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From: Zhenzhong Duan <zhenzhong.duan@intel.com>
To: qemu-devel@nongnu.org
Cc: alex.williamson@redhat.com, clg@redhat.com,
	eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com,
	mst@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com,
	joao.m.martins@oracle.com, kevin.tian@intel.com,
	yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com,
	Yi Sun <yi.y.sun@linux.intel.com>,
	Zhenzhong Duan <zhenzhong.duan@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Eduardo Habkost <eduardo@habkost.net>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Subject: [PATCH rfcv1 16/23] intel_iommu: rename slpte in iotlb_entry to pte
Date: Mon, 15 Jan 2024 18:37:28 +0800	[thread overview]
Message-ID: <20240115103735.132209-17-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20240115103735.132209-1-zhenzhong.duan@intel.com>

From: Yi Liu <yi.l.liu@intel.com>

Because we support both FST and SST translation, rename slpte in iotlb_entry
to pte to make it generic.

Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 include/hw/i386/intel_iommu.h |  2 +-
 hw/i386/intel_iommu.c         | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index 72702e10a2..dedaab5ac9 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -210,7 +210,7 @@ struct VTDIOTLBEntry {
     uint64_t gfn;
     uint16_t domain_id;
     uint32_t pasid;
-    uint64_t slpte;
+    uint64_t pte;
     uint64_t mask;
     uint8_t access_flags;
 };
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 5e7d445d98..7c24f8f677 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -384,7 +384,7 @@ static void vtd_update_iotlb(IntelIOMMUState *s, uint16_t source_id,
 
     entry->gfn = gfn;
     entry->domain_id = domain_id;
-    entry->slpte = slpte;
+    entry->pte = slpte;
     entry->access_flags = access_flags;
     entry->mask = vtd_slpt_level_page_mask(level);
     entry->pasid = pasid;
@@ -1949,9 +1949,9 @@ static bool vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,
     if (!rid2pasid) {
         iotlb_entry = vtd_lookup_iotlb(s, source_id, pasid, addr);
         if (iotlb_entry) {
-            trace_vtd_iotlb_page_hit(source_id, addr, iotlb_entry->slpte,
+            trace_vtd_iotlb_page_hit(source_id, addr, iotlb_entry->pte,
                                      iotlb_entry->domain_id);
-            slpte = iotlb_entry->slpte;
+            slpte = iotlb_entry->pte;
             access_flags = iotlb_entry->access_flags;
             page_mask = iotlb_entry->mask;
             goto out;
@@ -2027,9 +2027,9 @@ static bool vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,
     if (rid2pasid) {
         iotlb_entry = vtd_lookup_iotlb(s, source_id, pasid, addr);
         if (iotlb_entry) {
-            trace_vtd_iotlb_page_hit(source_id, addr, iotlb_entry->slpte,
+            trace_vtd_iotlb_page_hit(source_id, addr, iotlb_entry->pte,
                                      iotlb_entry->domain_id);
-            slpte = iotlb_entry->slpte;
+            slpte = iotlb_entry->pte;
             access_flags = iotlb_entry->access_flags;
             page_mask = iotlb_entry->mask;
             goto out;
-- 
2.34.1



  parent reply	other threads:[~2024-01-15 10:41 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-15 10:37 [PATCH rfcv1 00/23] intel_iommu: Enable stage-1 translation Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 01/23] Update linux header to support nested hwpt alloc Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 02/23] backends/iommufd: add helpers for allocating user-managed HWPT Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 03/23] backends/iommufd_device: introduce IOMMUFDDevice targeted interface Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 04/23] vfio: implement IOMMUFDDevice interface callbacks Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 05/23] intel_iommu: add a placeholder variable for scalable modern mode Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 06/23] intel_iommu: check and sync host IOMMU cap/ecap in " Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 07/23] intel_iommu: process PASID cache invalidation Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 08/23] intel_iommu: add PASID cache management infrastructure Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 09/23] vfio/iommufd_device: Add ioas_id in IOMMUFDDevice and pass to vIOMMU Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 10/23] intel_iommu: bind/unbind guest page table to host Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 11/23] intel_iommu: ERRATA_772415 workaround Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 12/23] intel_iommu: replay pasid binds after context cache invalidation Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 13/23] intel_iommu: process PASID-based iotlb invalidation Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 14/23] intel_iommu: propagate PASID-based iotlb invalidation to host Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 15/23] intel_iommu: process PASID-based Device-TLB invalidation Zhenzhong Duan
2024-01-15 10:37 ` Zhenzhong Duan [this message]
2024-01-15 10:37 ` [PATCH rfcv1 17/23] intel_iommu: implement firt level translation Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 18/23] intel_iommu: fix the fault reason report Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 19/23] intel_iommu: introduce pasid iotlb cache Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 20/23] intel_iommu: piotlb invalidation should notify unmap Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 21/23] intel_iommu: invalidate piotlb when flush pasid Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 22/23] intel_iommu: refresh pasid bind after pasid cache force reset Zhenzhong Duan
2024-01-15 10:37 ` [PATCH rfcv1 23/23] intel_iommu: modify x-scalable-mode to be string option Zhenzhong Duan
     [not found]   ` <CGME20240131144013eucas1p22d46339ae42f54dd59c23e8b95502dda@eucas1p2.samsung.com>
2024-01-31 14:40     ` Joel Granados
2024-01-31 15:24       ` Yi Liu
2024-02-04 21:05         ` Joel Granados
2024-01-22  4:29 ` [PATCH rfcv1 00/23] intel_iommu: Enable stage-1 translation Jason Wang
2024-01-22  5:59   ` Duan, Zhenzhong

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