qemu-e2k/hw/rdma
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
..
vmw msix: Assert that specified vector is in range 2022-11-07 14:08:17 -05:00
Kconfig
meson.build
rdma_backend_defs.h
rdma_backend.c
rdma_backend.h
rdma_rm_defs.h
rdma_rm.c qapi: introduce x-query-rdma QMP command 2021-11-02 15:55:14 +00:00
rdma_rm.h qapi: introduce x-query-rdma QMP command 2021-11-02 15:55:14 +00:00
rdma_utils.c hw/dma: Use dma_addr_t type definition when relevant 2022-01-18 12:56:29 +01:00
rdma_utils.h hw/rdma/rdma_utils: Rename rdma_pci_dma_map 'len' argument 2022-01-18 12:56:07 +01:00
rdma.c
trace-events hw/dma: Fix format string issues using dma_addr_t 2022-01-18 12:56:29 +01:00
trace.h