From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58783) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYh7W-00040T-30 for qemu-devel@nongnu.org; Fri, 21 Jul 2017 19:14:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dYh7R-0004Ke-47 for qemu-devel@nongnu.org; Fri, 21 Jul 2017 19:14:06 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:46939) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dYh7Q-0004KR-Vp for qemu-devel@nongnu.org; Fri, 21 Jul 2017 19:14:01 -0400 Date: Fri, 21 Jul 2017 19:14:00 -0400 From: "Emilio G. Cota" Message-ID: <20170721231400.GO10809@flamenco> References: <20170715094243.28371-1-rth@twiddle.net> <20170715094243.28371-32-rth@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170715094243.28371-32-rth@twiddle.net> Subject: Re: [Qemu-devel] [PATCH v14 31/34] target/arm: [a64] Move page and ss checks to init_disas_context List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson Cc: qemu-devel@nongnu.org, vilanova@ac.upc.edu, alex.bennee@linaro.org, crosthwaite.peter@gmail.com, pbonzini@redhat.com On Fri, Jul 14, 2017 at 23:42:40 -1000, Richard Henderson wrote: > Since AArch64 uses a fixed-width ISA, we can pre-compute the number of > insns remaining on the page. Also, we can check for single-step once. > > Signed-off-by: Richard Henderson Reviewed-by: Emilio G. Cota Pity, if it wasn't for thumb, we could get rid of dc->next_page_start. E.