diff options
Diffstat (limited to 'drivers/hv/connection.c')
| -rw-r--r-- | drivers/hv/connection.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 74e77de89b4f..f4bd306d2cef 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -69,7 +69,6 @@ MODULE_PARM_DESC(max_version, int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo, u32 version) { int ret = 0; - unsigned int cur_cpu; struct vmbus_channel_initiate_contact *msg; unsigned long flags; @@ -102,24 +101,7 @@ int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo, u32 version) msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]); msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]); - /* - * We want all channel messages to be delivered on CPU 0. - * This has been the behavior pre-win8. This is not - * perf issue and having all channel messages delivered on CPU 0 - * would be ok. - * For post win8 hosts, we support receiving channel messagges on - * all the CPUs. This is needed for kexec to work correctly where - * the CPU attempting to connect may not be CPU 0. - */ - if (version >= VERSION_WIN8_1) { - cur_cpu = get_cpu(); - msg->target_vcpu = hv_cpu_number_to_vp_number(cur_cpu); - vmbus_connection.connect_cpu = cur_cpu; - put_cpu(); - } else { - msg->target_vcpu = 0; - vmbus_connection.connect_cpu = 0; - } + msg->target_vcpu = hv_cpu_number_to_vp_number(VMBUS_CONNECT_CPU); /* * Add to list before we send the request since we may |