From: Jason Gunthorpe <jgg@nvidia.com>
To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
Cc: "acpica-devel@lists.linux.dev" <acpica-devel@lists.linux.dev>,
"Guohanjun (Hanjun Guo)" <guohanjun@huawei.com>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Len Brown <lenb@kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Robert Moore <robert.moore@intel.com>,
Robin Murphy <robin.murphy@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Will Deacon <will@kernel.org>,
Alex Williamson <alex.williamson@redhat.com>,
Eric Auger <eric.auger@redhat.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Moritz Fischer <mdf@kernel.org>,
Michael Shavit <mshavit@google.com>,
Nicolin Chen <nicolinc@nvidia.com>,
"patches@lists.linux.dev" <patches@lists.linux.dev>,
Mostafa Saleh <smostafa@google.com>
Subject: Re: [PATCH v2 2/8] iommu/arm-smmu-v3: Use S2FWB when available
Date: Wed, 11 Sep 2024 19:52:12 -0300 [thread overview]
Message-ID: <20240911225212.GO58321@nvidia.com> (raw)
In-Reply-To: <7482d2b872304e0ebf0f8fe7424616ac@huawei.com>
On Tue, Sep 10, 2024 at 11:25:55AM +0000, Shameerali Kolothum Thodi wrote:
> > Try to isolate if S2FWB is the exact cause by disabling it in the kernel on this
> > system vs something else wrong?
>
> It looks like not related to S2FWB. I tried commenting out S2FWB and issue is still
> there. Probably something related to this test setup.
Okay, so not these patches. You managed to get some DMA through the
S2FWB so that is encouraging.
Thanks,
Jason
next prev parent reply other threads:[~2024-09-11 22:53 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-27 15:51 [PATCH v2 0/8] Initial support for SMMUv3 nested translation Jason Gunthorpe
2024-08-27 15:51 ` [PATCH v2 1/8] vfio: Remove VFIO_TYPE1_NESTING_IOMMU Jason Gunthorpe
2024-08-30 7:40 ` Tian, Kevin
2024-08-27 15:51 ` [PATCH v2 2/8] iommu/arm-smmu-v3: Use S2FWB when available Jason Gunthorpe
2024-08-27 19:48 ` Nicolin Chen
2024-08-28 18:30 ` Jason Gunthorpe
2024-08-28 19:47 ` Nicolin Chen
2024-08-28 19:50 ` Nicolin Chen
2024-08-30 7:44 ` Tian, Kevin
2024-08-30 7:56 ` Nicolin Chen
2024-08-30 8:01 ` Tian, Kevin
2024-08-30 15:12 ` Mostafa Saleh
2024-08-30 16:40 ` Jason Gunthorpe
2024-09-02 9:29 ` Mostafa Saleh
2024-09-03 0:05 ` Jason Gunthorpe
2024-09-03 7:57 ` Mostafa Saleh
2024-09-03 23:33 ` Jason Gunthorpe
2024-09-10 10:55 ` Mostafa Saleh
2024-09-10 20:22 ` Jason Gunthorpe
2024-09-17 9:48 ` Mostafa Saleh
2024-09-04 14:20 ` Shameerali Kolothum Thodi
2024-09-04 15:00 ` Jason Gunthorpe
2024-09-10 11:25 ` Shameerali Kolothum Thodi
2024-09-11 22:52 ` Jason Gunthorpe [this message]
2024-08-27 15:51 ` [PATCH v2 3/8] ACPICA: IORT: Update for revision E.f Jason Gunthorpe
2024-08-29 10:14 ` Rafael J. Wysocki
2024-08-27 15:51 ` [PATCH v2 4/8] ACPI/IORT: Support CANWBS memory access flag Jason Gunthorpe
2024-08-30 7:52 ` Tian, Kevin
2024-08-30 13:54 ` Jason Gunthorpe
2024-09-03 7:14 ` Tian, Kevin
2024-08-27 15:51 ` [PATCH v2 5/8] iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS Jason Gunthorpe
2024-08-27 20:12 ` Nicolin Chen
2024-08-28 19:12 ` Jason Gunthorpe
2024-08-30 15:19 ` Mostafa Saleh
2024-08-30 17:10 ` Jason Gunthorpe
2024-08-27 15:51 ` [PATCH v2 6/8] iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info Jason Gunthorpe
2024-08-30 7:55 ` Tian, Kevin
2024-08-30 15:23 ` Mostafa Saleh
2024-08-30 17:16 ` Jason Gunthorpe
2024-09-02 10:11 ` Mostafa Saleh
2024-09-03 0:16 ` Jason Gunthorpe
2024-09-03 8:34 ` Mostafa Saleh
2024-09-03 23:40 ` Jason Gunthorpe
2024-09-04 7:11 ` Shameerali Kolothum Thodi
2024-09-04 12:01 ` Jason Gunthorpe
2024-09-06 11:19 ` Mostafa Saleh
2024-08-27 15:51 ` [PATCH v2 7/8] iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT Jason Gunthorpe
2024-08-27 20:16 ` Nicolin Chen
2024-08-30 7:58 ` Tian, Kevin
2024-08-30 13:55 ` Jason Gunthorpe
2024-08-30 15:27 ` Mostafa Saleh
2024-08-30 17:18 ` Jason Gunthorpe
2024-09-02 8:57 ` Mostafa Saleh
2024-08-27 15:51 ` [PATCH v2 8/8] iommu/arm-smmu-v3: Support IOMMU_DOMAIN_NESTED Jason Gunthorpe
2024-08-27 21:23 ` Nicolin Chen
2024-08-28 19:01 ` Jason Gunthorpe
2024-08-28 19:27 ` Nicolin Chen
2024-08-30 8:16 ` Tian, Kevin
2024-08-30 14:13 ` Jason Gunthorpe
2024-08-30 14:39 ` Jason Gunthorpe
2024-08-30 16:09 ` Mostafa Saleh
2024-08-30 16:59 ` Nicolin Chen
2024-08-30 17:04 ` Jason Gunthorpe
2024-09-02 9:57 ` Mostafa Saleh
2024-09-03 0:30 ` Jason Gunthorpe
2024-09-03 1:13 ` Nicolin Chen
2024-09-03 9:00 ` Mostafa Saleh
2024-09-03 23:55 ` Jason Gunthorpe
2024-09-06 11:07 ` Mostafa Saleh
2024-09-06 13:34 ` Jason Gunthorpe
2024-09-10 11:12 ` Mostafa Saleh
2024-09-15 21:39 ` Jason Gunthorpe
2024-09-06 18:28 ` Jason Gunthorpe
2024-09-06 18:49 ` Nicolin Chen
2024-09-06 23:15 ` Jason Gunthorpe
2024-08-27 21:31 ` [PATCH v2 0/8] Initial support for SMMUv3 nested translation Nicolin Chen
2024-08-28 16:31 ` Shameerali Kolothum Thodi
2024-08-28 17:14 ` Nicolin Chen
2024-08-28 18:06 ` Shameerali Kolothum Thodi
2024-08-28 18:12 ` Nicolin Chen
2024-08-29 13:14 ` Shameerali Kolothum Thodi
2024-08-29 14:52 ` Shameerali Kolothum Thodi
2024-08-29 16:10 ` Nicolin Chen
2024-08-30 9:07 ` Shameerali Kolothum Thodi
2024-08-30 17:01 ` Nicolin Chen
2024-09-12 3:42 ` Zhangfei Gao
2024-09-12 4:05 ` Nicolin Chen
2024-09-12 4:25 ` Baolu Lu
2024-09-12 7:32 ` Zhangfei Gao
2024-10-15 3:21 ` Zhangfei Gao
2024-10-15 13:09 ` Jason Gunthorpe
2024-10-17 1:53 ` Zhangfei Gao
2024-10-17 11:57 ` Jason Gunthorpe
2024-10-16 2:23 ` Zhangfei Gao
2024-10-16 11:53 ` Jason Gunthorpe
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