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Re: [PATCH v6 1/4] util/vfio-helpers: Improve reporting unsupported IOMM


From: Stefan Hajnoczi
Subject: Re: [PATCH v6 1/4] util/vfio-helpers: Improve reporting unsupported IOMMU type
Date: Thu, 10 Sep 2020 11:50:10 +0100

On Wed, Sep 09, 2020 at 04:23:51PM +0200, Philippe Mathieu-Daudé wrote:
> 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>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  util/vfio-helpers.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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