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From: Joerg Roedel <joro@8bytes.org>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	Jon.Grimm@amd.com, Wei.Huang2@amd.com
Subject: Re: [RFC PATCH 5/7] iommu/amd: Add support for Guest IO protection
Date: Thu, 18 Mar 2021 16:31:29 +0100	[thread overview]
Message-ID: <YFNyUZg0JAgBLWwX@8bytes.org> (raw)
In-Reply-To: <20210312090411.6030-6-suravee.suthikulpanit@amd.com>

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

  reply	other threads:[~2021-03-18 15:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12  9:04 [RFC PATCH 0/7] iommu/amd: Add Generic IO Page Table Framework Support for v2 Page Table Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 1/7] iommu/amd: Refactor amd_iommu_domain_enable_v2 Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 2/7] iommu/amd: Update sanity check when enable PRI/ATS Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 3/7] iommu/amd: Decouple the logic to enable PPR and GT Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 4/7] iommu/amd: Initial support for AMD IOMMU v2 page table Suravee Suthikulpanit
2021-03-18 15:28   ` Joerg Roedel
2021-03-12  9:04 ` [RFC PATCH 5/7] iommu/amd: Add support for Guest IO protection Suravee Suthikulpanit
2021-03-18 15:31   ` Joerg Roedel [this message]
2021-03-25 13:06     ` Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 6/7] iommu/amd: Introduce amd_iommu_pgtable command-line option Suravee Suthikulpanit
2021-03-18 15:33   ` Joerg Roedel
2021-03-22  4:24     ` Suravee Suthikulpanit
2021-03-12  9:04 ` [RFC PATCH 7/7] iommu/amd: Add support for using AMD IOMMU v2 page table for DMA-API Suravee Suthikulpanit
2021-03-18 15:44   ` Joerg Roedel

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