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Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 0fb100ed91a..f8a77d01a51 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -237,6 +237,9 @@ 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;