From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756274AbaCQFzr (ORCPT ); Mon, 17 Mar 2014 01:55:47 -0400 Received: from mail-ob0-f176.google.com ([209.85.214.176]:38251 "EHLO mail-ob0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756203AbaCQFzn (ORCPT ); Mon, 17 Mar 2014 01:55:43 -0400 From: "Nicholas A. Bellinger" To: target-devel Cc: linux-scsi , linux-kernel , kvm-devel , "Michael S. Tsirkin" , Paolo Bonzini , "Martin K. Petersen" , Christoph Hellwig , Hannes Reinecke , Sagi Grimberg , "H. Peter Anvin" , Nicholas Bellinger , Sagi Grimberg Subject: [RFCv2 6/7] vhost/scsi: Add new VIRTIO_SCSI_F_T10_PI feature bit Date: Mon, 17 Mar 2014 05:33:00 +0000 Message-Id: <1395034381-656-7-git-send-email-nab@daterainc.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1395034381-656-1-git-send-email-nab@daterainc.com> References: <1395034381-656-1-git-send-email-nab@daterainc.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nicholas Bellinger This patch adds a VIRTIO_SCSI_F_T10_PI feature bit for signaling host support of accepting T10 protection information SGLs from virtio-scsi guest. Cc: Michael S. Tsirkin Cc: Paolo Bonzini Cc: Martin K. Petersen Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Sagi Grimberg Cc: H. Peter Anvin Signed-off-by: Nicholas Bellinger --- drivers/vhost/scsi.c | 3 ++- include/linux/virtio_scsi.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 00903dc..f9bbc5e6 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -169,7 +169,8 @@ enum { }; enum { - VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) + VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) | + (1ULL << VIRTIO_SCSI_F_T10_PI) }; #define VHOST_SCSI_MAX_TARGET 256 diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h index 4dc5998..e674b2b 100644 --- a/include/linux/virtio_scsi.h +++ b/include/linux/virtio_scsi.h @@ -109,6 +109,7 @@ struct virtio_scsi_config { #define VIRTIO_SCSI_F_INOUT 0 #define VIRTIO_SCSI_F_HOTPLUG 1 #define VIRTIO_SCSI_F_CHANGE 2 +#define VIRTIO_SCSI_F_T10_PI 3 /* Response codes */ #define VIRTIO_SCSI_S_OK 0 -- 1.7.2.5