From patchwork Sun Jun 9 19:13:05 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 250139 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7768A2C00B8 for ; Mon, 10 Jun 2013 06:36:36 +1000 (EST) Received: from localhost ([::1]:50271 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UllKu-0002jd-GT for incoming@patchwork.ozlabs.org; Sun, 09 Jun 2013 15:31:32 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59143) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ull4S-0000i7-SO for qemu-devel@nongnu.org; Sun, 09 Jun 2013 15:14:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ull4R-0000ls-Ib for qemu-devel@nongnu.org; Sun, 09 Jun 2013 15:14:32 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44446 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ull4R-0000lg-CX for qemu-devel@nongnu.org; Sun, 09 Jun 2013 15:14:31 -0400 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id F2520A398F for ; Sun, 9 Jun 2013 21:14:30 +0200 (CEST) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Sun, 9 Jun 2013 21:13:05 +0200 Message-Id: <1370805206-26574-39-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1370805206-26574-1-git-send-email-afaerber@suse.de> References: <1370805206-26574-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x X-Received-From: 195.135.220.15 Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [Qemu-devel] [PATCH qom-cpu 38/59] translate-all: Abstract tb_flush() with qemu_for_each_cpu() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Andreas Färber --- translate-all.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/translate-all.c b/translate-all.c index c399a28..78a6f4d 100644 --- a/translate-all.c +++ b/translate-all.c @@ -675,12 +675,17 @@ static void page_flush_tb(void) } } +static void tb_flush_memset_one_tb_jmp_cache(CPUState *cpu, void *data) +{ + CPUArchState *env = cpu->env_ptr; + + memset(env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *)); +} + /* flush all the translation blocks */ /* XXX: tb_flush is currently not thread safe */ void tb_flush(CPUArchState *env1) { - CPUArchState *env; - #if defined(DEBUG_FLUSH) printf("qemu: flush code_size=%ld nb_tbs=%d avg_tb_size=%ld\n", (unsigned long)(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer), @@ -694,9 +699,7 @@ void tb_flush(CPUArchState *env1) } tcg_ctx.tb_ctx.nb_tbs = 0; - for (env = first_cpu; env != NULL; env = env->next_cpu) { - memset(env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *)); - } + qemu_for_each_cpu(tb_flush_memset_one_tb_jmp_cache, NULL); memset(tcg_ctx.tb_ctx.tb_phys_hash, 0, CODE_GEN_PHYS_HASH_SIZE * sizeof(void *));