From: Joao Martins <joao.m.martins@oracle.com> To: iommu@lists.linux-foundation.org Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>, Kevin Tian <kevin.tian@intel.com>, Yishai Hadas <yishaih@nvidia.com>, Jason Gunthorpe <jgg@nvidia.com>, kvm@vger.kernel.org, Will Deacon <will@kernel.org>, Cornelia Huck <cohuck@redhat.com>, Alex Williamson <alex.williamson@redhat.com>, Joao Martins <joao.m.martins@oracle.com>, David Woodhouse <dwmw2@infradead.org>, Robin Murphy <robin.murphy@arm.com> Subject: [PATCH RFC 11/19] iommu/amd: Print access/dirty bits if supported Date: Thu, 28 Apr 2022 22:09:25 +0100 [thread overview] Message-ID: <20220428210933.3583-12-joao.m.martins@oracle.com> (raw) In-Reply-To: <20220428210933.3583-1-joao.m.martins@oracle.com> Print the feature, much like other kernel-supported features. One can still probe its actual hw support via sysfs, regardless of what the kernel does. Signed-off-by: Joao Martins <joao.m.martins@oracle.com> --- drivers/iommu/amd/init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 27f2cf61d0c6..c410d127eb58 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1936,6 +1936,10 @@ static void print_iommu_info(void) if (iommu->features & FEATURE_GAM_VAPIC) pr_cont(" GA_vAPIC"); + if (iommu->features & FEATURE_HASUP) + pr_cont(" HASup"); + if (iommu->features & FEATURE_HDSUP) + pr_cont(" HDSup"); pr_cont("\n"); } -- 2.17.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Joao Martins <joao.m.martins@oracle.com> To: iommu@lists.linux-foundation.org Cc: Joao Martins <joao.m.martins@oracle.com>, Joerg Roedel <joro@8bytes.org>, Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>, Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>, Jean-Philippe Brucker <jean-philippe@linaro.org>, Keqian Zhu <zhukeqian1@huawei.com>, Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>, David Woodhouse <dwmw2@infradead.org>, Lu Baolu <baolu.lu@linux.intel.com>, Jason Gunthorpe <jgg@nvidia.com>, Nicolin Chen <nicolinc@nvidia.com>, Yishai Hadas <yishaih@nvidia.com>, Kevin Tian <kevin.tian@intel.com>, Eric Auger <eric.auger@redhat.com>, Yi Liu <yi.l.liu@intel.com>, Alex Williamson <alex.williamson@redhat.com>, Cornelia Huck <cohuck@redhat.com>, kvm@vger.kernel.org Subject: [PATCH RFC 11/19] iommu/amd: Print access/dirty bits if supported Date: Thu, 28 Apr 2022 22:09:25 +0100 [thread overview] Message-ID: <20220428210933.3583-12-joao.m.martins@oracle.com> (raw) In-Reply-To: <20220428210933.3583-1-joao.m.martins@oracle.com> Print the feature, much like other kernel-supported features. One can still probe its actual hw support via sysfs, regardless of what the kernel does. Signed-off-by: Joao Martins <joao.m.martins@oracle.com> --- drivers/iommu/amd/init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 27f2cf61d0c6..c410d127eb58 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1936,6 +1936,10 @@ static void print_iommu_info(void) if (iommu->features & FEATURE_GAM_VAPIC) pr_cont(" GA_vAPIC"); + if (iommu->features & FEATURE_HASUP) + pr_cont(" HASup"); + if (iommu->features & FEATURE_HDSUP) + pr_cont(" HDSup"); pr_cont("\n"); } -- 2.17.2
next prev parent reply other threads:[~2022-04-28 21:11 UTC|newest] Thread overview: 209+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-28 21:09 [PATCH RFC 00/19] IOMMUFD Dirty Tracking Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 01/19] iommu: Add iommu_domain ops for dirty tracking Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 7:54 ` Tian, Kevin 2022-04-29 7:54 ` Tian, Kevin 2022-04-29 10:44 ` Joao Martins 2022-04-29 10:44 ` Joao Martins 2022-04-29 12:08 ` Jason Gunthorpe 2022-04-29 12:08 ` Jason Gunthorpe via iommu 2022-04-29 14:26 ` Joao Martins 2022-04-29 14:26 ` Joao Martins 2022-04-29 14:35 ` Jason Gunthorpe 2022-04-29 14:35 ` Jason Gunthorpe via iommu 2022-04-29 13:40 ` Baolu Lu 2022-04-29 13:40 ` Baolu Lu 2022-04-29 15:27 ` Joao Martins 2022-04-29 15:27 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 02/19] iommufd: Dirty tracking for io_pagetable Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 8:07 ` Tian, Kevin 2022-04-29 8:07 ` Tian, Kevin 2022-04-29 10:48 ` Joao Martins 2022-04-29 10:48 ` Joao Martins 2022-04-29 11:56 ` Jason Gunthorpe 2022-04-29 11:56 ` Jason Gunthorpe via iommu 2022-04-29 14:28 ` Joao Martins 2022-04-29 14:28 ` Joao Martins 2022-04-29 23:51 ` Baolu Lu 2022-04-29 23:51 ` Baolu Lu 2022-05-02 11:57 ` Joao Martins 2022-05-02 11:57 ` Joao Martins 2022-08-29 10:01 ` Shameerali Kolothum Thodi 2022-04-28 21:09 ` [PATCH RFC 03/19] iommufd: Dirty tracking data support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 8:12 ` Tian, Kevin 2022-04-29 8:12 ` Tian, Kevin 2022-04-29 10:54 ` Joao Martins 2022-04-29 10:54 ` Joao Martins 2022-04-29 12:09 ` Jason Gunthorpe 2022-04-29 12:09 ` Jason Gunthorpe via iommu 2022-04-29 14:33 ` Joao Martins 2022-04-29 14:33 ` Joao Martins 2022-04-30 4:11 ` Baolu Lu 2022-04-30 4:11 ` Baolu Lu 2022-05-02 12:06 ` Joao Martins 2022-05-02 12:06 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 04/19] iommu: Add an unmap API that returns dirtied IOPTEs Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-30 5:12 ` Baolu Lu 2022-04-30 5:12 ` Baolu Lu 2022-05-02 12:22 ` Joao Martins 2022-05-02 12:22 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 05/19] iommufd: Add a dirty bitmap to iopt_unmap_iova() Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 12:14 ` Jason Gunthorpe 2022-04-29 12:14 ` Jason Gunthorpe via iommu 2022-04-29 14:36 ` Joao Martins 2022-04-29 14:36 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 06/19] iommufd: Dirty tracking IOCTLs for the hw_pagetable Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 07/19] iommufd/vfio-compat: Dirty tracking IOCTLs compatibility Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 12:19 ` Jason Gunthorpe 2022-04-29 12:19 ` Jason Gunthorpe via iommu 2022-04-29 14:27 ` Joao Martins 2022-04-29 14:27 ` Joao Martins 2022-04-29 14:36 ` Jason Gunthorpe via iommu 2022-04-29 14:36 ` Jason Gunthorpe 2022-04-29 14:52 ` Joao Martins 2022-04-29 14:52 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 08/19] iommufd: Add a test for dirty tracking ioctls Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 09/19] iommu/amd: Access/Dirty bit support in IOPTEs Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-05-31 11:34 ` Suravee Suthikulpanit via iommu 2022-05-31 11:34 ` Suravee Suthikulpanit 2022-05-31 12:15 ` Baolu Lu 2022-05-31 12:15 ` Baolu Lu 2022-05-31 15:22 ` Joao Martins 2022-05-31 15:22 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 10/19] iommu/amd: Add unmap_read_dirty() support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-05-31 12:39 ` Suravee Suthikulpanit 2022-05-31 12:39 ` Suravee Suthikulpanit via iommu 2022-05-31 15:51 ` Joao Martins 2022-05-31 15:51 ` Joao Martins 2022-04-28 21:09 ` Joao Martins [this message] 2022-04-28 21:09 ` [PATCH RFC 11/19] iommu/amd: Print access/dirty bits if supported Joao Martins 2022-04-28 21:09 ` [PATCH RFC 12/19] iommu/arm-smmu-v3: Add feature detection for HTTU Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 13/19] iommu/arm-smmu-v3: Add feature detection for BBML Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 11:11 ` Robin Murphy 2022-04-29 11:11 ` Robin Murphy 2022-04-29 11:54 ` Joao Martins 2022-04-29 11:54 ` Joao Martins 2022-04-29 12:26 ` Robin Murphy 2022-04-29 12:26 ` Robin Murphy 2022-04-29 14:34 ` Joao Martins 2022-04-29 14:34 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 14/19] iommu/arm-smmu-v3: Add read_and_clear_dirty() support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-08-29 9:59 ` Shameerali Kolothum Thodi 2022-04-28 21:09 ` [PATCH RFC 15/19] iommu/arm-smmu-v3: Add set_dirty_tracking_range() support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 8:28 ` Tian, Kevin 2022-04-29 8:28 ` Tian, Kevin 2022-04-29 11:05 ` Joao Martins 2022-04-29 11:05 ` Joao Martins 2022-04-29 11:19 ` Robin Murphy 2022-04-29 11:19 ` Robin Murphy 2022-04-29 12:06 ` Joao Martins 2022-04-29 12:06 ` Joao Martins 2022-04-29 12:23 ` Jason Gunthorpe 2022-04-29 12:23 ` Jason Gunthorpe via iommu 2022-04-29 14:45 ` Joao Martins 2022-04-29 14:45 ` Joao Martins 2022-04-29 16:11 ` Jason Gunthorpe 2022-04-29 16:11 ` Jason Gunthorpe via iommu 2022-04-29 16:40 ` Joao Martins 2022-04-29 16:40 ` Joao Martins 2022-04-29 16:46 ` Jason Gunthorpe 2022-04-29 16:46 ` Jason Gunthorpe via iommu 2022-04-29 19:20 ` Robin Murphy 2022-04-29 19:20 ` Robin Murphy 2022-05-02 11:52 ` Joao Martins 2022-05-02 11:52 ` Joao Martins 2022-05-02 11:57 ` Joao Martins 2022-05-02 11:57 ` Joao Martins 2022-05-05 7:25 ` Shameerali Kolothum Thodi 2022-05-05 7:25 ` Shameerali Kolothum Thodi via iommu 2022-05-05 9:52 ` Joao Martins 2022-05-05 9:52 ` Joao Martins 2022-08-29 9:59 ` Shameerali Kolothum Thodi 2022-08-29 10:00 ` Shameerali Kolothum Thodi 2022-04-28 21:09 ` [PATCH RFC 16/19] iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 11:35 ` Robin Murphy 2022-04-29 11:35 ` Robin Murphy 2022-04-29 12:10 ` Joao Martins 2022-04-29 12:10 ` Joao Martins 2022-04-29 12:46 ` Robin Murphy 2022-04-29 12:46 ` Robin Murphy 2022-08-29 10:00 ` Shameerali Kolothum Thodi 2022-04-28 21:09 ` [PATCH RFC 17/19] iommu/arm-smmu-v3: Add unmap_read_dirty() support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 11:53 ` Robin Murphy 2022-04-29 11:53 ` Robin Murphy 2022-04-28 21:09 ` [PATCH RFC 18/19] iommu/intel: Access/Dirty bit support for SL domains Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 9:03 ` Tian, Kevin 2022-04-29 9:03 ` Tian, Kevin 2022-04-29 11:20 ` Joao Martins 2022-04-29 11:20 ` Joao Martins 2022-04-30 6:12 ` Baolu Lu 2022-04-30 6:12 ` Baolu Lu 2022-05-02 12:24 ` Joao Martins 2022-05-02 12:24 ` Joao Martins 2022-04-28 21:09 ` [PATCH RFC 19/19] iommu/intel: Add unmap_read_dirty() support Joao Martins 2022-04-28 21:09 ` Joao Martins 2022-04-29 5:45 ` [PATCH RFC 00/19] IOMMUFD Dirty Tracking Tian, Kevin 2022-04-29 5:45 ` Tian, Kevin 2022-04-29 10:27 ` Joao Martins 2022-04-29 10:27 ` Joao Martins 2022-04-29 12:38 ` Jason Gunthorpe 2022-04-29 12:38 ` Jason Gunthorpe via iommu 2022-04-29 15:20 ` Joao Martins 2022-04-29 15:20 ` Joao Martins 2022-05-05 7:40 ` Tian, Kevin 2022-05-05 7:40 ` Tian, Kevin 2022-05-05 14:07 ` Jason Gunthorpe 2022-05-05 14:07 ` Jason Gunthorpe via iommu 2022-05-06 3:51 ` Tian, Kevin 2022-05-06 3:51 ` Tian, Kevin 2022-05-06 11:46 ` Jason Gunthorpe 2022-05-06 11:46 ` Jason Gunthorpe via iommu 2022-05-10 1:38 ` Tian, Kevin 2022-05-10 1:38 ` Tian, Kevin 2022-05-10 11:50 ` Joao Martins 2022-05-10 11:50 ` Joao Martins 2022-05-11 1:17 ` Tian, Kevin 2022-05-11 1:17 ` Tian, Kevin 2022-05-10 13:46 ` Jason Gunthorpe via iommu 2022-05-10 13:46 ` Jason Gunthorpe 2022-05-11 1:10 ` Tian, Kevin 2022-05-11 1:10 ` Tian, Kevin 2022-07-12 18:34 ` Joao Martins 2022-07-21 14:24 ` Jason Gunthorpe 2022-05-02 18:11 ` Alex Williamson 2022-05-02 18:11 ` Alex Williamson 2022-05-02 18:52 ` Jason Gunthorpe 2022-05-02 18:52 ` Jason Gunthorpe via iommu 2022-05-03 10:48 ` Joao Martins 2022-05-03 10:48 ` Joao Martins 2022-05-05 7:42 ` Tian, Kevin 2022-05-05 7:42 ` Tian, Kevin 2022-05-05 10:06 ` Joao Martins 2022-05-05 10:06 ` Joao Martins 2022-05-05 11:03 ` Tian, Kevin 2022-05-05 11:03 ` Tian, Kevin 2022-05-05 11:50 ` Joao Martins 2022-05-05 11:50 ` Joao Martins 2022-05-06 3:14 ` Tian, Kevin 2022-05-06 3:14 ` Tian, Kevin 2022-05-05 13:55 ` Jason Gunthorpe 2022-05-05 13:55 ` Jason Gunthorpe via iommu 2022-05-06 3:17 ` Tian, Kevin 2022-05-06 3:17 ` Tian, Kevin
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