From patchwork Tue Aug 18 04:19:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 11719955 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 98E5D618 for ; Tue, 18 Aug 2020 04:39:50 +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 70808206DA for ; Tue, 18 Aug 2020 04:39:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="iBB6Y4Vp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70808206DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58984 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7tPZ-0002fs-O0 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 18 Aug 2020 00:39:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50560) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t7W-00013c-3D; Tue, 18 Aug 2020 00:21:10 -0400 Received: from ozlabs.org ([203.11.71.1]:52919) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t7T-0006VZ-7J; Tue, 18 Aug 2020 00:21:09 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4BVyNj5yPpz9sW8; Tue, 18 Aug 2020 14:19:33 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1597724373; bh=m0qq4oMiEBFQ8XukQSQ+6w8sTCXSLaSPmouthrXMTSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iBB6Y4VpG/fMpHOvLxAsa6w9iRsUu0joiGVaxZMEG6ym+9JkXN4DqcSlXUGxCqT0a V5/Jul2XhmUiEcO88XPIRgYz8UniG+ORvew5piH4Knxqc32lizpa5/P4tMDisO5aq/ vEL4K5+LFeg8GNWezL0Hj7JNcFjuqboKdXsYlOxI= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 38/40] spapr/xive: Simplify error handling of kvmppc_xive_cpu_synchronize_state() Date: Tue, 18 Aug 2020 14:19:20 +1000 Message-Id: <20200818041922.251708-39-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200818041922.251708-1-david@gibson.dropbear.id.au> References: <20200818041922.251708-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/18 00:19:26 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=no autolearn_force=no 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: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Greg Kurz Now that kvmppc_xive_cpu_get_state() returns negative on error, use that and get rid of the temporary Error object and error_propagate(). Signed-off-by: Greg Kurz Message-Id: <159707852916.1489912.8376334685349668124.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/intc/spapr_xive_kvm.c | 14 ++++++-------- include/hw/ppc/xive.h | 2 +- 2 files changed, 7 insertions(+), 9 deletions(-) diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c index e9a36115be..d871bb1a00 100644 --- a/hw/intc/spapr_xive_kvm.c +++ b/hw/intc/spapr_xive_kvm.c @@ -119,7 +119,8 @@ int kvmppc_xive_cpu_get_state(XiveTCTX *tctx, Error **errp) typedef struct { XiveTCTX *tctx; - Error *err; + Error **errp; + int ret; } XiveCpuGetState; static void kvmppc_xive_cpu_do_synchronize_state(CPUState *cpu, @@ -127,14 +128,14 @@ static void kvmppc_xive_cpu_do_synchronize_state(CPUState *cpu, { XiveCpuGetState *s = arg.host_ptr; - kvmppc_xive_cpu_get_state(s->tctx, &s->err); + s->ret = kvmppc_xive_cpu_get_state(s->tctx, s->errp); } -void kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp) +int kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp) { XiveCpuGetState s = { .tctx = tctx, - .err = NULL, + .errp = errp, }; /* @@ -143,10 +144,7 @@ void kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp) run_on_cpu(tctx->cs, kvmppc_xive_cpu_do_synchronize_state, RUN_ON_CPU_HOST_PTR(&s)); - if (s.err) { - error_propagate(errp, s.err); - return; - } + return s.ret; } int kvmppc_xive_cpu_connect(XiveTCTX *tctx, Error **errp) diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 785c905357..2c42ae92d2 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -488,7 +488,7 @@ void xive_tctx_ipb_update(XiveTCTX *tctx, uint8_t ring, uint8_t ipb); int kvmppc_xive_source_reset_one(XiveSource *xsrc, int srcno, Error **errp); void kvmppc_xive_source_set_irq(void *opaque, int srcno, int val); int kvmppc_xive_cpu_connect(XiveTCTX *tctx, Error **errp); -void kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp); +int kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp); int kvmppc_xive_cpu_get_state(XiveTCTX *tctx, Error **errp); int kvmppc_xive_cpu_set_state(XiveTCTX *tctx, Error **errp);