From: Jacob Pan <jacob.jun.pan@linux.intel.com> To: Joerg Roedel <joro@8bytes.org>, Alex Williamson <alex.williamson@redhat.com>, "Lu Baolu" <baolu.lu@linux.intel.com>, iommu@lists.linux-foundation.org, LKML <linux-kernel@vger.kernel.org>, David Woodhouse <dwmw2@infradead.org>, Jean-Philippe Brucker <jean-philippe@linaro.com> Cc: "Yi Liu" <yi.l.liu@intel.com>, "Tian, Kevin" <kevin.tian@intel.com>, Raj Ashok <ashok.raj@intel.com>, "Christoph Hellwig" <hch@infradead.org>, Jonathan Cameron <jic23@kernel.org>, Eric Auger <eric.auger@redhat.com>, Jacob Pan <jacob.jun.pan@linux.intel.com> Subject: [PATCH 02/10] iommu/vt-d: Set IOASID capacity when SVM is enabled Date: Wed, 25 Mar 2020 10:55:23 -0700 [thread overview] Message-ID: <1585158931-1825-3-git-send-email-jacob.jun.pan@linux.intel.com> (raw) In-Reply-To: <1585158931-1825-1-git-send-email-jacob.jun.pan@linux.intel.com> Assign system-wide PASID capacity with enumerated max value. Currently, all Intel SVM capable devices should support full 20 bits of PASID value. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> --- drivers/iommu/intel-iommu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a699a765c983..ec3fc121744a 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3510,6 +3510,10 @@ static int __init init_dmars(void) if (ret) goto free_iommu; + /* PASID is needed for scalable mode irrespective to SVM */ + if (intel_iommu_sm) + ioasid_install_capacity(intel_pasid_max_id); + /* * for each drhd * enable fault log -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Jacob Pan <jacob.jun.pan@linux.intel.com> To: Joerg Roedel <joro@8bytes.org>, Alex Williamson <alex.williamson@redhat.com>, "Lu Baolu" <baolu.lu@linux.intel.com>, iommu@lists.linux-foundation.org, LKML <linux-kernel@vger.kernel.org>, David Woodhouse <dwmw2@infradead.org>, Jean-Philippe Brucker <jean-philippe@linaro.com> Cc: "Tian, Kevin" <kevin.tian@intel.com>, Raj Ashok <ashok.raj@intel.com>, Jonathan Cameron <jic23@kernel.org> Subject: [PATCH 02/10] iommu/vt-d: Set IOASID capacity when SVM is enabled Date: Wed, 25 Mar 2020 10:55:23 -0700 [thread overview] Message-ID: <1585158931-1825-3-git-send-email-jacob.jun.pan@linux.intel.com> (raw) In-Reply-To: <1585158931-1825-1-git-send-email-jacob.jun.pan@linux.intel.com> Assign system-wide PASID capacity with enumerated max value. Currently, all Intel SVM capable devices should support full 20 bits of PASID value. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> --- drivers/iommu/intel-iommu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a699a765c983..ec3fc121744a 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3510,6 +3510,10 @@ static int __init init_dmars(void) if (ret) goto free_iommu; + /* PASID is needed for scalable mode irrespective to SVM */ + if (intel_iommu_sm) + ioasid_install_capacity(intel_pasid_max_id); + /* * for each drhd * enable fault log -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2020-03-25 17:49 UTC|newest] Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-25 17:55 [PATCH 00/10] IOASID extensions for guest SVA Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-25 17:55 ` [PATCH 01/10] iommu/ioasid: Introduce system-wide capacity Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 8:07 ` Tian, Kevin 2020-03-27 8:07 ` Tian, Kevin 2020-03-27 16:08 ` Jacob Pan 2020-03-27 16:08 ` Jacob Pan 2020-04-01 13:45 ` Jean-Philippe Brucker 2020-04-01 13:45 ` Jean-Philippe Brucker 2020-04-01 22:50 ` Jacob Pan 2020-04-01 22:50 ` Jacob Pan 2020-03-25 17:55 ` Jacob Pan [this message] 2020-03-25 17:55 ` [PATCH 02/10] iommu/vt-d: Set IOASID capacity when SVM is enabled Jacob Pan 2020-03-27 8:08 ` Tian, Kevin 2020-03-27 8:08 ` Tian, Kevin 2020-03-25 17:55 ` [PATCH 03/10] iommu/ioasid: Introduce per set allocation APIs Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-26 2:12 ` Lu Baolu 2020-03-26 2:12 ` Lu Baolu 2020-03-26 21:30 ` Jacob Pan 2020-03-26 21:30 ` Jacob Pan 2020-03-27 8:38 ` Tian, Kevin 2020-03-27 8:38 ` Tian, Kevin 2020-03-27 16:59 ` Jacob Pan 2020-03-27 16:59 ` Jacob Pan 2020-03-28 6:32 ` Tian, Kevin 2020-03-28 6:32 ` Tian, Kevin 2020-04-01 13:47 ` Jean-Philippe Brucker 2020-04-01 13:47 ` Jean-Philippe Brucker 2020-04-06 20:02 ` Jacob Pan 2020-04-06 20:02 ` Jacob Pan 2020-04-07 11:01 ` Jean-Philippe Brucker 2020-04-07 11:01 ` Jean-Philippe Brucker 2020-04-21 21:51 ` Jacob Pan 2020-04-21 21:51 ` Jacob Pan 2020-03-25 17:55 ` [PATCH 04/10] iommu/ioasid: Rename ioasid_set_data to avoid confusion with ioasid_set Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 9:35 ` Tian, Kevin 2020-03-27 9:35 ` Tian, Kevin 2020-03-25 17:55 ` [PATCH 05/10] iommu/ioasid: Create an IOASID set for host SVA use Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 9:41 ` Tian, Kevin 2020-03-27 9:41 ` Tian, Kevin 2020-03-27 17:28 ` Jacob Pan 2020-03-27 17:28 ` Jacob Pan 2020-03-28 6:33 ` Tian, Kevin 2020-03-28 6:33 ` Tian, Kevin 2020-04-01 13:53 ` Jean-Philippe Brucker 2020-04-01 13:53 ` Jean-Philippe Brucker 2020-04-06 15:33 ` Jacob Pan 2020-04-06 15:33 ` Jacob Pan 2020-04-07 11:01 ` Jean-Philippe Brucker 2020-04-07 11:01 ` Jean-Philippe Brucker 2020-04-13 22:06 ` Jacob Pan 2020-04-13 22:06 ` Jacob Pan 2020-04-15 15:10 ` Jean-Philippe Brucker 2020-04-15 15:10 ` Jean-Philippe Brucker 2020-03-25 17:55 ` [PATCH 06/10] iommu/ioasid: Convert to set aware allocations Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 9:54 ` Tian, Kevin 2020-03-27 9:54 ` Tian, Kevin 2020-03-27 17:41 ` Jacob Pan 2020-03-27 17:41 ` Jacob Pan 2020-03-28 6:40 ` Tian, Kevin 2020-03-28 6:40 ` Tian, Kevin 2020-04-06 20:07 ` Jacob Pan 2020-04-06 20:07 ` Jacob Pan 2020-04-01 13:55 ` Jean-Philippe Brucker 2020-04-01 13:55 ` Jean-Philippe Brucker 2020-04-01 22:45 ` Jacob Pan 2020-04-01 22:45 ` Jacob Pan 2020-03-25 17:55 ` [PATCH 07/10] iommu/ioasid: Use mutex instead of spinlock Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 9:55 ` Tian, Kevin 2020-03-27 9:55 ` Tian, Kevin 2020-04-01 13:58 ` Jean-Philippe Brucker 2020-04-01 13:58 ` Jean-Philippe Brucker 2020-03-25 17:55 ` [PATCH 08/10] iommu/ioasid: Introduce notifier APIs Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 10:03 ` Tian, Kevin 2020-03-27 10:03 ` Tian, Kevin 2020-03-27 18:36 ` Jacob Pan 2020-03-27 18:36 ` Jacob Pan 2020-03-28 6:43 ` Tian, Kevin 2020-03-28 6:43 ` Tian, Kevin 2020-03-31 15:13 ` Jacob Pan 2020-03-31 15:13 ` Jacob Pan 2020-04-01 14:00 ` Jean-Philippe Brucker 2020-04-01 14:00 ` Jean-Philippe Brucker 2020-04-10 15:43 ` Jacob Pan 2020-04-10 15:43 ` Jacob Pan 2020-03-25 17:55 ` [PATCH 09/10] iommu/ioasid: Support ioasid_set quota adjustment Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 10:09 ` Tian, Kevin 2020-03-27 10:09 ` Tian, Kevin 2020-03-27 23:30 ` Jacob Pan 2020-03-27 23:30 ` Jacob Pan 2020-03-28 6:44 ` Tian, Kevin 2020-03-28 6:44 ` Tian, Kevin 2020-03-25 17:55 ` [PATCH 10/10] iommu/vt-d: Register PASID notifier for status change Jacob Pan 2020-03-25 17:55 ` Jacob Pan 2020-03-27 10:22 ` Tian, Kevin 2020-03-27 10:22 ` Tian, Kevin 2020-03-27 23:47 ` Jacob Pan 2020-03-27 23:47 ` Jacob Pan 2020-04-01 14:03 ` [PATCH 00/10] IOASID extensions for guest SVA Jean-Philippe Brucker 2020-04-01 14:03 ` Jean-Philippe Brucker 2020-04-01 23:38 ` Jacob Pan 2020-04-01 23:38 ` Jacob Pan 2020-04-02 12:26 ` Jean-Philippe Brucker 2020-04-02 12:26 ` Jean-Philippe Brucker 2020-04-02 16:09 ` Jacob Pan 2020-04-02 16:09 ` Jacob Pan
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