On 15.09.2015 18:07, marcandre.lur...@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lur...@redhat.com>
>
> There is no peer when device is initialized, do not let doorbell for
> inexisting peer 0.
>
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> hw/misc/ivshmem.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
> index 3398a57..07f2182 100644
> --- a/hw/misc/ivshmem.c
> +++ b/hw/misc/ivshmem.c
> @@ -532,8 +532,6 @@ static void ivshmem_read(void *opaque, const uint8_t
> *buf, int size)
> if (incoming_posn == -1) {
> void * map_ptr;
>
> - s->max_peer = 0;
> -
> if (check_shm_size(s, incoming_fd, &err) == -1) {
> error_report_err(err);
> close(incoming_fd);
> @@ -723,6 +721,8 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error
> **errp)
> PCI_BASE_ADDRESS_MEM_PREFETCH;;
> Error *local_err = NULL;
>
> + s->max_peer = -1;
> +
> if (s->sizearg == NULL) {
> s->ivshmem_size = 4 << 20; /* 4 MB default */
> } else {
>
Reviewed-by: Claudio Fontana <claudio.font...@huawei.com>
