From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35467) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzvO-0005BU-Pb for qemu-devel@nongnu.org; Thu, 06 Dec 2018 15:07:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUzvJ-0003oP-NI for qemu-devel@nongnu.org; Thu, 06 Dec 2018 15:07:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53202) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gUzvJ-0003kN-9r for qemu-devel@nongnu.org; Thu, 06 Dec 2018 15:07:01 -0500 References: <1543851204-41186-1-git-send-email-pbonzini@redhat.com> <1543851204-41186-10-git-send-email-pbonzini@redhat.com> <765f17e9-ce4d-1015-f76d-5aa168e567b2@redhat.com> From: Paolo Bonzini Message-ID: Date: Thu, 6 Dec 2018 21:06:54 +0100 MIME-Version: 1.0 In-Reply-To: <765f17e9-ce4d-1015-f76d-5aa168e567b2@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 09/71] vhost-user-test: support VHOST_USER_PROTOCOL_F_CROSS_ENDIAN List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Thomas Huth , qemu-devel@nongnu.org Cc: Emanuele Giuseppe Esposito , Laurent Vivier On 06/12/18 17:15, Thomas Huth wrote: >> >> - for (j = 0; j < 256; j++) { >> - uint32_t a = readl(s->memory.regions[i].guest_phys_addr + j*4); >> + for (j = 0; j < 1024; j++) { >> + uint32_t a = readb(s->memory.regions[i].guest_phys_addr + j); > Can't you simply use memread() intead? Yes, I guess I could do memread + memcmp, but I wanted to change the code as little as possible here. Paolo