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Re: [Qemu-trivial] [PATCH] intel_iommu: Correct caching-mode error messa
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From: |
Peter Xu |
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Subject: |
Re: [Qemu-trivial] [PATCH] intel_iommu: Correct caching-mode error message |
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Date: |
Wed, 27 Mar 2019 13:14:28 +0800 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Tue, Mar 26, 2019 at 05:05:38PM -0600, Alex Williamson wrote:
> If we try to use the intel-iommu device with vfio-pci devices without
> caching mode enabled, we're told:
>
> qemu-system-x86_64: We need to set caching-mode=1 for intel-iommu to enable
> device assignment with IOMMU protection.
>
> But to enable caching mode, the option is actually "caching-mode=on".
>
> Signed-off-by: Alex Williamson <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
--
Peter Xu