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[209.51.188.17]) by mx.google.com with ESMTPS id b12si78084176wrv.58.2019.01.25.22.47.04 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 25 Jan 2019 22:47:04 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org" Received: from localhost ([127.0.0.1]:55855 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gnHk7-0003HH-HL for alex.bennee@linaro.org; Sat, 26 Jan 2019 01:47:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50730) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gnHjv-0003Gr-30 for qemu-arm@nongnu.org; Sat, 26 Jan 2019 01:46:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gnHjt-0004LU-Th for qemu-arm@nongnu.org; Sat, 26 Jan 2019 01:46:50 -0500 Received: from poy.remlab.net ([2001:41d0:2:5a1a::]:48068 helo=ns207790.ip-94-23-215.eu) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gnHjq-00047k-9w; Sat, 26 Jan 2019 01:46:48 -0500 Received: from basile.remlab.net (dbfyyyyy6f5dmhghlbr-t-3.rev.dnainternet.fi [IPv6:2001:14ba:900:0:1a26:46a3:14c9:bbf]) (Authenticated sender: remi) by ns207790.ip-94-23-215.eu (Postfix) with ESMTPSA id 2D9835FA43; Sat, 26 Jan 2019 07:46:31 +0100 (CET) From: =?ISO-8859-1?Q?R=E9mi?= Denis-Courmont To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Sat, 26 Jan 2019 08:46:30 +0200 Message-ID: <2184988.RNmFpAbUkI@basile.remlab.net> Organization: Remlab In-Reply-To: <1738864.GFcTaivyIR@basile.remlab.net> References: <1648289.tQCHxfjYn9@basile.remlab.net> <02a680e1-c20c-2ecb-2926-6250fddf9e76@linaro.org> <1738864.GFcTaivyIR@basile.remlab.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:41d0:2:5a1a:: Subject: Re: [Qemu-arm] [Qemu-devel] [PATCH 1/3] target/arm: fix AArch64 virtual address space size X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: ORsOPZjrJbes Le lauantaina 26. tammikuuta 2019, 8.36.00 EET R=C3=A9mi Denis-Courmont a = =C3=A9crit : > I believe that TARGET_PHYS_ADDR_SPACE_BITS could be reduced to 56 bits. > Anything less would presumably break handling of the address "sign" bit 5= 5. Err, sorry. That is already 48 bits and that is the correct value of course= =2E=20 There is no sign bit in physical address space. =2D-=20 =E3=83=AC=E3=83=9F=E3=83=BB=E3=83=87=E3=83=8B-=E3=82=AF=E3=83=BC=E3=83=AB= =E3=83=A2=E3=83=B3 http://www.remlab.net/ From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:51019) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gnHjz-0003Ho-QD for qemu-devel@nongnu.org; Sat, 26 Jan 2019 01:46:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gnHjx-0004SM-3y for qemu-devel@nongnu.org; Sat, 26 Jan 2019 01:46:55 -0500 From: =?ISO-8859-1?Q?R=E9mi?= Denis-Courmont Date: Sat, 26 Jan 2019 08:46:30 +0200 Message-ID: <2184988.RNmFpAbUkI@basile.remlab.net> In-Reply-To: <1738864.GFcTaivyIR@basile.remlab.net> References: <1648289.tQCHxfjYn9@basile.remlab.net> <02a680e1-c20c-2ecb-2926-6250fddf9e76@linaro.org> <1738864.GFcTaivyIR@basile.remlab.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Subject: Re: [Qemu-devel] [Qemu-arm] [PATCH 1/3] target/arm: fix AArch64 virtual address space size List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Le lauantaina 26. tammikuuta 2019, 8.36.00 EET R=C3=A9mi Denis-Courmont a = =C3=A9crit : > I believe that TARGET_PHYS_ADDR_SPACE_BITS could be reduced to 56 bits. > Anything less would presumably break handling of the address "sign" bit 5= 5. Err, sorry. That is already 48 bits and that is the correct value of course= =2E=20 There is no sign bit in physical address space. =2D-=20 =E3=83=AC=E3=83=9F=E3=83=BB=E3=83=87=E3=83=8B-=E3=82=AF=E3=83=BC=E3=83=AB= =E3=83=A2=E3=83=B3 http://www.remlab.net/