From patchwork Mon May 6 08:33:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Like Xu X-Patchwork-Id: 1095720 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44yGKP0DL0z9s9T for ; Mon, 6 May 2019 18:35:53 +1000 (AEST) Received: from localhost ([127.0.0.1]:52410 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hNZ6F-0002si-1I for incoming@patchwork.ozlabs.org; Mon, 06 May 2019 04:35:51 -0400 Received: from eggs.gnu.org ([209.51.188.92]:52673) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hNZ5P-0002qL-Ca for qemu-devel@nongnu.org; Mon, 06 May 2019 04:35:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hNZ5N-0007Jx-GD for qemu-devel@nongnu.org; Mon, 06 May 2019 04:34:59 -0400 Received: from mga14.intel.com ([192.55.52.115]:60066) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hNZ5N-0007EJ-5v for qemu-devel@nongnu.org; Mon, 06 May 2019 04:34:57 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 May 2019 01:34:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,437,1549958400"; d="scan'208";a="155407103" Received: from xulike-server.sh.intel.com ([10.239.48.134]) by FMSMGA003.fm.intel.com with ESMTP; 06 May 2019 01:34:54 -0700 From: Like Xu To: qemu-devel@nongnu.org Date: Mon, 6 May 2019 16:33:13 +0800 Message-Id: <1557131596-25403-8-git-send-email-like.xu@linux.intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1557131596-25403-1-git-send-email-like.xu@linux.intel.com> References: <1557131596-25403-1-git-send-email-like.xu@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.115 Subject: [Qemu-devel] [PATCH v2 07/10] cpu/topology: add hw/s390x support for smp machine properties 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: Peter Maydell , Eduardo Habkost , "Michael S. Tsirkin" , =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?b?ZMOp?= , "Dr. David Alan Gilbert" , Paolo Bonzini , Alistair Francis , Igor Mammedov , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Following the replace rules, the global smp variables in s390x are replaced with smp machine properties. No semantic changes. Signed-off-by: Like Xu --- hw/s390x/s390-virtio-ccw.c | 3 ++- hw/s390x/sclp.c | 2 +- target/s390x/cpu.c | 3 +++ target/s390x/excp_helper.c | 5 +++++ 4 files changed, 11 insertions(+), 2 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index ed1fe7a..692ad6e 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -83,7 +83,7 @@ static void s390_init_cpus(MachineState *machine) /* initialize possible_cpus */ mc->possible_cpu_arch_ids(machine); - for (i = 0; i < smp_cpus; i++) { + for (i = 0; i < machine->smp.cpus; i++) { s390x_new_cpu(machine->cpu_type, i, &error_fatal); } } @@ -410,6 +410,7 @@ static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) { int i; + unsigned int max_cpus = ms->smp.max_cpus; if (ms->possible_cpus) { g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 4510a80..fac7c3b 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -64,7 +64,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) prepare_cpu_entries(sclp, read_info->entries, &cpu_count); read_info->entries_cpu = cpu_to_be16(cpu_count); read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); - read_info->highest_cpu = cpu_to_be16(max_cpus - 1); + read_info->highest_cpu = cpu_to_be16(machine->smp.max_cpus - 1); read_info->ibc_val = cpu_to_be32(s390_get_ibc_val()); diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index b58ef0a..0601c2e 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -37,6 +37,7 @@ #include "hw/qdev-properties.h" #ifndef CONFIG_USER_ONLY #include "hw/hw.h" +#include "hw/boards.h" #include "sysemu/arch_init.h" #include "sysemu/sysemu.h" #endif @@ -193,6 +194,8 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp) } #if !defined(CONFIG_USER_ONLY) + MachineState *ms = MACHINE(qdev_get_machine()); + unsigned int max_cpus = ms->smp.max_cpus; if (cpu->env.core_id >= max_cpus) { error_setg(&err, "Unable to add CPU with core-id: %" PRIu32 ", maximum core-id: %d", cpu->env.core_id, diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c index f84bfb1..77833e9 100644 --- a/target/s390x/excp_helper.c +++ b/target/s390x/excp_helper.c @@ -31,6 +31,7 @@ #ifndef CONFIG_USER_ONLY #include "sysemu/sysemu.h" #include "hw/s390x/s390_flic.h" +#include "hw/boards.h" #endif void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code, @@ -279,6 +280,10 @@ static void do_ext_interrupt(CPUS390XState *env) g_assert(cpu_addr < S390_MAX_CPUS); lowcore->cpu_addr = cpu_to_be16(cpu_addr); clear_bit(cpu_addr, env->emergency_signals); +#ifndef CONFIG_USER_ONLY + MachineState *ms = MACHINE(qdev_get_machine()); + unsigned int max_cpus = ms->smp.max_cpus; +#endif if (bitmap_empty(env->emergency_signals, max_cpus)) { env->pending_int &= ~INTERRUPT_EMERGENCY_SIGNAL; }