From a4bc212add9bd9d7a7baaa095f875d9212eb1fc9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 3 Nov 2020 03:07:27 +0100 Subject: [PATCH] util/vfio-helpers: Improve reporting unsupported IOMMU type MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé Message-id: 20201103020733.2303148-2-philmd@redhat.com Signed-off-by: Stefan Hajnoczi Tested-by: Eric Auger --- util/vfio-helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; } -- 2.30.2