From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::141; helo=mail-it1-x141.google.com; envelope-from=ard.biesheuvel@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-it1-x141.google.com (mail-it1-x141.google.com [IPv6:2607:f8b0:4864:20::141]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 681D02119620A for ; Mon, 3 Dec 2018 07:25:35 -0800 (PST) Received: by mail-it1-x141.google.com with SMTP id x19so9852002itl.1 for ; Mon, 03 Dec 2018 07:25:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=U7blZlWVD0azHw+8brsrOEpjQBw8MiTUpmVrZQLKWQc=; b=gu414LyAmDF9rIdBZfPLXkIjFY+VvTeTXzx3bhxMhGQ0Je8YCWiOJ8RwYoOKjyOEYC +PaczpAEydB0d/XeDcH6zlk6RJPMeeI+PPiqrr5xF3cAR24lc662+6/wyjh0zfsf7QBB /AizzoG6KVsyVr0k5pcqJ8poT5oYNsrJnL4lI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=U7blZlWVD0azHw+8brsrOEpjQBw8MiTUpmVrZQLKWQc=; b=a/beN+tsfVX3HIo80cEg4UsdUC44YFq+syT+Wzvo1E811cCPKVr4PqzoxRFsqczsM1 Dnc1xmyN5lJv2lWJ9vC3AK/3+C5vGIy2QsbtSofflM6yYsO3EDP+KDHVRi+A2Ffgsq5n jyZtx666vUASfglQ+awmxhJsJBJ9qutpQTM7VNlzQrQ4Thh+J/ui1arXU7W5qgfegY57 IoHoartj8WC3DxecCQmWY/KOwYtmvZqNPaDvuAt9AG1xyq38hLK69oqYsZzRqF6E8xwZ 2+jaOxfmg6vL6DNoVCaZZwo8MaLGfBxz7RaDjl9oIvaFdII9PpnOgKUXPPFRIcIKt2JR Fi8w== X-Gm-Message-State: AA+aEWbuQvTOeOX0TxUQ02pPfwgc7D+oD6fH1JBHMoQ50Gxe+oV2s1wL IlE3nDcIChIvk0u5wX+vqjkHsIWXhYFQRERevwtJljmtTZQ3Fw== X-Google-Smtp-Source: AFSGD/XJAglsKNwscKuwLrjVp/8Z0j3IIfizCuusya+aQydSikmMEvkDkA5sTm2HP/Su9jO+roaM7woyjxKuUi9Bn38= X-Received: by 2002:a24:710:: with SMTP id f16mr7313284itf.121.1543850734309; Mon, 03 Dec 2018 07:25:34 -0800 (PST) MIME-Version: 1.0 References: <20181130112829.12173-1-ard.biesheuvel@linaro.org> In-Reply-To: <20181130112829.12173-1-ard.biesheuvel@linaro.org> From: Ard Biesheuvel Date: Mon, 3 Dec 2018 16:25:21 +0100 Message-ID: To: "edk2-devel@lists.01.org" Cc: Leif Lindholm , Laszlo Ersek , Auger Eric , Andrew Jones , =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Subject: Re: [PATCH v2 0/4] ArmVirtQemu: unmap page #0 to catch NULL pointer dereferences X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Dec 2018 15:25:35 -0000 Content-Type: text/plain; charset="UTF-8" On Fri, 30 Nov 2018 at 12:28, Ard Biesheuvel wrote: > > Rationale in patch #4. Patch #3 is a prerequisite patch that ensures > that we no longer need page #0 to be mapped for the NOR flash driver > to be able to expose it as a read/write block device. > > Patches #1 and #2 are fixes for the ARM version of the ArmMmuLib driver > for bugs that get triggered by these changes. > > Cc: Leif Lindholm > Cc: Laszlo Ersek > Cc: Eric Auger > Cc: Andrew Jones > Cc: Philippe Mathieu-Daude > > Ard Biesheuvel (4): > ArmPkg/ArmMmuLib ARM: handle unmapped section in GetMemoryRegion() > ArmPkg/ArmMmuLib ARM: handle unmapped sections when updating > permissions > ArmVirtPkg/NorFlashQemuLib: disregard our primary FV > ArmVirtPkg/QemuVirtMemInfoLib: trim the MMIO region mapping > Pushed as a2df8587bf7a..51bb05c79595 Thanks all