From nobody Mon Feb 9 19:30:46 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+94606+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+94606+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1664579203; cv=none; d=zohomail.com; s=zohoarc; b=koQ4iDJtt8TmekT7P4rElSwFY3e3f0OdRdTAuCKAa69obG4w02ru/sCYKMNMIE+NERITRLK0mXj8BtBJnlFHEz9qUwkjDssMwgvpDPaznYJp3DN7GTQS8XwtCsPh5pWO7LjSbAXaZdkl+NflyzPXWFaraoD3+hJRh0YjQ1xf8Lc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1664579203; h=Content-Type: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=0MK0FoxQ2fVqTGM4Yf/Tb/VL4YsPFrwYpkXZSlLhhPE=; b=BRfJBdlnO5m+6BswO9h7sPga+P93XsDLCEyWP+iTs1rxMQLEkvFr+IpjhwgssJBhE2gfu76UGaKNnUOvgmvSE8HNUjeh+++gvqp8FHb2SamK8GbIEGB9TMcxtWNi7WJylKHlpdRgXEgbc75e3hMiVV6MsuZwJW8AsMbOfyr0kZo= 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+94606+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 166457920322287.82311886375601; Fri, 30 Sep 2022 16:06:43 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id 5bEHYY1788612xOmywgoXPvz; Fri, 30 Sep 2022 16:06:41 -0700 X-Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) by mx.groups.io with SMTP id smtpd.web12.958.1664579201213145167 for ; Fri, 30 Sep 2022 16:06:41 -0700 X-Received: by mail-pj1-f73.google.com with SMTP id x65-20020a17090a38c700b002076bf8dc16so3330243pjb.3 for ; Fri, 30 Sep 2022 16:06:41 -0700 (PDT) X-Gm-Message-State: nJgE1QnasYxW14aPnVO3KTUjx1787277AA= X-Google-Smtp-Source: AMsMyM70cl6EzulJEKXqnrvJqO7I78gdXgOtdVooaA9ia8BOLJP4cwBgNEwsdXTrx1+pUDdQXHeuFCiSvb5Q5OLg0w== X-Received: from dionnaglaze.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:2ee6]) (user=dionnaglaze job=sendgmr) by 2002:a17:902:ce0c:b0:179:ffc1:eb1b with SMTP id k12-20020a170902ce0c00b00179ffc1eb1bmr10964529plg.41.1664579200678; Fri, 30 Sep 2022 16:06:40 -0700 (PDT) Date: Fri, 30 Sep 2022 23:06:26 +0000 In-Reply-To: <20220930230627.3371754-1-dionnaglaze@google.com> Mime-Version: 1.0 References: <20220930230627.3371754-1-dionnaglaze@google.com> Message-ID: <20220930230627.3371754-7-dionnaglaze@google.com> Subject: [edk2-devel] [PATCH v5 6/7] OvmfPkg: Implement AcceptAllUnacceptedMemory in CocoDxe From: "Dionna Glaze via groups.io" To: devel@edk2.groups.io Cc: Dionna Glaze , Gerd Hoffmann , James Bottomley , Jiewen Yao , Tom Lendacky , Ard Biesheuvel , "Min M. Xu" , Andrew Fish , "Michael D. Kinney" 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,dionnaglaze@google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1664579201; bh=bS+uwr4bgO6jt8sjaAHVCdrqo0YYGpVS5+dVikSuvsc=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=Mt4Rwxhbo65MnOcgH58EehZ8A5jgHPyRmY6JL+qX+EKCq+tXvfPEHELked60qnfVQi6 Ux1OK2x7+Ee6/QtdadYOi3lSWq5R6xx/RXPqrqA3SVyBN7w6AQfW1cC+fFu2QHgcnrfUd g6N92Cvklc0df/482DCdx2qhKGP31U3L0gI= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1664579204964100015 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This protocol implementation disables the accept-all-memory behavior of the ExitBootServicesCallback instance thise driver adds. Cc: Gerd Hoffmann Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Cc: Ard Biesheuvel Cc: "Min M. Xu" Cc: Andrew Fish Cc: "Michael D. Kinney" Signed-off-by: Dionna Glaze --- OvmfPkg/CocoDxe/CocoDxe.c | 25 ++++++++++++++++++++ OvmfPkg/CocoDxe/CocoDxe.inf | 1 + 2 files changed, 26 insertions(+) diff --git a/OvmfPkg/CocoDxe/CocoDxe.c b/OvmfPkg/CocoDxe/CocoDxe.c index dc37c292f4..d7478603f7 100644 --- a/OvmfPkg/CocoDxe/CocoDxe.c +++ b/OvmfPkg/CocoDxe/CocoDxe.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include =20 @@ -118,6 +119,21 @@ STATIC EDKII_EXIT_BOOT_SERVICES_CALLBACK_PROTOCOL mExi= tBootServicesCallbackProco FALSE, }; =20 +STATIC +EFI_STATUS +EFIAPI +DisableAcceptAllUnacceptedMemory ( + IN BZ3987_ACCEPT_ALL_UNACCEPTED_MEMORY_PROTOCOL *This + ) +{ + mExitBootServicesCallbackProcotol.Disabled =3D TRUE; + return EFI_SUCCESS; +} + +STATIC +BZ3987_ACCEPT_ALL_UNACCEPTED_MEMORY_PROTOCOL +mAcceptAllUnacceptedMemoryProtocol =3D {DisableAcceptAllUnacceptedMemory}; + EFI_STATUS EFIAPI CocoDxeEntryPoint ( @@ -145,5 +161,14 @@ CocoDxeEntryPoint ( DEBUG ((DEBUG_ERROR, "Install EdkiiExitBootServicesCallbackProtocol fa= iled.\n")); } =20 + Status =3D gBS->InstallProtocolInterface (&mCocoDxeHandle, + &gBz3987AcceptAllUnacceptedMemoryProtocolGuid, + EFI_NATIVE_INTERFACE, + &mAcceptAllUnacceptedMemoryProtocol + ); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Install Bz3987AcceptAllUnacceptedMemoryProtocol = failed.\n")); + } + return EFI_SUCCESS; } diff --git a/OvmfPkg/CocoDxe/CocoDxe.inf b/OvmfPkg/CocoDxe/CocoDxe.inf index 3ff2a6fade..96ab3e1c68 100644 --- a/OvmfPkg/CocoDxe/CocoDxe.inf +++ b/OvmfPkg/CocoDxe/CocoDxe.inf @@ -39,5 +39,6 @@ TRUE =20 [Protocols] + gBz3987AcceptAllUnacceptedMemoryProtocolGuid gEdkiiExitBootServicesCallbackProtocolGuid gEfiMemoryAcceptProtocolGuid --=20 2.38.0.rc1.362.ged0d419d3c-goog -=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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