From: "Suthikulpanit, Suravee" <suravee.suthikulpanit@amd.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: jgg@nvidia.com, linux-kernel@vger.kernel.org,
robin.murphy@arm.com, will@kernel.org, joro@8bytes.org,
kevin.tian@intel.com, jsnitsel@redhat.com, vasant.hegde@amd.com,
iommu@lists.linux.dev, santosh.shukla@amd.com,
sairaj.arunkodilkar@amd.com, jon.grimm@amd.com,
prashanthpra@google.com, wvw@google.com, wnliu@google.com,
gptran@google.com, kpsingh@google.com, joao.m.martins@oracle.com,
alejandro.j.jimenez@oracle.com
Subject: Re: [PATCH v4 10/16] iommu/amd: Add support for nest parent domain allocation
Date: Thu, 23 Oct 2025 15:08:22 -0500 [thread overview]
Message-ID: <97b890f9-97cc-4844-9319-7d41d0e82ed1@amd.com> (raw)
In-Reply-To: <aPmSkeRCFOw+d4Lx@Asurada-Nvidia>
On 10/22/2025 9:27 PM, Nicolin Chen wrote:
> On Tue, Oct 21, 2025 at 01:43:18AM +0000, Suravee Suthikulpanit wrote:
>> diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
>> index 9226edd8af69..c34604cf1811 100644
>> --- a/drivers/iommu/amd/amd_iommu_types.h
>> +++ b/drivers/iommu/amd/amd_iommu_types.h
>> @@ -107,6 +107,7 @@
>>
>>
>> /* Extended Feature 2 Bits */
>> +#define FEATURE_GCR3TRPMODE BIT_ULL(3)
>> #define FEATURE_SNPAVICSUP GENMASK_ULL(7, 5)
>> #define FEATURE_SNPAVICSUP_GAM(x) \
>> (FIELD_GET(FEATURE_SNPAVICSUP, x) == 0x1)
>
> This now should be moved to the previous patch?
>
> Nicolin
Ah, I was moving stuff around and missed this.
Thanks,
Suravee
next prev parent reply other threads:[~2025-10-23 20:08 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-21 1:43 [PATCH v4 00/16] iommu/amd: Introduce Nested Translation support Suravee Suthikulpanit
2025-10-21 1:43 ` [PATCH v4 01/16] iommu/amd: Rename DEV_DOMID_MASK to DTE_DOMID_MASK Suravee Suthikulpanit
2025-11-08 17:25 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 02/16] iommu/amd: Make amd_iommu_pdom_id_alloc() non-static Suravee Suthikulpanit
2025-11-08 17:24 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 03/16] iommu/amd: Make amd_iommu_pdom_id_free() non-static Suravee Suthikulpanit
2025-11-08 17:26 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 04/16] iommu/amd: Make amd_iommu_device_flush_dte() non-static Suravee Suthikulpanit
2025-11-08 17:27 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 05/16] iommu/amd: Make amd_iommu_update_dte256() non-static Suravee Suthikulpanit
2025-11-08 17:27 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 06/16] iommu/amd: Make amd_iommu_make_clear_dte() non-static inline Suravee Suthikulpanit
2025-11-08 17:27 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 07/16] iommu/amd: Make amd_iommu_completion_wait() non-static Suravee Suthikulpanit
2025-11-08 17:32 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 08/16] iommufd: Introduce data struct for AMD nested domain allocation Suravee Suthikulpanit
2025-11-08 17:30 ` Vasant Hegde
2025-10-21 1:43 ` [PATCH v4 09/16] iommu/amd: Always enable GCR3TRPMode when supported Suravee Suthikulpanit
2025-10-23 2:24 ` Nicolin Chen
2025-11-08 17:39 ` Vasant Hegde
2025-11-11 13:59 ` Suthikulpanit, Suravee
2025-10-21 1:43 ` [PATCH v4 10/16] iommu/amd: Add support for nest parent domain allocation Suravee Suthikulpanit
2025-10-23 2:27 ` Nicolin Chen
2025-10-23 20:08 ` Suthikulpanit, Suravee [this message]
2025-10-21 1:43 ` [PATCH v4 11/16] iommu/amd: Introduce struct amd_iommu_viommu Suravee Suthikulpanit
2025-10-22 20:00 ` Jason Gunthorpe
2025-10-23 2:33 ` Nicolin Chen
2025-10-21 1:43 ` [PATCH v4 12/16] iommu/amd: Add support for nested domain allocation Suravee Suthikulpanit
2025-10-22 20:01 ` Jason Gunthorpe
2025-10-21 1:43 ` [PATCH v4 13/16] iommu/amd: Track host Domain ID mapping for each guest Domain ID Suravee Suthikulpanit
2025-10-22 20:08 ` Jason Gunthorpe
2025-11-05 10:50 ` Suthikulpanit, Suravee
2025-11-05 13:35 ` Jason Gunthorpe
2025-10-21 1:43 ` [PATCH v4 14/16] iommu/amd: Refactor persistent DTE bits programming into amd_iommu_make_clear_dte() Suravee Suthikulpanit
2025-10-23 2:49 ` Nicolin Chen
2025-10-21 1:43 ` [PATCH v4 15/16] iommu/amd: Refactor logic to program the host page table in DTE Suravee Suthikulpanit
2025-10-23 13:08 ` Jason Gunthorpe
2025-11-08 17:26 ` Vasant Hegde
2025-11-08 23:03 ` Jason Gunthorpe
2025-11-12 18:40 ` Suthikulpanit, Suravee
2025-11-17 18:08 ` Jason Gunthorpe
2025-10-21 1:43 ` [PATCH v4 16/16] iommu/amd: Add support for nested domain attach/detach Suravee Suthikulpanit
2025-10-23 13:17 ` Jason Gunthorpe
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