From nobody Sat May 4 09:44:01 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1524726140878600.4706813614166; Thu, 26 Apr 2018 00:02:20 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 78F1F203569BD; Thu, 26 Apr 2018 00:02:19 -0700 (PDT) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id D09FA203569BA for ; Thu, 26 Apr 2018 00:02:17 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 580CCEC00F; Thu, 26 Apr 2018 07:02:16 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-113.ams2.redhat.com [10.36.116.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id E065D8443E; Thu, 26 Apr 2018 07:02:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id F13423AE; Thu, 26 Apr 2018 09:02:12 +0200 (CEST) X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=66.187.233.73; helo=mx1.redhat.com; envelope-from=kraxel@redhat.com; receiver=edk2-devel@lists.01.org From: Gerd Hoffmann To: edk2-devel@lists.01.org Date: Thu, 26 Apr 2018 09:02:07 +0200 Message-Id: <20180426070207.11362-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 26 Apr 2018 07:02:16 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 26 Apr 2018 07:02:16 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' Subject: [edk2] [PATCH v2] OvmfPkg/QemuVideoDxe: round up FrameBufferSize to full page X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Phil Dennis-Jordan MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Guests do the same, because the framebuffer is mapped somewhere, which obviously works with page granularity only. When not rounding up to full page size we get messages like this one (linux kernel): efifb: framebuffer at 0x80000000, using 1876k, total 1875k ^^^^^ ^^^^^ Also sysfb is confused and throws an error: sysfb: VRAM smaller than advertised Cc: Phil Dennis-Jordan Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Gerd Hoffmann Reviewed-by: Laszlo Ersek --- OvmfPkg/QemuVideoDxe/Gop.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c index d51efc2a83..88142bf376 100644 --- a/OvmfPkg/QemuVideoDxe/Gop.c +++ b/OvmfPkg/QemuVideoDxe/Gop.c @@ -69,6 +69,7 @@ QemuVideoCompleteModeData ( Mode->FrameBufferBase =3D FrameBufDesc->AddrRangeMin; Mode->FrameBufferSize =3D Info->HorizontalResolution * Info->VerticalRes= olution; Mode->FrameBufferSize =3D Mode->FrameBufferSize * ((ModeData->ColorDepth= + 7) / 8); + Mode->FrameBufferSize =3D EFI_PAGES_TO_SIZE(EFI_SIZE_TO_PAGES(Mode->Fram= eBufferSize)); DEBUG ((EFI_D_INFO, "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n", Mode->FrameBufferBase, (UINT64)Mode->FrameBufferSize)); =20 @@ -107,6 +108,7 @@ QemuVideoVmwareSvgaCompleteModeData ( =20 Mode->FrameBufferBase =3D FrameBufDesc->AddrRangeMin + FbOffset; Mode->FrameBufferSize =3D BytesPerLine * Info->VerticalResolution; + Mode->FrameBufferSize =3D EFI_PAGES_TO_SIZE(EFI_SIZE_TO_PAGES(Mode->Fram= eBufferSize)); =20 FreePool (FrameBufDesc); return Status; --=20 2.9.3 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel