On 05-Jun-2017, at 10:02 PM, Zaolin zaolin@das-labor.org wrote:
You are asking for VT-d support. You are talking about Intel platforms ?
Yes. I am talking about intel platforms. All CPUs that have VT-d support need support from motherboards as well. So any setup with VT-d enabled CPU and a motherboards that assists it, is what I am talking about.
But for which specific platform you are asking for ? There are so many..
Am 05.06.2017 um 10:24 schrieb Himanshu Chauhan:
On 05-Jun-2017, at 9:41 PM, ron minnich rminnich@gmail.com wrote:
On Mon, Jun 5, 2017 at 9:00 AM Himanshu Chauhan hschauhan@nulltrace.org wrote: Hi,
VT-d requires support from BIOS. Does coreboot support VT-d?
what support does it need?
BIOS adds DMAR and other entries in the ACPI table. I am not quite sure how these entries are formed exactly though.
https://www.mjmwired.net/kernel/Documentation/Intel-IOMMU.txt
http://www.intel.com/content/dam/www/public/us/en/documents/product-specific...
Is anybody working on this?
Regards Himanshu
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