Message ID | 20240521130946.117849-3-clement.mathieu--drif@eviden.com |
---|---|
State | New |
Headers | show
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Tue, 21 May 2024 13:11:39 +0000 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d]) by AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d%5]) with mapi id 15.20.7587.035; Tue, 21 May 2024 13:11:39 +0000 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 02/22] intel_iommu: make types match Thread-Topic: [PATCH ats_vtd 02/22] intel_iommu: make types match Thread-Index: AQHaq4BqDI0m4GPHTEuIK2r15OBdQA== Date: Tue, 21 May 2024 13:11:39 +0000 Message-ID: <20240521130946.117849-3-clement.mathieu--drif@eviden.com> References: <20240521130946.117849-1-clement.mathieu--drif@eviden.com> In-Reply-To: <20240521130946.117849-1-clement.mathieu--drif@eviden.com> Accept-Language: en-GB, fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=eviden.com; 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ATS support for VT-d
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expand
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diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index b4bbd839d9..fc8890f4e6 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -395,7 +395,7 @@ static VTDIOTLBEntry *vtd_lookup_iotlb(IntelIOMMUState *s, uint16_t source_id, { struct vtd_iotlb_key key; VTDIOTLBEntry *entry; - int level; + uint8_t level; for (level = VTD_SL_PT_LEVEL; level < VTD_SL_PML4_LEVEL; level++) { key.gfn = vtd_get_iotlb_gfn(addr, level); diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index 1e37b98c65..c9a673585f 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -488,7 +488,7 @@ struct VTDIOTLBPageInvInfo { uint16_t domain_id; uint32_t pasid; uint64_t addr; - uint8_t mask; + uint64_t mask; }; typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo;
The 'level' field in vtd_iotlb_key is an uint8_t. We don't need to store level as an int in vtd_lookup_iotlb (avoids a 'loosing precision' warning). VTDIOTLBPageInvInfo.mask is used in binary operations with addresses. Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com> --- hw/i386/intel_iommu.c | 2 +- hw/i386/intel_iommu_internal.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)