diff options
Diffstat (limited to 'hw/ivshmem.c')
| -rw-r--r-- | hw/ivshmem.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/hw/ivshmem.c b/hw/ivshmem.c index d48e5f990..e20c688bd 100644 --- a/hw/ivshmem.c +++ b/hw/ivshmem.c @@ -351,6 +351,10 @@ static void close_guest_eventfds(IVShmemState *s, int posn) { int i, guest_curr_max; + if (!ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) { + return; + } + guest_curr_max = s->peers[posn].nb_eventfds; for (i = 0; i < guest_curr_max; i++) { @@ -363,22 +367,6 @@ static void close_guest_eventfds(IVShmemState *s, int posn) s->peers[posn].nb_eventfds = 0; } -static void setup_ioeventfds(IVShmemState *s) { - - int i, j; - - for (i = 0; i <= s->max_peer; i++) { - for (j = 0; j < s->peers[i].nb_eventfds; j++) { - memory_region_add_eventfd(&s->ivshmem_mmio, - DOORBELL, - 4, - true, - (i << 16) | j, - s->peers[i].eventfds[j]); - } - } -} - /* this function increase the dynamic storage need to store data about other * guests */ static void increase_dynamic_storage(IVShmemState *s, int new_min_size) { @@ -685,10 +673,6 @@ static int pci_ivshmem_init(PCIDevice *dev) memory_region_init_io(&s->ivshmem_mmio, &ivshmem_mmio_ops, s, "ivshmem-mmio", IVSHMEM_REG_BAR_SIZE); - if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) { - setup_ioeventfds(s); - } - /* region for registers*/ pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->ivshmem_mmio); |