From 7003afbe74741147ed044e9304c297593e47cd56 Mon Sep 17 00:00:00 2001
From: Binbin Wu <binbin.wu@intel.com>
Date: Thu, 29 Nov 2018 14:37:27 +0800
Subject: [PATCH] hv: msix: fix bug when check if msix table access

The offset calculation should base on the MSI-x BAR address, not MSIX-table address.

Tracked-On: #1946
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
---
 hypervisor/dm/vpci/msix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hypervisor/dm/vpci/msix.c b/hypervisor/dm/vpci/msix.c
index 238f1ec25..12030ef07 100644
--- a/hypervisor/dm/vpci/msix.c
+++ b/hypervisor/dm/vpci/msix.c
@@ -265,7 +265,7 @@ static int vmsix_table_mmio_access_handler(struct io_request *io_req, void *hand
 	uint64_t hva;
 
 	vdev = (struct pci_vdev *)handler_private_data;
-	offset = mmio->address - vdev->msix.intercepted_gpa;
+	offset = mmio->address - vdev->msix.mmio_gpa;
 
 	if (msixtable_access(vdev, (uint32_t)offset)) {
 		vmsix_table_rw(vdev, mmio, (uint32_t)offset);