The parameter table_offset & pba_offset is kind of confusing, they shouldn't
include bir field.
Signed-off-by: Cao jin <caoj.f...@cn.fujitsu.com>
---
According to the passed arguments, I guess all the callers of msix_init()
has the same feeling with me, but I am not quite sure about this, so, RFC.
hw/pci/msix.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 0ec1cb1..3a16d83 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -264,8 +264,7 @@ int msix_init(struct PCIDevice *dev, unsigned short
nentries,
if ((table_bar_nr == pba_bar_nr &&
ranges_overlap(table_offset, table_size, pba_offset, pba_size)) ||
table_offset + table_size > memory_region_size(table_bar) ||
- pba_offset + pba_size > memory_region_size(pba_bar) ||
- (table_offset | pba_offset) & PCI_MSIX_FLAGS_BIRMASK) {
+ pba_offset + pba_size > memory_region_size(pba_bar)) {
return -EINVAL;
}
@@ -282,8 +281,8 @@ int msix_init(struct PCIDevice *dev, unsigned short
nentries,
dev->msix_entries_nr = nentries;
dev->msix_function_masked = true;
- pci_set_long(config + PCI_MSIX_TABLE, table_offset | table_bar_nr);
- pci_set_long(config + PCI_MSIX_PBA, pba_offset | pba_bar_nr);
+ pci_set_long(config + PCI_MSIX_TABLE, (table_offset << 3) | table_bar_nr);
+ pci_set_long(config + PCI_MSIX_PBA, (pba_offset << 3) | pba_bar_nr);
/* Make flags bit writable. */
dev->wmask[cap + MSIX_CONTROL_OFFSET] |= MSIX_ENABLE_MASK |
--
2.1.0
