From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: iommu@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
"Lu Baolu" <baolu.lu@linux.intel.com>,
David Woodhouse <dwmw2@infradead.org>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
Raj Ashok <ashok.raj@intel.com>, "Yi Liu" <yi.l.liu@intel.com>,
Eric Auger <eric.auger@redhat.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>
Subject: [PATCH v2 08/10] iommu/vt-d: Fix PASID cache flush
Date: Mon, 18 Nov 2019 11:42:31 -0800 [thread overview]
Message-ID: <1574106153-45867-9-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <1574106153-45867-1-git-send-email-jacob.jun.pan@linux.intel.com>
Use the correct invalidation descriptor type and granularity.
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/intel-pasid.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/intel-pasid.c b/drivers/iommu/intel-pasid.c
index 3cb569e76642..ee6ea1bbd917 100644
--- a/drivers/iommu/intel-pasid.c
+++ b/drivers/iommu/intel-pasid.c
@@ -365,7 +365,8 @@ pasid_cache_invalidation_with_pasid(struct intel_iommu *iommu,
{
struct qi_desc desc;
- desc.qw0 = QI_PC_DID(did) | QI_PC_PASID_SEL | QI_PC_PASID(pasid);
+ desc.qw0 = QI_PC_DID(did) | QI_PC_GRAN(QI_PC_PASID_SEL) |
+ QI_PC_PASID(pasid) | QI_PC_TYPE;
desc.qw1 = 0;
desc.qw2 = 0;
desc.qw3 = 0;
--
2.7.4
next prev parent reply other threads:[~2019-11-18 19:38 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-18 19:42 [PATCH v2 00/10] VT-d Native Shared virtual memory cleanup and fixes Jacob Pan
2019-11-18 19:42 ` [PATCH v2 01/10] iommu/vt-d: Introduce native SVM capable flag Jacob Pan
2019-11-18 20:33 ` Auger Eric
2019-11-18 21:48 ` Jacob Pan
2019-11-19 2:55 ` Lu Baolu
2019-11-19 17:06 ` Jacob Pan
2019-11-18 19:42 ` [PATCH v2 02/10] iommu/vt-d: Fix CPU and IOMMU SVM feature matching checks Jacob Pan
2019-11-18 20:33 ` Auger Eric
2019-11-18 21:47 ` Jacob Pan
2019-11-19 8:02 ` Auger Eric
2019-11-19 17:32 ` Jacob Pan
2019-11-18 19:42 ` [PATCH v2 03/10] iommu/vt-d: Reject SVM bind for failed capability check Jacob Pan
2019-11-18 20:55 ` Auger Eric
2019-11-18 19:42 ` [PATCH v2 04/10] iommu/vt-d: Match CPU and IOMMU paging mode Jacob Pan
2019-11-18 20:55 ` Auger Eric
2019-11-18 21:52 ` Jacob Pan
2019-11-19 3:06 ` Lu Baolu
2019-11-19 8:04 ` Auger Eric
2019-11-19 17:12 ` Jacob Pan
2019-11-18 19:42 ` [PATCH v2 05/10] iommu/vt-d: Avoid duplicated code for PASID setup Jacob Pan
2019-11-18 20:59 ` Auger Eric
2019-11-18 19:42 ` [PATCH v2 06/10] iommu/vt-d: Fix off-by-one in PASID allocation Jacob Pan
2019-11-18 21:00 ` Auger Eric
2019-11-18 19:42 ` [PATCH v2 07/10] iommu/vt-d: Replace Intel specific PASID allocator with IOASID Jacob Pan
2019-11-18 21:11 ` Auger Eric
2019-11-18 22:16 ` Jacob Pan
2019-11-18 19:42 ` Jacob Pan [this message]
2019-11-18 21:19 ` [PATCH v2 08/10] iommu/vt-d: Fix PASID cache flush Auger Eric
2019-11-18 23:38 ` Jacob Pan
2019-11-18 19:42 ` [PATCH v2 09/10] iommu/vt-d: Avoid sending invalid page response Jacob Pan
2019-11-18 21:26 ` Auger Eric
2019-11-18 19:42 ` [PATCH v2 10/10] iommu/vt-d: Misc macro clean up for SVM Jacob Pan
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