diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-09-02 09:00:24 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-09-07 09:08:24 +0100 |
| commit | f38b376d421dcb35027e6d9bf852b4091dc87d83 (patch) | |
| tree | d8310b2973f577172d4d8b27a6925604fa6e53dd /util | |
| parent | 5a4f1626e307024765f7e5b45f5884e34a27d968 (diff) | |
util/vfio-helpers: Let qemu_vfio_do_mapping() propagate Error
Pass qemu_vfio_do_mapping() an Error* argument so it can propagate
any error to callers. Replace error_report() which only report
to the monitor by the more generic error_setg_errno().
Reviewed-by: Fam Zheng <fam@euphon.net>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210902070025.197072-11-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/vfio-helpers.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index 66148bd381..00a80431a0 100644 --- a/util/vfio-helpers.c +++ b/util/vfio-helpers.c @@ -610,7 +610,7 @@ static IOVAMapping *qemu_vfio_add_mapping(QEMUVFIOState *s, /* Do the DMA mapping with VFIO. */ static int qemu_vfio_do_mapping(QEMUVFIOState *s, void *host, size_t size, - uint64_t iova) + uint64_t iova, Error **errp) { struct vfio_iommu_type1_dma_map dma_map = { .argsz = sizeof(dma_map), @@ -622,7 +622,7 @@ static int qemu_vfio_do_mapping(QEMUVFIOState *s, void *host, size_t size, trace_qemu_vfio_do_mapping(s, host, iova, size); if (ioctl(s->container, VFIO_IOMMU_MAP_DMA, &dma_map)) { - error_report("VFIO_MAP_DMA failed: %s", strerror(errno)); + error_setg_errno(errp, errno, "VFIO_MAP_DMA failed"); return -errno; } return 0; @@ -772,7 +772,7 @@ int qemu_vfio_dma_map(QEMUVFIOState *s, void *host, size_t size, mapping = qemu_vfio_add_mapping(s, host, size, index + 1, iova0); assert(qemu_vfio_verify_mappings(s)); - ret = qemu_vfio_do_mapping(s, host, size, iova0); + ret = qemu_vfio_do_mapping(s, host, size, iova0, errp); if (ret < 0) { qemu_vfio_undo_mapping(s, mapping, NULL); return ret; @@ -782,7 +782,7 @@ int qemu_vfio_dma_map(QEMUVFIOState *s, void *host, size_t size, if (!qemu_vfio_find_temp_iova(s, size, &iova0, errp)) { return -ENOMEM; } - ret = qemu_vfio_do_mapping(s, host, size, iova0); + ret = qemu_vfio_do_mapping(s, host, size, iova0, errp); if (ret < 0) { return ret; } |