msi: minor cleanups
Comment fixup (tell what it does not what it does not do),
typo fix, whitespace fix.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/hw/msi.c b/hw/msi.c
index 016e7a4..f03f519 100644
--- a/hw/msi.c
+++ b/hw/msi.c
@@ -155,9 +155,8 @@
pci_set_word(dev->wmask + msi_data_off(dev, msi64bit), 0xffff);
if (msi_per_vector_mask) {
+ /* Make mask bits 0 to nr_vectors - 1 writeable. */
pci_set_long(dev->wmask + msi_mask_off(dev, msi64bit),
- /* (1U << nr_vectors) - 1 is undefined
- when nr_vectors = 32 */
0xffffffff >> (PCI_MSI_VECTORS_MAX - nr_vectors));
}
return config_offset;
@@ -225,7 +224,7 @@
return;
}
- if (msi64bit){
+ if (msi64bit) {
address = pci_get_quad(dev->config + msi_address_lo_off(dev));
} else {
address = pci_get_long(dev->config + msi_address_lo_off(dev));
@@ -269,7 +268,7 @@
flags,
pci_get_long(dev->config + msi_address_lo_off(dev)));
if (msi64bit) {
- fprintf(stderr, " addrss-hi: 0x%"PRIx32,
+ fprintf(stderr, " address-hi: 0x%"PRIx32,
pci_get_long(dev->config + msi_address_hi_off(dev)));
}
fprintf(stderr, " data: 0x%"PRIx16,