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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-11-03 03:07:27 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2020-11-03 19:06:22 +0000
commita4bc212add9bd9d7a7baaa095f875d9212eb1fc9 (patch)
treef9b2e0c9aabb0209d77d33b0d881974c3916b8a1 /util/vfio-helpers.c
parenta0546a7b6f14a919b67cea1d1fc4362ac2901868 (diff)
downloadqemu-a4bc212add9bd9d7a7baaa095f875d9212eb1fc9.zip
util/vfio-helpers: Improve reporting unsupported IOMMU type
Change the confuse "VFIO IOMMU check failed" error message by the explicit "VFIO IOMMU Type1 is not supported" once. Example on POWER: $ qemu-system-ppc64 -drive if=none,id=nvme0,file=nvme://0001:01:00.0/1,format=raw qemu-system-ppc64: -drive if=none,id=nvme0,file=nvme://0001:01:00.0/1,format=raw: VFIO IOMMU Type1 is not supported Suggested-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Fam Zheng <fam@euphon.net> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20201103020733.2303148-2-philmd@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com>
Diffstat (limited to 'util/vfio-helpers.c')
-rw-r--r--util/vfio-helpers.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c
index c469beb061..14a549510f 100644
--- a/util/vfio-helpers.c
+++ b/util/vfio-helpers.c
@@ -300,7 +300,7 @@ static int qemu_vfio_init_pci(QEMUVFIOState *s, const char *device,
}
if (!ioctl(s->container, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU)) {
- error_setg_errno(errp, errno, "VFIO IOMMU check failed");
+ error_setg_errno(errp, errno, "VFIO IOMMU Type1 is not supported");
ret = -EINVAL;
goto fail_container;
}