PCI_MSIX_TABSIZE is 0x07ff
Reported-by: Juan Quintela <quintela@xxxxxxxxxx>
Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
Applies on top of:
[PATCH qemu-kvm 1/2] device-assignment: use stdint types
[PATCH qemu-kvm 2/2] device-assignment: Don't use libpci
hw/device-assignment.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index d8e7cb4..e254203 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1073,7 +1073,7 @@ static int assigned_dev_update_msix_mmio(PCIDevice *pci_dev)
else
pos = pci_dev->cap.start;
- entries_max_nr = pci_dev->config[pos + 2];
+ entries_max_nr = *(uint16_t *)(pci_dev->config + pos + 2);
entries_max_nr &= PCI_MSIX_TABSIZE;
entries_max_nr += 1;
@@ -1255,8 +1255,8 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev)
entry_nr = assigned_dev_pci_read_word(pci_dev, pos + 2) &
PCI_MSIX_TABSIZE;
pci_dev->config[pci_dev->cap.start + pci_dev->cap.length] = 0x11;
- pci_dev->config[pci_dev->cap.start +
- pci_dev->cap.length + 2] = entry_nr;
+ *(uint16_t *)(pci_dev->config + pci_dev->cap.start +
+ pci_dev->cap.length + 2) = entry_nr;
msix_table_entry = assigned_dev_pci_read_long(pci_dev,
pos + PCI_MSIX_TABLE);
*(uint32_t *)(pci_dev->config + pci_dev->cap.start +
--
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