From patchwork Sun May 27 14:34:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Filippov X-Patchwork-Id: 161545 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 01B70B6F9A for ; Mon, 28 May 2012 00:35:40 +1000 (EST) Received: from localhost ([::1]:49301 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SYeZF-0002Sz-LF for incoming@patchwork.ozlabs.org; Sun, 27 May 2012 10:35:37 -0400 Received: from eggs.gnu.org ([208.118.235.92]:38681) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SYeYv-0002PY-NY for qemu-devel@nongnu.org; Sun, 27 May 2012 10:35:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SYeYu-00070S-98 for qemu-devel@nongnu.org; Sun, 27 May 2012 10:35:17 -0400 Received: from mail-lb0-f173.google.com ([209.85.217.173]:62536) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SYeYt-00070B-V6 for qemu-devel@nongnu.org; Sun, 27 May 2012 10:35:16 -0400 Received: by lbok6 with SMTP id k6so1844607lbo.4 for ; Sun, 27 May 2012 07:35:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=vEWIsWjOF1Iog4Nhz1ujMxNB0I86FmgulFO8LbtmB6g=; b=Xmz1gYQy6nSVSj/QV3f4bKj+v0SCOfRqeBAhglGhi6dzmN6UNBsGiRAZX2s3jKBQ5H VnebBRkmvXIaDNkxXjUhP6G3CJSN1t8RmdBrfB/WVglLcLWktYREbRbJVBZsS3cupULn 4zj0JHqhei8mFK5aU0YIyhUx03NkrU6T1uzOCrKEKDW5Zckxyl1xr5ffdlP9j0jl33iB HkINy6KoBbGkYudpMisGm1Mqyj8C3PxZI+DpsXGUaO3YuqJs62qQSkuWAKpyFkv4raM/ V6lIya492LDBXWOsLQi2a/M3mRgkxf9rVXk4Vg8aYRKGSglbC80uzAEx8T6/UGIWq3eq kuFw== Received: by 10.152.109.198 with SMTP id hu6mr5180952lab.21.1338129312661; Sun, 27 May 2012 07:35:12 -0700 (PDT) Received: from octofox.metropolis ([188.134.19.124]) by mx.google.com with ESMTPS id ta2sm13810664lab.15.2012.05.27.07.35.10 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 27 May 2012 07:35:11 -0700 (PDT) From: Max Filippov To: qemu-devel@nongnu.org Date: Sun, 27 May 2012 18:34:49 +0400 Message-Id: <1338129294-16742-2-git-send-email-jcmvbkbc@gmail.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1338129294-16742-1-git-send-email-jcmvbkbc@gmail.com> References: <1338129294-16742-1-git-send-email-jcmvbkbc@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.217.173 Cc: Blue Swirl , Max Filippov , Anthony Liguori Subject: [Qemu-devel] [PATCH 1.1 1/6] target-xtensa: flush TLB page for new MMU mapping 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 Both old and new mappings need flushing because their VPN may be different in MMU case. Signed-off-by: Max Filippov --- target-xtensa/op_helper.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 364dc19..ce61157 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -669,6 +669,7 @@ void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb, entry->paddr = pte & xtensa_tlb_get_addr_mask(env, dtlb, wi); entry->asid = (env->sregs[RASID] >> ((pte >> 1) & 0x18)) & 0xff; entry->attr = pte & 0xf; + tlb_flush_page(env, entry->vaddr); } else { qemu_log("%s %d, %d, %d trying to set immutable entry\n", __func__, dtlb, wi, ei);