[PATCH V1 1/1] Drivers: hv: Fix a bug in get_vp_index()

K. Y. Srinivasan kys at microsoft.com
Fri May 17 16:30:35 UTC 2013


Linux' notion of cpuid is different from the Host's notion of CPUID. In the
call to bind the channel interrupts, we should use the host's notion of
CPU Ids. Fix this bug.

In this version fixed the Subject line.

Signed-off-by: K. Y. Srinivasan <kys at microsoft.com>
Cc: Stable <stable at vger.kernel.org> (V3.9)
---
 drivers/hv/channel_mgmt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index bad8128..21ef689 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -329,7 +329,7 @@ static u32 get_vp_index(uuid_le *type_guid)
 		return 0;
 	}
 	cur_cpu = (++next_vp % max_cpus);
-	return cur_cpu;
+	return hv_context.vp_index[cur_cpu];
 }
 
 /*
-- 
1.7.4.1




More information about the devel mailing list