From: Wentao Wang <wwentao@vmware.com>
Date: Thu, 2 Jun 2022 08:57:00 +0000 (+0000)
Subject: scsi: vmw_pvscsi: Expand vcpuHint to 16 bits
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=cf71d59c2eceadfcde0fb52e237990a0909880d7;p=linux.git

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 51a82f7803d3..9d16cf925483 100644
--- 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;
 
 /*