From patchwork Fri Oct 19 16:57:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 10649863 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3DB38112B for ; Fri, 19 Oct 2018 17:16:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A9B128468 for ; Fri, 19 Oct 2018 17:16:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 093142847D; Fri, 19 Oct 2018 17:16:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A4C2728468 for ; Fri, 19 Oct 2018 17:16:30 +0000 (UTC) Received: from localhost ([::1]:51795 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDYNx-0003uG-6x for patchwork-qemu-devel@patchwork.kernel.org; Fri, 19 Oct 2018 13:16:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47838) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDY6j-0002D0-7K for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:58:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDY6i-00039I-EW for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:58:41 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:51982) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gDY6i-0002Jh-0b for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:58:40 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1gDY6P-0006pf-Sl for qemu-devel@nongnu.org; Fri, 19 Oct 2018 17:58:21 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Fri, 19 Oct 2018 17:57:34 +0100 Message-Id: <20181019165735.22511-45-peter.maydell@linaro.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181019165735.22511-1-peter.maydell@linaro.org> References: <20181019165735.22511-1-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 44/45] target/arm: Remove writefn from TTBR0_EL3 X-BeenThere: qemu-devel@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-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Richard Henderson The EL3 version of this register does not include an ASID, and so the tlb_flush performed by vmsa_ttbr_write is not needed. Reviewed-by: Aaron Lindsay Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20181019015617.22583-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index bf4f50196de..20114bf574d 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4312,7 +4312,7 @@ static const ARMCPRegInfo el3_cp_reginfo[] = { .fieldoffset = offsetof(CPUARMState, cp15.mvbar) }, { .name = "TTBR0_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 2, .crm = 0, .opc2 = 0, - .access = PL3_RW, .writefn = vmsa_ttbr_write, .resetvalue = 0, + .access = PL3_RW, .resetvalue = 0, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el[3]) }, { .name = "TCR_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 2, .crm = 0, .opc2 = 2,