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authorH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
commit282f445a779ed76fca9884fe377bf56a3088b208 (patch)
treed9abcf526baee0100672851e0a8894c19e762a39 /drivers/hv/hv.c
parent68f30fbee19cc67849b9fa8e153ede70758afe81 (diff)
parent90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff)
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 0fb100ed91a..12aa97f31f9 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;