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vhost-scsi: use virtio_ldl_p

Message ID 1410950473-6226-1-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Sept. 17, 2014, 10:41 a.m. UTC
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi/vhost-scsi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Michael S. Tsirkin Sept. 17, 2014, 10:47 a.m. UTC | #1
On Wed, Sep 17, 2014 at 12:41:13PM +0200, Paolo Bonzini wrote:

I'm guessing you are fixing cross-endian configs?
Commit log should mention this?

> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  hw/scsi/vhost-scsi.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
> index 7146e0e..308b393 100644
> --- a/hw/scsi/vhost-scsi.c
> +++ b/hw/scsi/vhost-scsi.c
> @@ -23,6 +23,7 @@
>  #include "hw/virtio/vhost.h"
>  #include "hw/virtio/virtio-scsi.h"
>  #include "hw/virtio/virtio-bus.h"
> +#include "hw/virtio/virtio-access.h"
>  
>  /* Features supported by host kernel. */
>  static const int kernel_feature_bits[] = {
> @@ -163,8 +164,8 @@ static void vhost_scsi_set_config(VirtIODevice *vdev,
>      VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config;
>      VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
>  
> -    if ((uint32_t) ldl_p(&scsiconf->sense_size) != vs->sense_size ||
> -        (uint32_t) ldl_p(&scsiconf->cdb_size) != vs->cdb_size) {
> +    if ((uint32_t) virtio_ldl_p(vdev, &scsiconf->sense_size) != vs->sense_size ||
> +        (uint32_t) virtio_ldl_p(vdev, &scsiconf->cdb_size) != vs->cdb_size) {
>          error_report("vhost-scsi does not support changing the sense data and CDB sizes");
>          exit(1);
>      }
> -- 
> 1.8.3.1
Paolo Bonzini Sept. 17, 2014, 11:03 a.m. UTC | #2
Il 17/09/2014 12:47, Michael S. Tsirkin ha scritto:
> On Wed, Sep 17, 2014 at 12:41:13PM +0200, Paolo Bonzini wrote:
> 
> I'm guessing you are fixing cross-endian configs?

Yes.  Found only by inspection, though.

> Commit log should mention this?

Will do.

Paolo
diff mbox

Patch

diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 7146e0e..308b393 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -23,6 +23,7 @@ 
 #include "hw/virtio/vhost.h"
 #include "hw/virtio/virtio-scsi.h"
 #include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-access.h"
 
 /* Features supported by host kernel. */
 static const int kernel_feature_bits[] = {
@@ -163,8 +164,8 @@  static void vhost_scsi_set_config(VirtIODevice *vdev,
     VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config;
     VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
 
-    if ((uint32_t) ldl_p(&scsiconf->sense_size) != vs->sense_size ||
-        (uint32_t) ldl_p(&scsiconf->cdb_size) != vs->cdb_size) {
+    if ((uint32_t) virtio_ldl_p(vdev, &scsiconf->sense_size) != vs->sense_size ||
+        (uint32_t) virtio_ldl_p(vdev, &scsiconf->cdb_size) != vs->cdb_size) {
         error_report("vhost-scsi does not support changing the sense data and CDB sizes");
         exit(1);
     }