From patchwork Thu May 21 16:40:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foley X-Patchwork-Id: 11563581 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1301D14E3 for ; Thu, 21 May 2020 17:07:21 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DD7D520759 for ; Thu, 21 May 2020 17:07:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cKtTSVcT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD7D520759 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:44476 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jbofA-0002GX-3E for patchwork-qemu-devel@patchwork.kernel.org; Thu, 21 May 2020 13:07:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50198) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jboJH-0004YG-3G for qemu-devel@nongnu.org; Thu, 21 May 2020 12:44:43 -0400 Received: from mail-qk1-x742.google.com ([2607:f8b0:4864:20::742]:43435) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jboJF-0006l6-CD for qemu-devel@nongnu.org; Thu, 21 May 2020 12:44:42 -0400 Received: by mail-qk1-x742.google.com with SMTP id i14so7816886qka.10 for ; Thu, 21 May 2020 09:44:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=VF7BD2whUFR8MWRbhBIqKLqcFA5T5WPcm/utxP5IxZE=; b=cKtTSVcTuHFg4AgrSgyFw+NjxSSeQxb4iUmg9alZt9c42owUxVIqYidjp6XfGiUdI5 h3/wEWpa8mFUoJrbDC2e2VK/E3vorawcAGDLnhCtANxr7OptRUtvGnXfYVRww7+OBHrU ycSufMA28vVlidWfKqP9PEfKp+WYuLf2n+H0w5DpQgzblvfy0fmm9jL2/EUB9kqo22ww vlb/Vuw4V1lXgkyDTv2IIHyNPlrF/0hnJCqk2RTpyIduaUJFN85b0eVaaVmDlLUuWAbn 8vDgWEDpF2Ol65IXhFbkLlwNj9MQISmqyvEENh3pP+8HhLUzU0IQPPN9X2wnhwDl+zYZ ZlLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=VF7BD2whUFR8MWRbhBIqKLqcFA5T5WPcm/utxP5IxZE=; b=ad0QZ9HzFC5XUUS+NQd5DYwWkvGvkI/ERtYEdKBZJrgFr4esX35TXsMSWPHcDGzX/V KEIEGSJK3l+lhQnC5ywgBCKpiDRVRU1wp7EYxlYDccuuma/tE7c5ktX/Xqr4Cpd3hxAT LJAB2DvkdVSXyY3aEo+HkEkONyFwNtGh1kB3A5xfU9E+gCIh9/MruYnfoF+7Q2ZWwIap CxIDreav/Epqt+bVeBUC3WKWtDPKy9C7lp6jmizewZyHOnlxcRLCvxNEcyssfgp5MF7+ 9VAoyh/ovjNwWAkCbUEtkLqz/LbbRb+ETe9JAnWEQyO7H+zA9dsftbsJwKChDvfjjkwH SPwA== X-Gm-Message-State: AOAM533BuwWlS507EfihURL1hves0qwfXtKlfIrlwWIW5pBXPOGg0N/M b+ImxX6ymfYDOco/zHf5jGgULal4tp/0yA== X-Google-Smtp-Source: ABdhPJy/vBFlrhfn3FKIHC+iiqJkYk9iASmktnvneJiq6VgHPiGq/WU1W9kDqGd50MvSSe1vKSNfkA== X-Received: by 2002:a37:8d85:: with SMTP id p127mr9864351qkd.35.1590079480259; Thu, 21 May 2020 09:44:40 -0700 (PDT) Received: from Rfoley-MA01.hsd1.ma.comcast.net ([2601:199:4480:60c0:1944:c530:655c:5583]) by smtp.gmail.com with ESMTPSA id x24sm5923829qth.57.2020.05.21.09.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2020 09:44:39 -0700 (PDT) From: Robert Foley To: qemu-devel@nongnu.org Subject: [PATCH v9 64/74] ppc: convert to cpu_has_work_with_iothread_lock Date: Thu, 21 May 2020 12:40:01 -0400 Message-Id: <20200521164011.638-65-robert.foley@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200521164011.638-1-robert.foley@linaro.org> References: <20200521164011.638-1-robert.foley@linaro.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::742; envelope-from=robert.foley@linaro.org; helo=mail-qk1-x742.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robert.foley@linaro.org, richard.henderson@linaro.org, cota@braap.org, qemu-ppc@nongnu.org, peter.puhov@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" Soon we will call cpu_has_work without the BQL. Cc: qemu-ppc@nongnu.org Reviewed-by: Richard Henderson Acked-by: David Gibson Signed-off-by: Emilio G. Cota [RF: Converted new code related to POWER10] Signed-off-by: Robert Foley --- target/ppc/translate_init.inc.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index e61ba39982..0aeddf3eef 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -8539,6 +8539,8 @@ 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; @@ -8581,7 +8583,7 @@ 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 | @@ -8701,6 +8703,8 @@ 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; @@ -8751,7 +8755,7 @@ 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 | @@ -8901,6 +8905,8 @@ 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)) { uint64_t psscr = env->spr[SPR_PSSCR]; @@ -8968,7 +8974,7 @@ 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 | @@ -9117,6 +9123,7 @@ static bool cpu_has_work_POWER10(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + g_assert(qemu_mutex_iothread_locked()); if (cpu_halted(cs)) { uint64_t psscr = env->spr[SPR_PSSCR]; @@ -9185,7 +9192,7 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) PCR_COMPAT_2_06 | PCR_COMPAT_2_05; pcc->init_proc = init_proc_POWER10; pcc->check_pow = check_pow_nocheck; - cc->has_work = cpu_has_work_POWER10; + cc->has_work_with_iothread_lock = cpu_has_work_POWER10; 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 | @@ -10655,6 +10662,8 @@ 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); } @@ -10879,7 +10888,7 @@ 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;