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Message-ID: <YFNyUZg0JAgBLWwX@8bytes.org>
Date: Thu, 18 Mar 2021 16:31:29 +0100
From: Joerg Roedel <joro@...tes.org>
To: Suravee Suthikulpanit <suravee.suthikulpanit@....com>
Cc: linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
Jon.Grimm@....com, Wei.Huang2@....com
Subject: Re: [RFC PATCH 5/7] iommu/amd: Add support for Guest IO protection
On Fri, Mar 12, 2021 at 03:04:09AM -0600, Suravee Suthikulpanit wrote:
> @@ -519,6 +521,7 @@ struct protection_domain {
> spinlock_t lock; /* mostly used to lock the page table*/
> u16 id; /* the domain id written to the device table */
> int glx; /* Number of levels for GCR3 table */
> + bool giov; /* guest IO protection domain */
Could this be turned into a flag?
Regards,
Joerg
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