From patchwork Thu Oct 25 14:46:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emilio Cota X-Patchwork-Id: 10655943 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 507D015A7 for ; Thu, 25 Oct 2018 15:03:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F5CC28417 for ; Thu, 25 Oct 2018 15:03:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2167C2847D; Thu, 25 Oct 2018 15:03:19 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 AFB0F2BA5C for ; Thu, 25 Oct 2018 15:03:16 +0000 (UTC) Received: from localhost ([::1]:55047 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFhAK-00028i-1J for patchwork-qemu-devel@patchwork.kernel.org; Thu, 25 Oct 2018 11:03:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59609) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFh5G-00034O-0V for qemu-devel@nongnu.org; Thu, 25 Oct 2018 10:58:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gFgvW-00007z-Ar for qemu-devel@nongnu.org; Thu, 25 Oct 2018 10:48:01 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:53201) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gFgvW-00088w-6T; Thu, 25 Oct 2018 10:47:58 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id C1178221C8; Thu, 25 Oct 2018 10:47:04 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 25 Oct 2018 10:47:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=braap.org; h= from:to:cc:subject:date:message-id:in-reply-to:references; s= mesmtp; bh=giPxLXDO0226dGvPHG4kgVR6ehKtZjyEX1R7FUjRVUQ=; b=qDuyK ImLUwTCJNagfhbDFHLOiF96V8pDuXBhgspKEFLHRVpuMa3rqJ1OfZQEfDv/twkz/ 678Wzfy7utHpxTx4eej2TIyZw14nM0G8sAP7faOuLtAslq4wMXLxNbbgsPbMtgVD +xZblQ5BDUnMvzS9/J31nBw5wgEo4zDwphUuik= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-proxy:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=giPxLXDO0226dGvPHG4kgVR6ehKtZ jyEX1R7FUjRVUQ=; b=cEptG6TMCMRJBAPj+7ZxYxTUq883RiV89bWgSgKjN11df v6lhK0dLVnfYx5zoNK2z9Ezh6NwFPl70NZCu6oLyw++c5CazUiTCVE4rG8ZeM1+x eYgdqIkRt/WKu2KmeBD8pPXGQOvb7Zoww6jBTZXLxnds7R2/WcrTQvXhQydZ0whY OLU7mrLakkctXEz4JKAvQUL7D9mmb/IWGc2RQXvlWsxr/5QOOHrhlS0NgiTZKPtW DZNaqwFQBLKxO/zRgxdAUxTWVD2FBJbH5Psfsb+83hMwSGl0odXVcO4ePavGGoWs oPD/vVpqQWR31FFZrv9WdhCorPaAhG0lTZnRm0tow== X-ME-Sender: X-ME-Proxy: Received: from localhost (flamenco.cs.columbia.edu [128.59.20.216]) by mail.messagingengine.com (Postfix) with ESMTPA id 4F38FE49F7; Thu, 25 Oct 2018 10:47:04 -0400 (EDT) From: "Emilio G. Cota" To: qemu-devel@nongnu.org Date: Thu, 25 Oct 2018 10:46:33 -0400 Message-Id: <20181025144644.15464-60-cota@braap.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181025144644.15464-1-cota@braap.org> References: <20181025144644.15464-1-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.111.4.27 Subject: [Qemu-devel] [RFC v4 60/71] ppc: convert to cpu_has_work_with_iothread_lock 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-ppc@nongnu.org, Paolo Bonzini , Richard Henderson , Alexander Graf , David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Soon we will call cpu_has_work without the BQL. Cc: David Gibson Cc: Alexander Graf Cc: qemu-ppc@nongnu.org Signed-off-by: Emilio G. Cota Reviewed-by: Richard Henderson --- target/ppc/translate_init.inc.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 6827db14b6..263977aa32 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -8445,6 +8445,8 @@ static bool cpu_has_work_POWER7(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + g_assert(qemu_mutex_iothread_locked()); + if (cpu_halted(cs)) { if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) { return false; @@ -8488,7 +8490,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) pcc->pcr_supported = PCR_COMPAT_2_06 | PCR_COMPAT_2_05; pcc->init_proc = init_proc_POWER7; pcc->check_pow = check_pow_nocheck; - cc->has_work = cpu_has_work_POWER7; + cc->has_work_with_iothread_lock = cpu_has_work_POWER7; pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | @@ -8599,6 +8601,8 @@ static bool cpu_has_work_POWER8(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + g_assert(qemu_mutex_iothread_locked()); + if (cpu_halted(cs)) { if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) { return false; @@ -8650,7 +8654,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->pcr_supported = PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05; pcc->init_proc = init_proc_POWER8; pcc->check_pow = check_pow_nocheck; - cc->has_work = cpu_has_work_POWER8; + cc->has_work_with_iothread_lock = cpu_has_work_POWER8; pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | @@ -8791,6 +8795,8 @@ static bool cpu_has_work_POWER9(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + g_assert(qemu_mutex_iothread_locked()); + if (cpu_halted(cs)) { if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) { return false; @@ -8844,7 +8850,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) PCR_COMPAT_2_05; pcc->init_proc = init_proc_POWER9; pcc->check_pow = check_pow_nocheck; - cc->has_work = cpu_has_work_POWER9; + cc->has_work_with_iothread_lock = cpu_has_work_POWER9; pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | @@ -10236,6 +10242,8 @@ static bool ppc_cpu_has_work(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + g_assert(qemu_mutex_iothread_locked()); + return msr_ee && (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD); } @@ -10435,7 +10443,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) cc->class_by_name = ppc_cpu_class_by_name; pcc->parent_parse_features = cc->parse_features; cc->parse_features = ppc_cpu_parse_featurestr; - cc->has_work = ppc_cpu_has_work; + cc->has_work_with_iothread_lock = ppc_cpu_has_work; cc->do_interrupt = ppc_cpu_do_interrupt; cc->cpu_exec_interrupt = ppc_cpu_exec_interrupt; cc->dump_state = ppc_cpu_dump_state;