From nobody Fri Sep 20 16:44:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+43293+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1562252276; cv=none; d=zoho.com; s=zohoarc; b=lmCZeOSFjBIeLTDdzUwFTokt/KufB66LQ29aHSc8lH/UZ7YcDzFqBwPIV3KAeamz4hc+sk9PtSUwqx5LMscEAjDh6pb+pPyOs/H+a3rAiooaFQ8C4vSJCQzp3qeqeeeUOrHIMTg+FHQauOw4mfqla5K3B99vWPc7SG3XNQZmNcY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1562252276; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To:ARC-Authentication-Results; bh=QARJt/8gDB73XmsvuOPseLD1gJDqKpOoQW5zsmrpYAA=; b=AYcSf5qe+PUF+R8CwVZ57L7ModhfrTcgiXgish90Qiyo5T4vpPwGO503qeNwzllvd+4KeMJ7b0I5F4op2GE9ampcxixk2iysnEwvQWJTW7DiQIhkrZ8Zqiq1mafWWTNRb88h1P/9t5TCd/famqL1tBkgLqW7jNqcoGQZUOtmM1k= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+43293+1787277+3901457@groups.io Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1562252276033223.929904343741; Thu, 4 Jul 2019 07:57:56 -0700 (PDT) Return-Path: X-Received: from esa3.hc3370-68.iphmx.com (esa3.hc3370-68.iphmx.com [216.71.145.155]) by groups.io with SMTP; Thu, 04 Jul 2019 07:57:55 -0700 Received-SPF: pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+43293+1787277+3901457@groups.io; helo=web01.groups.io; Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of anthony.perard@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa3.hc3370-68.iphmx.com: domain of anthony.perard@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ~all" Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: bGl2g2/LnPYxuhitUltEP5pCORMt01rSWJVaG+Iu+B14JKN+XYH2LNJpS9ZXStgv6fZWMeoOqG W2Ib+d+g89IWlnK5+8tmHnF1PhA+XTxpQk98RqnQjqsKvgnvfi8sTs6+vMiaVcGkjgf2iq0lvX UvshaRfa2HNAeaq1CnQK74Z0d0DLMYz5MkkGF3eE2oyD3O7nGB8U87LPK8BPsSxz9eQSg88Pa/ V+WYtEk3k/jkIfumEEzBnm/9r4rIqzobW0WUKLwoom+62JXW7djaQEaJObyTyQTfdt5lqiiHPt BjI= X-SBRS: 2.7 X-MesageID: 2602727 X-Ironport-Server: esa3.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,451,1557201600"; d="scan'208";a="2602727" From: "Anthony PERARD" To: CC: , Ard Biesheuvel , Jordan Justen , Laszlo Ersek , Julien Grall , Anthony PERARD Subject: [edk2-devel] [PATCH v3 15/35] OvmfPkg/AcpiPlatformDxe: Use Xen PVH RSDP if it exist Date: Thu, 4 Jul 2019 15:42:13 +0100 Message-ID: <20190704144233.27968-16-anthony.perard@citrix.com> In-Reply-To: <20190704144233.27968-1-anthony.perard@citrix.com> References: <20190704144233.27968-1-anthony.perard@citrix.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,anthony.perard@citrix.com Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1562252275; bh=b3ulLIdi4uMPb7e554N321DkqnYBZ+1QI28dpS3DAWs=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=SYW4ZMLIiAt/eBFyj4mmQKTdWmksqcO1e1LXtaZ1Dum5HvbR6Ymw2TMXnAYk5H7NQaT MapRffAWQlvtwbt4WfJYkTz28njJe4hTthRem2OXUL4aJpVR/B7gDeLfw8LlhA8+3vg7d gjgwrB2DSC3OicnHIH0zfzd6eDCx36RiZkE= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" If the firmware have been started via the Xen PVH entry point, a RSDP pointer would have been provided. Use it. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D1689 Signed-off-by: Anthony PERARD Reviewed-by: Laszlo Ersek --- Notes: v3: - patch splited from the previous one - Fix DEBUG format string, use %p for pointers. and use gEfiCallerBaseName to print module name OvmfPkg/AcpiPlatformDxe/Xen.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/OvmfPkg/AcpiPlatformDxe/Xen.c b/OvmfPkg/AcpiPlatformDxe/Xen.c index 82794b933e..376a6bd3cb 100644 --- a/OvmfPkg/AcpiPlatformDxe/Xen.c +++ b/OvmfPkg/AcpiPlatformDxe/Xen.c @@ -36,10 +36,27 @@ GetXenAcpiRsdp ( EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *RsdpStructurePtr; UINT8 *XenAcpiPtr; UINT8 Sum; + EFI_XEN_INFO *XenInfo; =20 // // Detect the RSDP structure // + + // + // First look for PVH one + // + XenInfo =3D XenGetInfoHOB (); + ASSERT (XenInfo !=3D NULL); + if (XenInfo->RsdpPvh !=3D NULL) { + DEBUG ((DEBUG_INFO, "%a: Use ACPI RSDP table at 0x%p\n", + gEfiCallerBaseName, XenInfo->RsdpPvh)); + *RsdpPtr =3D XenInfo->RsdpPvh; + return EFI_SUCCESS; + } + + // + // Otherwise, look for the HVM one + // for (XenAcpiPtr =3D (UINT8*)(UINTN) XEN_ACPI_PHYSICAL_ADDRESS; XenAcpiPtr < (UINT8*)(UINTN) XEN_BIOS_PHYSICAL_END; XenAcpiPtr +=3D 0x10) { --=20 Anthony PERARD -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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