qemu-e2k/hw/rdma/vmw
Akihiko Odaki 15377f6e79 msix: Assert that specified vector is in range
There were several different ways to deal with the situation where the
vector specified for a msix function is out of bound:
- early return a function and keep progresssing
- propagate the error to the caller
- mark msix unusable
- assert it is in bound
- just ignore

An out-of-bound vector should not be specified if the device
implementation is correct so let msix functions always assert that the
specified vector is in range.

An exceptional case is virtio-pci, which allows the guest to configure
vectors. For virtio-pci, it is more appropriate to introduce its own
checks because it is sometimes too late to check the vector range in
msix functions.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20220829083524.143640-1-akihiko.odaki@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Signed-off-by: Akihiko Odaki &lt;<a href="mailto:akihiko.odaki@daynix.com" target="_blank">akihiko.odaki@daynix.com</a>&gt;<br>
2022-11-07 14:08:17 -05:00
..
pvrdma_cmd.c hw/rdma: Fix possible mremap overflow in the pvrdma device (CVE-2021-3582) 2021-07-04 22:47:51 +03:00
pvrdma_dev_ring.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
pvrdma_dev_ring.h pvrdma: wean code off pvrdma_ring.h kernel header 2021-03-15 16:41:22 +08:00
pvrdma_main.c msix: Assert that specified vector is in range 2022-11-07 14:08:17 -05:00
pvrdma_qp_ops.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
pvrdma_qp_ops.h Clean up header guards that don't match their file name 2019-05-13 08:58:55 +02:00
pvrdma.h pvrdma: wean code off pvrdma_ring.h kernel header 2021-03-15 16:41:22 +08:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00