From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org, Jon.Grimm@amd.com,
linux-kernel@vger.kernel.org, Wei.Huang2@amd.com
Subject: Re: [RFC PATCH 5/7] iommu/amd: Add support for Guest IO protection
Date: Thu, 25 Mar 2021 20:06:05 +0700 [thread overview]
Message-ID: <ac209589-f351-d8a9-e47c-0ae622fd0b13@amd.com> (raw)
In-Reply-To: <YFNyUZg0JAgBLWwX@8bytes.org>
Joerg,
On 3/18/21 10:31 PM, Joerg Roedel wrote:
> 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?
>
Good point. I'll convert to use the protection_domain.flags.
Thanks,
Suravee
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next prev parent reply other threads:[~2021-03-25 13:06 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
2021-03-25 13:06 ` Suravee Suthikulpanit [this message]
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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