From nobody Mon Feb 9 11:29:50 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+107003+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+107003+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1689670929; cv=none; d=zohomail.com; s=zohoarc; b=S7K/jd19ms4rUNSnj5V0YELalZj3I94a5QUlRX2O52Z7uk2VnUUgiOtYfGiYgzPxBk0we9BtoCrpb/t4OIXy5R8BP2XxKU/WhgowDksv7uFT3zNYtfWCqCEZp3dHNbXvyxc3szIVCJtUXM3Cs3f3CirgAA4gRBNKGrvdT8fsuGA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1689670929; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=oaHoMqxMfFJlSzvOjpprs6CQbD8FVk2Yu5fPKqMqUw0=; b=G1kPWYLZ4vW/xF4MFDBrP+otZUGMXmoKKTlsINJjLMdaqc/IdZhf9Asyjc0RORd72gdHZ0mQ9W1uyiLMIYBlgKyDGF9R9909l60t30d9n3Rewc8N+vxSYNAy0ijKVxoO3jF0jJY8Sm+r+Tl8gU4Ok5/HqlWc2jaGLSwHNbA2WsU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+107003+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1689670929488105.29641851349095; Tue, 18 Jul 2023 02:02:09 -0700 (PDT) Return-Path: DKIM-Signature: a=rsa-sha256; bh=j7tF97PY9dN6vb59mK6kOxfHLAt1aKoEknnqTeMdB1E=; c=relaxed/simple; d=groups.io; h=X-Received:X-Received:X-Received:X-Gm-Message-State:X-Google-Smtp-Source:X-Received:X-Received:From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Unsubscribe:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:Content-Transfer-Encoding; s=20140610; t=1689670929; v=1; b=JbgUEkIibiKkADXdF3Lq6uhbQz4VZhGbxnSFh042vKdBrDCHoCEKjzlS27cEtNY9oADcPdm2 0bweiBs/s1qAU7PANmyHYQxUwX1iwzS1T7R9Jisy0fBdvgmrBH3fKK9peyW+dvUN5aXRPWNs2kY pghnQ/mZenGjACxwQ8fjiouQ= X-Received: by 127.0.0.2 with SMTP id DvPSYY1788612xiYdUgzjpLV; Tue, 18 Jul 2023 02:02:09 -0700 X-Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) by mx.groups.io with SMTP id smtpd.web10.6232.1689594870329589562 for ; Mon, 17 Jul 2023 04:54:30 -0700 X-Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-666ed230c81so4556870b3a.0 for ; Mon, 17 Jul 2023 04:54:30 -0700 (PDT) X-Gm-Message-State: YoCI3Ho6lSFYFEPuZ5jeg4HBx1787277AA= X-Google-Smtp-Source: APBJJlGgu3BK3HtPhHwatdrnFHAz2yv2pH05N0ICWkbFl0VroQWSYjMGig3HlbFrFG2jPgZBJAGSSA== X-Received: by 2002:a05:6a20:9709:b0:132:cc97:9fc3 with SMTP id hr9-20020a056a20970900b00132cc979fc3mr11853215pzc.60.1689594869629; Mon, 17 Jul 2023 04:54:29 -0700 (PDT) X-Received: from user-Latitude-5420.dc1.ventanamicro.com ([2401:4900:1cbd:8dd2:c2bf:93e0:5979:e5e0]) by smtp.gmail.com with ESMTPSA id d7-20020aa78147000000b0063f2a5a59d1sm11762640pfn.190.2023.07.17.04.54.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 04:54:29 -0700 (PDT) From: Ranbir Singh To: devel@edk2.groups.io, rsingh@ventanamicro.com Cc: Hao A Wu , Ray Ni , Veeresh Sangolli Subject: [edk2-devel] [PATCH v1 2/2] MdeModulePkg/Bus/Pci/PciHostBridgeDxe: Fix MISSING_BREAK Coverity issue Date: Mon, 17 Jul 2023 17:24:20 +0530 Message-Id: <20230717115420.2291717-3-rsingh@ventanamicro.com> In-Reply-To: <20230717115420.2291717-1-rsingh@ventanamicro.com> References: <20230717115420.2291717-1-rsingh@ventanamicro.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: 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,rsingh@ventanamicro.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1689671032171100001 Content-Type: text/plain; charset="utf-8" From: Ranbir Singh The function SubmitResources has a switch-case code in which the case ACPI_ADDRESS_SPACE_TYPE_MEM: which falls through to case ACPI_ADDRESS_SPACE_TYPE_IO: if there is no scenario of return EFI_INVALID_PARAMETER; While this may be intentional, it is not evident to any general code reader as well as any static analyzer tool. Just adding // No break; here as this is an intentional fallthrough. as comment in between makes any reader as well as Coverity happy. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D4212 Cc: Hao A Wu Cc: Ray Ni Co-authored-by: Veeresh Sangolli Signed-off-by: Ranbir Singh Signed-off-by: Ranbir Singh --- MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c b/MdeMod= ulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c index 519e1369f85e..3bd91e2787fd 100644 --- a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c +++ b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c @@ -1531,6 +1531,10 @@ SubmitResources ( return EFI_INVALID_PARAMETER; } =20 + // + // No break; here as this is an intentional fall through. + // + case ACPI_ADDRESS_SPACE_TYPE_IO: // // Check aligment, it should be of the form 2^n-1 --=20 2.34.1 -=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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