Hi: Per request from Michael and Jason, the metadata accelreation is reverted in this version and rework in next version. Please review. Thanks Jason Wang (2): Revert "vhost: access vq metadata through kernel virtual address" vhost: re-introducing metadata acceleration through kernel virtual address drivers/vhost/vhost.c | 202 +++++++++++++++++++++++++----------------- drivers/vhost/vhost.h | 8 +- 2 files changed, 123 insertions(+), 87 deletions(-) -- 2.19.1