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hv: fix 2 bugs in msix.c

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- in vmsix_cfgwrite(), it should write the new value 'val'.
- in vmsix_table_mmio_access_handler(), mmio_gpa is a typo for intercepted_gpa.

Tracked-On: #1568
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Zide Chen 2018-11-19 15:50:23 -08:00 committed by lijinxia
parent 119eccfea1
commit 53971e1974
1 changed files with 2 additions and 2 deletions
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4
hypervisor/dm/vpci/msix.c
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@ -177,7 +177,7 @@ static int vmsix_cfgwrite(struct pci_vdev *vdev, uint32_t offset, uint32_t bytes
}
if (((msgctrl ^ val) & PCIM_MSIXCTRL_FUNCTION_MASK) != 0U) {
pci_pdev_write_cfg(vdev->pdev.bdf, offset, 2U, msgctrl);
pci_pdev_write_cfg(vdev->pdev.bdf, offset, 2U, val);
}
}
@ -246,7 +246,7 @@ 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.mmio_gpa;
offset = mmio->address - vdev->msix.intercepted_gpa;
if (msixtable_access(vdev, (uint32_t)offset)) {
vmsix_table_rw(vdev, mmio, (uint32_t)offset);