From: Nicolin Chen <nicolinc@nvidia.com>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.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: Wed, 22 Oct 2025 19:27:29 -0700 [thread overview]
Message-ID: <aPmSkeRCFOw+d4Lx@Asurada-Nvidia> (raw)
In-Reply-To: <20251021014324.5837-11-suravee.suthikulpanit@amd.com>
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
next prev parent reply other threads:[~2025-10-23 2:27 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 [this message]
2025-10-23 20:08 ` Suthikulpanit, Suravee
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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