*/
MemoryRegion bar;
MemoryRegion ivshmem;
- MemoryRegion msix_bar;
uint64_t ivshmem_size; /* size of shared memory region */
int shm_fd; /* shared memory file descriptor */
static void ivshmem_setup_msi(IVShmemState * s)
{
- memory_region_init(&s->msix_bar, "ivshmem-msix", 4096);
- if (!msix_init(&s->dev, s->vectors, &s->msix_bar, 1, 0)) {
- pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY,
- &s->msix_bar);
- IVSHMEM_DPRINTF("msix initialized (%d vectors)\n", s->vectors);
- } else {
+ if (msix_init_exclusive_bar(&s->dev, s->vectors, 1)) {
IVSHMEM_DPRINTF("msix initialization failed\n");
exit(1);
}
+ IVSHMEM_DPRINTF("msix initialized (%d vectors)\n", s->vectors);
+
/* allocate QEMU char devices for receiving interrupts */
s->eventfd_table = g_malloc0(s->vectors * sizeof(EventfdEntry));