From: fangyu.yu@linux.alibaba.com
To: jgg@ziepe.ca
Cc: alex@ghiti.fr, anup@brainfault.org, aou@eecs.berkeley.edu,
atish.patra@linux.dev, baolu.lu@linux.intel.com,
fangyu.yu@linux.alibaba.com, guoren@kernel.org,
iommu@lists.linux.dev, joro@8bytes.org, kevin.tian@intel.com,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
palmer@dabbelt.com, pjw@kernel.org, robin.murphy@arm.com,
skhawaja@google.com, tjeznach@rivosinc.com, vasant.hegde@amd.com,
will@kernel.org
Subject: Re: Re: [RFC PATCH 02/11] iommu/riscv: report iommu capabilities
Date: Wed, 29 Apr 2026 09:15:20 +0800 [thread overview]
Message-ID: <20260429011520.62812-1-fangyu.yu@linux.alibaba.com> (raw)
In-Reply-To: <20260428133324.GD849557@ziepe.ca>
>> +static bool riscv_iommu_capable(struct device *dev, enum iommu_cap cap)
>> +{
>> + switch (cap) {
>> + case IOMMU_CAP_CACHE_COHERENCY:
>> + case IOMMU_CAP_DEFERRED_FLUSH:
>
>IOMMU_CAP_DEFERRED_FLUSH is not needed in v7.1
Thanks, I will drop IOMMU_CAP_DEFERRED_FLUSH.
>
>Jason
next prev parent reply other threads:[~2026-04-29 1:15 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 13:13 [RFC PATCH 00/11] iommu/riscv: Add hardware dirty tracking for second-stage domains fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 01/11] iommupt: Add RISC-V Second-stage (iohgatp) page table support fangyu.yu
2026-04-28 13:32 ` Jason Gunthorpe
2026-04-29 1:06 ` fangyu.yu
2026-04-29 12:18 ` Jason Gunthorpe
2026-04-29 15:42 ` fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 02/11] iommu/riscv: report iommu capabilities fangyu.yu
2026-04-28 13:33 ` Jason Gunthorpe
2026-04-29 1:15 ` fangyu.yu [this message]
2026-04-28 13:13 ` [RFC PATCH 03/11] iommu/riscv: use data structure instead of individual values fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 04/11] iommu/riscv: support GSCID and GVMA invalidation command fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 05/11] RISC-V: KVM: Enable KVM_VFIO interfaces on RISC-V arch fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 06/11] iommu/riscv: Add domain_alloc_paging_flags for second-stage domain fangyu.yu
2026-04-28 13:35 ` Jason Gunthorpe
2026-04-29 1:21 ` fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 07/11] iommupt: Don't preset D when RISC-V IOMMU dirty tracking on fangyu.yu
2026-04-28 13:36 ` Jason Gunthorpe
2026-04-29 1:41 ` fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 08/11] iommu/riscv: Add dirty tracking support for second-stage domains fangyu.yu
2026-04-28 13:38 ` Jason Gunthorpe
2026-04-29 1:46 ` fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 09/11] iommu/riscv: Add IOTINVAL.GVMA after updating DDT/PDT entries fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 10/11] iommupt: Add RISC-V dirty tracking PTE ops fangyu.yu
2026-04-28 13:39 ` Jason Gunthorpe
2026-04-29 1:52 ` fangyu.yu
2026-04-28 13:13 ` [RFC PATCH 11/11] iommu/riscv: support nested iommu for getting iommu hardware information fangyu.yu
2026-04-28 13:39 ` Jason Gunthorpe
2026-04-29 2:37 ` fangyu.yu
2026-05-04 19:53 ` [RFC PATCH 00/11] iommu/riscv: Add hardware dirty tracking for second-stage domains Andrew Jones
2026-05-05 13:48 ` fangyu.yu
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