Drivers: hv: Fix a bug in get_vp_index() · d2242a3843 - Gogs

Drivers: hv: Fix a bug in get_vp_index()

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.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: Stable <stable@vger.kernel.org> (V3.9)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

K. Y. Srinivasan 12 years ago

parent

46e0cd87d9

commit

d2242a3843

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/hv/channel_mgmt.c
							 
								View File
							
				@@ -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];
			
				 }
			
				 /*