On Sun, Apr 3, 2022 at 12:00 PM Yuval Shaia <yuval.shaia.ml@gmail.com> wrote:
>
> Signed-off-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
> ---
> hw/rdma/vmw/pvrdma_main.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
> index 91206dbb8e..aae382af59 100644
> --- a/hw/rdma/vmw/pvrdma_main.c
> +++ b/hw/rdma/vmw/pvrdma_main.c
> @@ -159,13 +159,13 @@ static void free_dsr(PVRDMADev *dev)
> free_dev_ring(pci_dev, &dev->dsr_info.cq, dev->dsr_info.cq_ring_state);
>
> rdma_pci_dma_unmap(pci_dev, dev->dsr_info.req,
> - sizeof(union pvrdma_cmd_req));
> + sizeof(union pvrdma_cmd_req));
>
> rdma_pci_dma_unmap(pci_dev, dev->dsr_info.rsp,
> - sizeof(union pvrdma_cmd_resp));
> + sizeof(union pvrdma_cmd_resp));
>
> rdma_pci_dma_unmap(pci_dev, dev->dsr_info.dsr,
> - sizeof(struct pvrdma_device_shared_region));
> + sizeof(struct pvrdma_device_shared_region));
>
> dev->dsr_info.dsr = NULL;
> }
> @@ -249,7 +249,8 @@ static void init_dsr_dev_caps(PVRDMADev *dev)
> {
> struct pvrdma_device_shared_region *dsr;
>
> - if (dev->dsr_info.dsr == NULL) {
> + if (!dev->dsr_info.dsr) {
> + /* Buggy or malicious guest driver */
> rdma_error_report("Can't initialized DSR");
> return;
> }
> --
> 2.20.1
>
cc: QEMU Trivial <qemu-trivial@nongnu.org>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Thanks,
Marcel