| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1313333553-23086-2-git-send-email-levinsasha928@gmail.com> Date: Sun, 14 Aug 2011 17:52:32 +0300 From: Sasha Levin <levinsasha928@...il.com> To: linux-kernel@...r.kernel.org Cc: Sasha Levin <levinsasha928@...il.com>, Amit Shah <amit.shah@...hat.com>, "Michael S. Tsirkin" <mst@...hat.com>, Rusty Russell <rusty@...tcorp.com.au>, virtualization@...ts.linux-foundation.org Subject: [PATCH 2/3] virtio_config: Add virtio_config_val_len() This patch adds virtio_config_val_len() which allows retrieving variable length data from the virtio config space only if a specific feature is on. Cc: Amit Shah <amit.shah@...hat.com> Cc: "Michael S. Tsirkin" <mst@...hat.com> Cc: Rusty Russell <rusty@...tcorp.com.au> Cc: virtualization@...ts.linux-foundation.org Signed-off-by: Sasha Levin <levinsasha928@...il.com> --- include/linux/virtio_config.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 39c88c5..add4790 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -155,6 +155,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, #define virtio_config_val(vdev, fbit, offset, v) \ virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v)) +#define virtio_config_val_len(vdev, fbit, offset, v, len) \ + virtio_config_buf((vdev), (fbit), (offset), (v), (len)) + static inline int virtio_config_buf(struct virtio_device *vdev, unsigned int fbit, unsigned int offset, -- 1.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists