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hv: msix: fix bug when check if msix table access

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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>
This commit is contained in:
Binbin Wu 2018-11-29 14:37:27 +08:00 committed by Xie, Nanlin
parent 5dcfc1336b
commit 7003afbe74
1 changed files with 1 additions and 1 deletions
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2
hypervisor/dm/vpci/msix.c
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@ -265,7 +265,7 @@ static int vmsix_table_mmio_access_handler(struct io_request *io_req, void *hand
uint64_t hva; uint64_t hva;
vdev = (struct pci_vdev *)handler_private_data; 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)) { if (msixtable_access(vdev, (uint32_t)offset)) {
vmsix_table_rw(vdev, mmio, (uint32_t)offset); vmsix_table_rw(vdev, mmio, (uint32_t)offset);