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