diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2015-07-24 18:52:19 +0200 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2015-10-26 10:19:53 +0100 |
| commit | d160f3f7911bb1f99235ae211269c8f4422f2079 (patch) | |
| tree | e89a9501b69e47d6aa1b83d73b2deadad4511178 | |
| parent | d9453c93fea0c9c67f9c63bfa79a87631317d746 (diff) | |
ivshmem: remove EventfdEntry.vector
No need to store an extra int for the vector number when it can be
computed easily by looking at the position in the array.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
| -rw-r--r-- | hw/misc/ivshmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 6aa095ae47..4fa2ad4a0a 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -68,7 +68,6 @@ typedef struct Peer { typedef struct EventfdEntry { PCIDevice *pdev; - int vector; } EventfdEntry; typedef struct IVShmemState { @@ -287,9 +286,11 @@ static void fake_irqfd(void *opaque, const uint8_t *buf, int size) { EventfdEntry *entry = opaque; PCIDevice *pdev = entry->pdev; + IVShmemState *s = IVSHMEM(pdev); + int vector = entry - s->eventfd_table; - IVSHMEM_DPRINTF("interrupt on vector %p %d\n", pdev, entry->vector); - msix_notify(pdev, entry->vector); + IVSHMEM_DPRINTF("interrupt on vector %p %d\n", pdev, vector); + msix_notify(pdev, vector); } static CharDriverState* create_eventfd_chr_device(void * opaque, EventNotifier *n, @@ -311,7 +312,6 @@ static CharDriverState* create_eventfd_chr_device(void * opaque, EventNotifier * /* if MSI is supported we need multiple interrupts */ if (ivshmem_has_feature(s, IVSHMEM_MSI)) { s->eventfd_table[vector].pdev = PCI_DEVICE(s); - s->eventfd_table[vector].vector = vector; qemu_chr_add_handlers(chr, ivshmem_can_receive, fake_irqfd, ivshmem_event, &s->eventfd_table[vector]); |