From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57528) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gJh62-0004ZJ-GU for qemu-devel@nongnu.org; Mon, 05 Nov 2018 10:47:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gJgwq-0007IO-0U for qemu-devel@nongnu.org; Mon, 05 Nov 2018 10:37:55 -0500 Received: from mga01.intel.com ([192.55.52.88]:60257) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gJgwo-0007FU-3u for qemu-devel@nongnu.org; Mon, 05 Nov 2018 10:37:51 -0500 Date: Mon, 5 Nov 2018 16:37:09 +0100 From: Samuel Ortiz Message-ID: <20181105153708.GA26338@caravaggio> References: <20181101102303.16439-1-sameo@linux.intel.com> <20181102132925.365e1881@redhat.com> <20181105021028.GA6380@caravaggio> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181105021028.GA6380@caravaggio> Subject: Re: [Qemu-devel] [PATCH v4 00/23] ACPI reorganization for hardware-reduced support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: qemu-devel@nongnu.org Igor, On Mon, Nov 05, 2018 at 03:10:28AM +0100, Samuel Ortiz wrote: > > QEMU already has hw reduced implementation, specifically in arm/virt board > Back in May, I tried booting a virt machine type with "acpi=force" with > no success, and today's HEAD still fails. With "acpi=on": > > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: Failed to init ACPI tables My bad, I was using the wrong firmware/pflash options. With the right ones, I can boot with an edk2 firmware and an EFI variable space. Thanks Philippe and Eric for the help. Cheers, Samuel.