Re: [Xen-devel] [PATCH] VT-d: add iommu=igfx_off option to workaround graphics issues

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 17.07.15 at 21:05, <lantw44@xxxxxxxxx> wrote:
> @@ -87,6 +88,8 @@ static void __init parse_iommu_param(char *s)
>              force_iommu = val;
>          else if ( !strcmp(s, "workaround_bios_bug") )
>              iommu_workaround_bios_bug = val;
> +        else if ( !strcmp(s, "igfx_off") )
> +            iommu_igfx_off = val;

Just FTR (moot with both Kevin's and Andrew's replies, which I agree
with) this should be "igfx", with the intended use then being
"iommu=no-igfx".

Jan


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