[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [VTD][patch 1/1] vt-d hardware check
vtd_hw_check() clears vtd_enabled and returns ENODEV, so the caller should be: if (!vtd_enabled) return -ENODEV; rc = vtd_hw_check(); if ( rc ) return rc; Note that the above code skips acpi_dmar_init() entirely if !vtd_enabled. This behaviour is different from your patch but I think more sensible? -- Keir On 22/9/07 00:39, "Kay, Allen M" <allen.m.kay@xxxxxxxxx> wrote: > This patch disables vt-d for old chipset steppings that does not have > compatible CPU compatible vt-d page table format. > > Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx> > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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