diff options
Diffstat (limited to 'drivers/hv/hv_snapshot.c')
| -rw-r--r-- | drivers/hv/hv_snapshot.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c index 8ad5653ce44..e4572f3f283 100644 --- a/drivers/hv/hv_snapshot.c +++ b/drivers/hv/hv_snapshot.c @@ -24,6 +24,10 @@ #include <linux/workqueue.h> #include <linux/hyperv.h> +#define VSS_MAJOR 5 +#define VSS_MINOR 0 +#define VSS_MAJOR_MINOR (VSS_MAJOR << 16 | VSS_MINOR) + /* @@ -186,18 +190,8 @@ void hv_vss_onchannelcallback(void *context) if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) { vmbus_prep_negotiate_resp(icmsghdrp, negop, - recv_buffer, MAX_SRV_VER, MAX_SRV_VER); - /* - * We currently negotiate the highest number the - * host has presented. If this version is not - * atleast 5.0, reject. - */ - negop = (struct icmsg_negotiate *)&recv_buffer[ - sizeof(struct vmbuspipe_hdr) + - sizeof(struct icmsg_hdr)]; - - if (negop->icversion_data[1].major < 5) - negop->icframe_vercnt = 0; + recv_buffer, UTIL_FW_MAJOR_MINOR, + VSS_MAJOR_MINOR); } else { vss_msg = (struct hv_vss_msg *)&recv_buffer[ sizeof(struct vmbuspipe_hdr) + |