scsi: vmw_pvscsi: Expand vcpuHint to 16 bits

vcpuHint has been expanded to 16 bit on host to enable routing to more
CPUs. Guest side should align with the change. This change has been tested
with hosts with 8-bit and 16-bit vcpuHint, on both platforms host side can
get correct value.

Link: https://lore.kernel.org/r/EF35F4D5-5DCC-42C5-BCC4-29DF1729B24C@vmware.com
Signed-off-by: Wentao Wang <wwentao@vmware.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/vmw_pvscsi.h b/drivers/scsi/vmw_pvscsi.h
index 51a82f7803d3c7ede3643dc2ea04fee0cc387989..9d16cf925483744813ab5804f573a1d464673f4a 100644 (file)
--- a/drivers/scsi/vmw_pvscsi.h
+++ b/drivers/scsi/vmw_pvscsi.h
@@ -331,8 +331,8 @@ struct PVSCSIRingReqDesc {
        u8      tag;
        u8      bus;
        u8      target;
-       u8      vcpuHint;
-       u8      unused[59];
+       u16     vcpuHint;
+       u8      unused[58];
 } __packed;
 
 /*