-27 9:09 ` [PATCH v6 4/8] vringh: introduce vringh_is_little_endian() helper Cornelia Huck
2015-05-28 4:58 ` David Gibson
2015-04-24 12:25 ` [PATCH v6 5/8] vhost: introduce vhost_is_little_endian() helper Greg Kurz
2015-04-27 9:09 ` Cornelia Huck
2015-05-28 4:58 ` David Gibson
2015-04-24 12:26 ` [PATCH v6 6/8] virtio: add explicit big-endian support to memory accessors Greg Kurz
2015-04-27 9:14 ` Cornelia Huck
2015-05-28 4:59 ` David Gibson
2015-04-24 12:27 ` [PATCH v6 7/8] vhost: cross-endian support for legacy devices Greg Kurz
2015-04-27 9:17 ` Cornelia Huck
2015-05-28 4:59 ` David Gibson
2015-04-24 12:50 ` [PATCH v6 8/8] macvtap/tun: cross-endian support for little-endian hosts Greg Kurz
2015-05-28 4:59 ` David Gibson
2015-04-24 13:31 ` [PATCH v6 0/8] vhost: support for cross endian guests Michael S. Tsirkin
2015-05-12 10:44 ` Greg Kurz
2015-05-12 10:52 ` Michael S. Tsirkin
2015-05-26 9:09 ` 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=20150424122456.19156.56558.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=thuth@redhat.com \
--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
Powered by JetHome