From: Zhenzhong Duan <zhenzhong.duan@intel.com>
To: qemu-devel@nongnu.org
Cc: alex.williamson@redhat.com, clg@redhat.com,
eric.auger@redhat.com, mst@redhat.com, jasowang@redhat.com,
peterx@redhat.com, ddutile@redhat.com, jgg@nvidia.com,
nicolinc@nvidia.com, joao.m.martins@oracle.com,
clement.mathieu--drif@eviden.com, kevin.tian@intel.com,
yi.l.liu@intel.com, chao.p.peng@intel.com,
Zhenzhong Duan <zhenzhong.duan@intel.com>
Subject: [PATCH v5 01/21] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry
Date: Fri, 22 Aug 2025 02:40:39 -0400 [thread overview]
Message-ID: <20250822064101.123526-2-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20250822064101.123526-1-zhenzhong.duan@intel.com>
In early days vtd_ce_get_rid2pasid_entry() was used to get pasid entry
of rid2pasid, then it was extended to get any pasid entry. So a new name
vtd_ce_get_pasid_entry is better to match what it actually does.
No functional change intended.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Clément Mathieu--Drif<clement.mathieu--drif@eviden.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
---
hw/i386/intel_iommu.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 83c5e44413..04809bd776 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -944,7 +944,7 @@ static int vtd_get_pe_from_pasid_table(IntelIOMMUState *s,
return 0;
}
-static int vtd_ce_get_rid2pasid_entry(IntelIOMMUState *s,
+static int vtd_ce_get_pasid_entry(IntelIOMMUState *s,
VTDContextEntry *ce,
VTDPASIDEntry *pe,
uint32_t pasid)
@@ -1025,7 +1025,7 @@ static uint32_t vtd_get_iova_level(IntelIOMMUState *s,
VTDPASIDEntry pe;
if (s->root_scalable) {
- vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+ vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
if (s->flts) {
return VTD_PE_GET_FL_LEVEL(&pe);
} else {
@@ -1048,7 +1048,7 @@ static uint32_t vtd_get_iova_agaw(IntelIOMMUState *s,
VTDPASIDEntry pe;
if (s->root_scalable) {
- vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+ vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
return 30 + ((pe.val[0] >> 2) & VTD_SM_PASID_ENTRY_AW) * 9;
}
@@ -1116,7 +1116,7 @@ static dma_addr_t vtd_get_iova_pgtbl_base(IntelIOMMUState *s,
VTDPASIDEntry pe;
if (s->root_scalable) {
- vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+ vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
if (s->flts) {
return pe.val[2] & VTD_SM_PASID_ENTRY_FLPTPTR;
} else {
@@ -1522,7 +1522,7 @@ static int vtd_ce_rid2pasid_check(IntelIOMMUState *s,
* has valid rid2pasid setting, which includes valid
* rid2pasid field and corresponding pasid entry setting
*/
- return vtd_ce_get_rid2pasid_entry(s, ce, &pe, PCI_NO_PASID);
+ return vtd_ce_get_pasid_entry(s, ce, &pe, PCI_NO_PASID);
}
/* Map a device to its corresponding domain (context-entry) */
@@ -1611,7 +1611,7 @@ static uint16_t vtd_get_domain_id(IntelIOMMUState *s,
VTDPASIDEntry pe;
if (s->root_scalable) {
- vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+ vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
return VTD_SM_PASID_ENTRY_DID(pe.val[1]);
}
@@ -1687,7 +1687,7 @@ static bool vtd_dev_pt_enabled(IntelIOMMUState *s, VTDContextEntry *ce,
int ret;
if (s->root_scalable) {
- ret = vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+ ret = vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
if (ret) {
/*
* This error is guest triggerable. We should assumt PT
--
2.47.1
next prev parent reply other threads:[~2025-08-22 6:44 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-22 6:40 [PATCH v5 00/21] intel_iommu: Enable stage-1 translation for passthrough device Zhenzhong Duan
2025-08-22 6:40 ` Zhenzhong Duan [this message]
2025-08-22 22:19 ` [PATCH v5 01/21] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry Nicolin Chen via
2025-08-25 6:01 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 02/21] hw/pci: Introduce pci_device_get_viommu_cap() Zhenzhong Duan
2025-08-22 22:22 ` Nicolin Chen
2025-08-27 11:13 ` Yi Liu
2025-08-27 11:22 ` Eric Auger
2025-08-27 12:30 ` Yi Liu
2025-08-27 12:32 ` Eric Auger
2025-08-27 15:30 ` Nicolin Chen
2025-08-28 8:26 ` Yi Liu
2025-08-28 9:06 ` Duan, Zhenzhong
2025-08-29 1:54 ` Duan, Zhenzhong
2025-08-29 3:26 ` Nicolin Chen
2025-09-01 2:35 ` Duan, Zhenzhong
2025-09-01 2:59 ` Nicolin Chen
2025-09-01 3:31 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 03/21] intel_iommu: Implement get_viommu_cap() callback Zhenzhong Duan
2025-08-22 22:23 ` Nicolin Chen
2025-08-22 6:40 ` [PATCH v5 04/21] vfio: Introduce helper vfio_pci_from_vfio_device() Zhenzhong Duan
2025-08-22 22:40 ` Nicolin Chen via
2025-08-25 6:06 ` Duan, Zhenzhong
2025-08-27 11:13 ` Yi Liu
2025-08-27 11:34 ` Eric Auger
2025-09-01 16:36 ` Cédric Le Goater
2025-09-02 2:12 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 05/21] vfio/iommufd: Force creating nested parent domain Zhenzhong Duan
2025-08-22 23:12 ` Nicolin Chen
2025-08-25 8:28 ` Duan, Zhenzhong
2025-08-27 11:51 ` Eric Auger
2025-08-27 11:48 ` Eric Auger
2025-08-28 9:53 ` Duan, Zhenzhong
2025-08-28 13:00 ` Eric Auger
2025-08-29 1:40 ` Duan, Zhenzhong
2025-08-29 3:47 ` Nicolin Chen
2025-08-22 6:40 ` [PATCH v5 06/21] hw/pci: Export pci_device_get_iommu_bus_devfn() and return bool Zhenzhong Duan
2025-08-22 23:13 ` Nicolin Chen
2025-08-27 11:14 ` Yi Liu
2025-08-22 6:40 ` [PATCH v5 07/21] intel_iommu: Introduce a new structure VTDHostIOMMUDevice Zhenzhong Duan
2025-08-22 23:17 ` Nicolin Chen
2025-08-26 17:21 ` Nicolin Chen
2025-08-27 6:45 ` Duan, Zhenzhong
2025-08-27 8:51 ` Nicolin Chen
2025-08-27 16:36 ` Eric Auger
2025-08-27 16:57 ` Nicolin Chen
2025-08-27 11:14 ` Yi Liu
2025-08-28 9:17 ` Duan, Zhenzhong
2025-08-29 2:57 ` Yi Liu
2025-08-22 6:40 ` [PATCH v5 08/21] intel_iommu: Check for compatibility with IOMMUFD backed device when x-flts=on Zhenzhong Duan
2025-08-27 11:42 ` Yi Liu
2025-08-28 9:37 ` Duan, Zhenzhong
2025-08-27 11:55 ` Eric Auger
2025-08-22 6:40 ` [PATCH v5 09/21] intel_iommu: Fail passthrough device under PCI bridge if x-flts=on Zhenzhong Duan
2025-08-28 10:33 ` Yi Liu
2025-09-01 5:14 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 10/21] intel_iommu: Introduce two helpers vtd_as_from/to_iommu_pasid_locked Zhenzhong Duan
2025-08-28 11:36 ` Yi Liu
2025-09-01 5:33 ` Duan, Zhenzhong
2025-09-03 6:30 ` Yi Liu
2025-09-03 7:13 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 11/21] intel_iommu: Handle PASID entry removal and update Zhenzhong Duan
2025-08-27 14:25 ` Eric Auger
2025-09-01 3:17 ` Duan, Zhenzhong
2025-08-28 12:05 ` Yi Liu
2025-09-01 3:31 ` Duan, Zhenzhong
2025-09-03 7:58 ` Yi Liu
2025-09-04 2:37 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 12/21] intel_iommu: Handle PASID entry addition Zhenzhong Duan
2025-08-27 16:22 ` Eric Auger
2025-09-01 9:03 ` Duan, Zhenzhong
2025-09-03 8:52 ` Yi Liu
2025-09-04 2:45 ` Duan, Zhenzhong
2025-08-29 5:46 ` Yi Liu
2025-08-22 6:40 ` [PATCH v5 13/21] intel_iommu: Introduce a new pasid cache invalidation type FORCE_RESET Zhenzhong Duan
2025-08-27 16:28 ` Eric Auger
2025-08-29 5:56 ` Yi Liu
2025-09-01 9:04 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 14/21] intel_iommu: Stick to system MR for IOMMUFD backed host device when x-fls=on Zhenzhong Duan
2025-08-27 17:14 ` Eric Auger
2025-08-29 6:06 ` Yi Liu
2025-08-22 6:40 ` [PATCH v5 15/21] intel_iommu: Bind/unbind guest page table to host Zhenzhong Duan
2025-08-28 8:37 ` Eric Auger
2025-08-29 7:05 ` Yi Liu
2025-08-22 6:40 ` [PATCH v5 16/21] intel_iommu: Replay pasid bindings after context cache invalidation Zhenzhong Duan
2025-08-28 9:43 ` Eric Auger
2025-08-29 7:35 ` Yi Liu
2025-09-01 8:11 ` Duan, Zhenzhong
2025-09-03 10:18 ` Yi Liu
2025-09-04 6:42 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 17/21] intel_iommu: Propagate PASID-based iotlb invalidation to host Zhenzhong Duan
2025-08-28 10:00 ` Eric Auger
2025-08-28 12:11 ` Yi Liu
2025-09-01 8:32 ` Duan, Zhenzhong
2025-08-22 6:40 ` [PATCH v5 18/21] intel_iommu: Replay all pasid bindings when either SRTP or TE bit is changed Zhenzhong Duan
2025-08-28 10:02 ` Eric Auger
2025-08-22 6:40 ` [PATCH v5 19/21] vfio: Add a new element bypass_ro in VFIOContainerBase Zhenzhong Duan
2025-08-28 12:47 ` Eric Auger
2025-08-22 6:40 ` [PATCH v5 20/21] Workaround for ERRATA_772415_SPR17 Zhenzhong Duan
2025-08-22 23:55 ` Nicolin Chen
2025-08-25 9:21 ` Duan, Zhenzhong
2025-08-25 16:58 ` Nicolin Chen
2025-08-27 7:11 ` Duan, Zhenzhong
2025-08-27 8:42 ` Nicolin Chen
2025-08-27 11:56 ` Yi Liu
2025-08-27 15:09 ` Nicolin Chen
2025-08-29 8:16 ` Yi Liu
2025-08-29 8:54 ` Nicolin Chen
2025-08-22 6:40 ` [PATCH v5 21/21] intel_iommu: Enable host device when x-flts=on in scalable mode Zhenzhong Duan
2025-08-28 12:51 ` Eric Auger
2025-08-29 7:42 ` Yi Liu
2025-08-27 11:13 ` [PATCH v5 00/21] intel_iommu: Enable stage-1 translation for passthrough device Yi Liu
2025-08-28 5:53 ` Duan, Zhenzhong
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