From nobody Tue Feb 10 08:27:21 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; dkim=fail spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1495684416364793.8940438862638; Wed, 24 May 2017 20:53:36 -0700 (PDT) Received: from localhost ([::1]:57986 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDjq9-0000Dh-UN for importer@patchew.org; Wed, 24 May 2017 23:53:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57199) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDjoM-0006UL-K9 for qemu-devel@nongnu.org; Wed, 24 May 2017 23:51:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dDjoL-0007Ru-Nt for qemu-devel@nongnu.org; Wed, 24 May 2017 23:51:42 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:57899) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dDjoL-0007R4-7p; Wed, 24 May 2017 23:51:41 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3wYFgX2tdBz9sCX; Thu, 25 May 2017 13:51:36 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1495684296; bh=lBEKuYb/rrOJrM1+rDqLEFiF0s+On0O7eC/dyIJslQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hrmcryaSq7CgHkNNuO+n+KOQQishiv+en5jPJbGvVMyWF1P05ekx7trB7aSeckD7f Lg/2ijdvcJXjzOR+1JoWazKLYYlBopKq10u3mFM3zsAn78b/9CpCE7mjifjIeQdvMl u6e9NxoAtmWaydAVCjYNi45kyIUOoqPeUA23EOao= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 25 May 2017 13:51:15 +1000 Message-Id: <20170525035132.24268-2-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170525035132.24268-1-david@gibson.dropbear.id.au> References: <20170525035132.24268-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 01/18] target/ppc: reset reservation in do_rfi() 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: , Cc: qemu-devel@nongnu.org, Nikunj A Dadhania , aik@ozlabs.ru, sursingh@redhat.com, agraf@suse.de, mdroth@linux.vnet.ibm.com, qemu-ppc@nongnu.org, sbobroff@redhat.com, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Nikunj A Dadhania For transitioning back to userspace after the interrupt. Suggested-by: Richard Henderson Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/excp_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index a6bcb47..9cb2123 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -995,6 +995,9 @@ static inline void do_rfi(CPUPPCState *env, target_ulon= g nip, target_ulong msr) */ cs->interrupt_request |=3D CPU_INTERRUPT_EXITTB; =20 + /* Reset the reservation */ + env->reserve_addr =3D -1; + /* Context synchronizing: check if TCG TLB needs flush */ check_tlb_flush(env, false); } --=20 2.9.4