diff options
Diffstat (limited to 'drivers/hv/hv.c')
| -rw-r--r-- | drivers/hv/hv.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 0fb100ed91a3..12aa97f31f93 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -164,11 +164,6 @@ int hv_init(void) max_leaf = query_hypervisor_info(); - rdmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid); - - if (hv_context.guestid != 0) - goto cleanup; - /* Write our OS info */ wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID); hv_context.guestid = HV_LINUX_GUEST_ID; @@ -237,6 +232,9 @@ void hv_cleanup(void) { union hv_x64_msr_hypercall_contents hypercall_msr; + /* Reset our OS id */ + wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); + kfree(hv_context.signal_event_buffer); hv_context.signal_event_buffer = NULL; hv_context.signal_event_param = NULL; |