diff options
| author | Avihai Horon <avihaih@nvidia.com> | 2023-03-07 12:54:36 +0000 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-03-07 07:20:32 -0700 |
| commit | 3e2413a6520e5b6d8360395b6b423332abfb3362 (patch) | |
| tree | f3e4f0906299c77f2b1c63c05905da8570984e2d /hw/vfio/common.c | |
| parent | c29a2f40cd5d1fdad4632b48343cd968db041a44 (diff) | |
vfio/common: Fix error reporting in vfio_get_dirty_bitmap()
Return -errno instead of -1 if VFIO_IOMMU_DIRTY_PAGES ioctl fails in
vfio_get_dirty_bitmap().
Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20230307125450.62409-2-joao.m.martins@oracle.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio/common.c')
| -rw-r--r-- | hw/vfio/common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index bab83c0e55..9fc305448f 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1335,6 +1335,7 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova, ret = ioctl(container->fd, VFIO_IOMMU_DIRTY_PAGES, dbitmap); if (ret) { + ret = -errno; error_report("Failed to get dirty bitmap for iova: 0x%"PRIx64 " size: 0x%"PRIx64" err: %d", (uint64_t)range->iova, (uint64_t)range->size, errno); |