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From: Greg Kurz <gkurz@linux.vnet.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>,
	"Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: [PATCH v2 4/7] vringh: introduce vringh_is_little_endian() helper
Date: Thu, 02 Apr 2015 15:16:58 +0200	[thread overview]
Message-ID: <20150402131658.24676.99194.stgit@bahia.lab.toulouse-stg.fr.ibm.com> (raw)
In-Reply-To: <20150402131637.24676.60700.stgit@bahia.lab.toulouse-stg.fr.ibm.com>

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 */


  parent reply	other threads:[~2015-04-02 13:17 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-02 13:16 [PATCH v2 0/7] vhost: support for cross endian guests Greg Kurz
2015-04-02 13:16 ` [PATCH v2 1/7] virtio: introduce virtio_is_little_endian() helper Greg Kurz
2015-04-02 13:16 ` [PATCH v2 2/7] tun: add tun_is_little_endian() helper Greg Kurz
2015-04-02 13:16 ` [PATCH v2 3/7] macvtap: introduce macvtap_is_little_endian() helper Greg Kurz
2015-04-02 13:16 ` Greg Kurz [this message]
2015-04-02 13:17 ` [PATCH v2 5/7] vhost: introduce vhost_is_little_endian() helper Greg Kurz
2015-04-02 13:17 ` [PATCH v2 6/7] virtio: add explicit big-endian support to memory accessors Greg Kurz
2015-04-02 13:17 ` [PATCH v2 7/7] vhost: feature to set the vring endianness Greg Kurz
2015-04-02 14:20   ` Michael S. Tsirkin
2015-04-02 16:45     ` Greg Kurz
2015-04-02 18:53       ` Michael S. Tsirkin
2015-04-02 14:23 ` [PATCH v2 0/7] vhost: support for cross endian guests Michael S. Tsirkin

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