From: Michael S. Tsirkin <m...@redhat.com>
Document the fact that msix_entries_nr field caches
a value from config space.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Juan Quintela <quint...@redhat.com>
---
hw/pci.h | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/pci.h b/hw/pci.h
index c67cc70..20b1b28 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -228,7 +228,9 @@ struct PCIDevice {
/* Offset of MSI-X capability in config space */
uint8_t msix_cap;
- /* MSI-X entries */
+ /* MSI-X entries.
+ * This value is also encoded in the read-only MSI-X Table Size register
+ * in config space. */
int msix_entries_nr;
/* Space to store MSIX table */
--
1.6.5.2
