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| author | K. Y. Srinivasan <kys@microsoft.com> | 2011-12-12 18:29:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-12 23:26:50 +0100 |
| commit | 93e5bd06a95343c701361fa009cdc5a653d6ec8e (patch) | |
| tree | fe28f7a5ad3c009fbf8e197c94c74b444015630f /drivers/hv/hv.c | |
| parent | Drivers: hv: Fix a memory leak (diff) | |
| download | linux-93e5bd06a95343c701361fa009cdc5a653d6ec8e.tar.xz linux-93e5bd06a95343c701361fa009cdc5a653d6ec8e.zip | |
Drivers: hv: Make the vmbus driver unloadable
It turns out that the vmbus driver can be made unloadable. Make it
unloadable.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hv/hv.c')
| -rw-r--r-- | drivers/hv/hv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 0fb100ed91a3..f8a77d01a516 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; |