From patchwork Thu Jan 21 14:56:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 8082071 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 04FBABEEE5 for ; Thu, 21 Jan 2016 15:02:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 60977204F6 for ; Thu, 21 Jan 2016 15:02:22 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id 9E66B20303 for ; Thu, 21 Jan 2016 15:02:21 +0000 (UTC) Received: from localhost ([::1]:48087 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMGkf-0004rY-36 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 21 Jan 2016 10:02:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45580) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMGfF-0002WP-Di for qemu-devel@nongnu.org; Thu, 21 Jan 2016 09:56:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aMGfE-0002mb-J3 for qemu-devel@nongnu.org; Thu, 21 Jan 2016 09:56:45 -0500 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:59496) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMGfE-0002g6-DB for qemu-devel@nongnu.org; Thu, 21 Jan 2016 09:56:44 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.80) (envelope-from ) id 1aMGez-0003Qf-MH for qemu-devel@nongnu.org; Thu, 21 Jan 2016 14:56:29 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Thu, 21 Jan 2016 14:56:09 +0000 Message-Id: <1453388189-13092-17-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1453388189-13092-1-git-send-email-peter.maydell@linaro.org> References: <1453388189-13092-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 2001:8b0:1d0::1 Subject: [Qemu-devel] [PULL 16/36] exec.c: Use cpu_get_phys_page_attrs_debug 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use cpu_get_phys_page_attrs_debug() when doing virtual-to-physical conversions in debug related code, so that we can obtain the right address space index and thus select the correct AddressSpace, rather than always using cpu->as. Signed-off-by: Peter Maydell Acked-by: Edgar E. Iglesias --- exec.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/exec.c b/exec.c index cbadca4..590a018 100644 --- a/exec.c +++ b/exec.c @@ -667,9 +667,11 @@ static void breakpoint_invalidate(CPUState *cpu, target_ulong pc) #else static void breakpoint_invalidate(CPUState *cpu, target_ulong pc) { - hwaddr phys = cpu_get_phys_page_debug(cpu, pc); + MemTxAttrs attrs; + hwaddr phys = cpu_get_phys_page_attrs_debug(cpu, pc, &attrs); + int asidx = cpu_asidx_from_attrs(cpu, attrs); if (phys != -1) { - tb_invalidate_phys_addr(cpu->as, + tb_invalidate_phys_addr(cpu->cpu_ases[asidx].as, phys | (pc & ~TARGET_PAGE_MASK)); } } @@ -3586,8 +3588,12 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, target_ulong page; while (len > 0) { + int asidx; + MemTxAttrs attrs; + page = addr & TARGET_PAGE_MASK; - phys_addr = cpu_get_phys_page_debug(cpu, page); + phys_addr = cpu_get_phys_page_attrs_debug(cpu, page, &attrs); + asidx = cpu_asidx_from_attrs(cpu, attrs); /* if no physical page mapped, return an error */ if (phys_addr == -1) return -1; @@ -3596,9 +3602,11 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, l = len; phys_addr += (addr & ~TARGET_PAGE_MASK); if (is_write) { - cpu_physical_memory_write_rom(cpu->as, phys_addr, buf, l); + cpu_physical_memory_write_rom(cpu->cpu_ases[asidx].as, + phys_addr, buf, l); } else { - address_space_rw(cpu->as, phys_addr, MEMTXATTRS_UNSPECIFIED, + address_space_rw(cpu->cpu_ases[asidx].as, phys_addr, + MEMTXATTRS_UNSPECIFIED, buf, l, 0); } len -= l;