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From: CLEMENT MATHIEU--DRIF <clement.mathieu--drif@eviden.com>
To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "jasowang@redhat.com" <jasowang@redhat.com>,
	"zhenzhong.duan@intel.com" <zhenzhong.duan@intel.com>,
	"kevin.tian@intel.com" <kevin.tian@intel.com>,
	"yi.l.liu@intel.com" <yi.l.liu@intel.com>,
	"joao.m.martins@oracle.com" <joao.m.martins@oracle.com>,
	"peterx@redhat.com" <peterx@redhat.com>,
	CLEMENT MATHIEU--DRIF <clement.mathieu--drif@eviden.com>
Subject: [PATCH ats_vtd v2 11/25] intel_iommu: declare supported PASID size
Date: Wed, 15 May 2024 07:14:16 +0000	[thread overview]
Message-ID: <20240515071057.33990-12-clement.mathieu--drif@eviden.com> (raw)
In-Reply-To: <20240515071057.33990-1-clement.mathieu--drif@eviden.com>

Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
---
 hw/i386/intel_iommu.c          | 2 +-
 hw/i386/intel_iommu_internal.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 373f3d254a..3bb4d385a8 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -5819,7 +5819,7 @@ static void vtd_cap_init(IntelIOMMUState *s)
     }
 
     if (s->pasid) {
-        s->ecap |= VTD_ECAP_PASID;
+        s->ecap |= VTD_ECAP_PASID | VTD_ECAP_PSS;
     }
 }
 
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index 14879d3a58..d63ff049a7 100644
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -193,6 +193,7 @@
 #define VTD_ECAP_MHMV               (15ULL << 20)
 #define VTD_ECAP_NEST               (1ULL << 26)
 #define VTD_ECAP_SRS                (1ULL << 31)
+#define VTD_ECAP_PSS                (19ULL << 35)
 #define VTD_ECAP_PASID              (1ULL << 40)
 #define VTD_ECAP_SMTS               (1ULL << 43)
 #define VTD_ECAP_SLTS               (1ULL << 46)
-- 
2.44.0

  parent reply	other threads:[~2024-05-15  7:16 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-15  7:14 [PATCH ats_vtd v2 00/25] ATS support for VT-d CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 01/25] intel_iommu: fix FRCD construction macro CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 02/25] intel_iommu: make types match CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 03/25] intel_iommu: check if the input address is canonical CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 05/25] intel_iommu: return page walk level even when the translation fails CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 04/25] intel_iommu: set accessed and dirty bits during first stage translation CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 06/25] intel_iommu: extract device IOTLB invalidation logic CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 07/25] intel_iommu: do not consider wait_desc as an invalid descriptor CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 08/25] memory: add permissions in IOMMUAccessFlags CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 12/25] intel_iommu: add an internal API to find an address space with PASID CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` CLEMENT MATHIEU--DRIF [this message]
2024-05-15  7:14 ` [PATCH ats_vtd v2 09/25] pcie: add helper to declare PASID capability for a pcie device CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 10/25] pcie: helper functions to check if PASID and ATS are enabled CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 13/25] intel_iommu: add support for PASID-based device IOTLB invalidation CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 14/25] pci: cache the bus mastering status in the device CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 15/25] pci: add IOMMU operations to get address spaces and memory regions with PASID CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 16/25] pci: add a pci-level initialization function for iommu notifiers CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 20/25] intel_iommu: fill the PASID field when creating an instance of IOMMUTLBEntry CLEMENT MATHIEU--DRIF
2024-05-17 10:40   ` Duan, Zhenzhong
2024-05-17 11:11     ` CLEMENT MATHIEU--DRIF
2024-05-21  3:11       ` Duan, Zhenzhong
2024-05-21  5:09         ` CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 19/25] memory: Allow to store the PASID in IOMMUTLBEntry CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 17/25] intel_iommu: implement the get_address_space_pasid iommu operation CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 18/25] intel_iommu: implement the get_memory_region_pasid " CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 21/25] atc: generic ATC that can be used by PCIe devices that support SVM CLEMENT MATHIEU--DRIF
2024-05-17 10:44   ` Duan, Zhenzhong
2024-05-17 11:12     ` CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 23/25] pci: add a pci-level API for ATS CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 22/25] memory: add an API for ATS support CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 24/25] intel_iommu: set the address mask even when a translation fails CLEMENT MATHIEU--DRIF
2024-05-15  7:14 ` [PATCH ats_vtd v2 25/25] intel_iommu: add support for ATS CLEMENT MATHIEU--DRIF

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