From patchwork Wed Jul 3 21:07:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1127180 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=fail (p=none dis=none) header.from=redhat.com 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 ozlabs.org (Postfix) with ESMTPS id 45fDP22JZ1z9s4V for ; Thu, 4 Jul 2019 07:13:42 +1000 (AEST) Received: from localhost ([::1]:40698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1himZP-0001L2-MN for incoming@patchwork.ozlabs.org; Wed, 03 Jul 2019 17:13:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37925) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1himUf-0005sC-2d for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:08:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1himUd-0006f5-4n for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:08:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58762) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1himUc-0006eS-AV for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:08:42 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 60B32882F5; Wed, 3 Jul 2019 21:08:41 +0000 (UTC) Received: from localhost (ovpn-116-30.gru2.redhat.com [10.97.116.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id E4A066013C; Wed, 3 Jul 2019 21:08:40 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , Paolo Bonzini , qemu-devel@nongnu.org, Marcel Apfelbaum , Richard Henderson Date: Wed, 3 Jul 2019 18:07:43 -0300 Message-Id: <20190703210821.27550-6-ehabkost@redhat.com> In-Reply-To: <20190703210821.27550-1-ehabkost@redhat.com> References: <20190703210821.27550-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Wed, 03 Jul 2019 21:08:41 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v5 05/43] hw/riscv: Replace global smp variables with machine smp properties 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: Like Xu Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Like Xu The global smp variables in riscv are replaced with smp machine properties. A local variable of the same name would be introduced in the declaration phase if it's used widely in the context OR replace it on the spot if it's only used once. No semantic changes. Signed-off-by: Like Xu Message-Id: <20190518205428.90532-6-like.xu@linux.intel.com> Reviewed-by: Alistair Francis [ehabkost: fix spike_board_init()] Signed-off-by: Eduardo Habkost --- hw/riscv/sifive_e.c | 6 ++++-- hw/riscv/sifive_plic.c | 3 +++ hw/riscv/sifive_u.c | 6 ++++-- hw/riscv/spike.c | 3 +++ hw/riscv/virt.c | 1 + 5 files changed, 15 insertions(+), 4 deletions(-) diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 80ac56fa7d..bd25e11a87 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -137,6 +137,7 @@ static void riscv_sifive_e_init(MachineState *machine) static void riscv_sifive_e_soc_init(Object *obj) { + MachineState *ms = MACHINE(qdev_get_machine()); SiFiveESoCState *s = RISCV_E_SOC(obj); object_initialize_child(obj, "cpus", &s->cpus, @@ -144,7 +145,7 @@ static void riscv_sifive_e_soc_init(Object *obj) &error_abort, NULL); object_property_set_str(OBJECT(&s->cpus), SIFIVE_E_CPU, "cpu-type", &error_abort); - object_property_set_int(OBJECT(&s->cpus), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", &error_abort); sysbus_init_child_obj(obj, "riscv.sifive.e.gpio0", &s->gpio, sizeof(s->gpio), @@ -153,6 +154,7 @@ static void riscv_sifive_e_soc_init(Object *obj) static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp) { + MachineState *ms = MACHINE(qdev_get_machine()); const struct MemmapEntry *memmap = sifive_e_memmap; Error *err = NULL; @@ -183,7 +185,7 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp) SIFIVE_E_PLIC_CONTEXT_STRIDE, memmap[SIFIVE_E_PLIC].size); sifive_clint_create(memmap[SIFIVE_E_CLINT].base, - memmap[SIFIVE_E_CLINT].size, smp_cpus, + memmap[SIFIVE_E_CLINT].size, ms->smp.cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); sifive_mmio_emulate(sys_mem, "riscv.sifive.e.aon", memmap[SIFIVE_E_AON].base, memmap[SIFIVE_E_AON].size); diff --git a/hw/riscv/sifive_plic.c b/hw/riscv/sifive_plic.c index 70a4413599..0950e89e15 100644 --- a/hw/riscv/sifive_plic.c +++ b/hw/riscv/sifive_plic.c @@ -24,6 +24,7 @@ #include "qemu/error-report.h" #include "hw/sysbus.h" #include "hw/pci/msi.h" +#include "hw/boards.h" #include "target/riscv/cpu.h" #include "sysemu/sysemu.h" #include "hw/riscv/sifive_plic.h" @@ -439,6 +440,8 @@ static void sifive_plic_irq_request(void *opaque, int irq, int level) static void sifive_plic_realize(DeviceState *dev, Error **errp) { + MachineState *ms = MACHINE(qdev_get_machine()); + unsigned int smp_cpus = ms->smp.cpus; SiFivePLICState *plic = SIFIVE_PLIC(dev); int i; diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 5ecc47cea3..43bf256946 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -321,13 +321,14 @@ static void riscv_sifive_u_init(MachineState *machine) static void riscv_sifive_u_soc_init(Object *obj) { + MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(obj); object_initialize_child(obj, "cpus", &s->cpus, sizeof(s->cpus), TYPE_RISCV_HART_ARRAY, &error_abort, NULL); object_property_set_str(OBJECT(&s->cpus), SIFIVE_U_CPU, "cpu-type", &error_abort); - object_property_set_int(OBJECT(&s->cpus), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", &error_abort); sysbus_init_child_obj(obj, "gem", &s->gem, sizeof(s->gem), @@ -336,6 +337,7 @@ static void riscv_sifive_u_soc_init(Object *obj) static void riscv_sifive_u_soc_realize(DeviceState *dev, Error **errp) { + MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(dev); const struct MemmapEntry *memmap = sifive_u_memmap; MemoryRegion *system_memory = get_system_memory(); @@ -371,7 +373,7 @@ static void riscv_sifive_u_soc_realize(DeviceState *dev, Error **errp) sifive_uart_create(system_memory, memmap[SIFIVE_U_UART1].base, serial_hd(1), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_U_UART1_IRQ)); sifive_clint_create(memmap[SIFIVE_U_CLINT].base, - memmap[SIFIVE_U_CLINT].size, smp_cpus, + memmap[SIFIVE_U_CLINT].size, ms->smp.cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); for (i = 0; i < SIFIVE_U_PLIC_NUM_SOURCES; i++) { diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 5b33d4be3b..d91d49dcae 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -172,6 +172,7 @@ static void spike_board_init(MachineState *machine) MemoryRegion *main_mem = g_new(MemoryRegion, 1); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); int i; + unsigned int smp_cpus = machine->smp.cpus; /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc), @@ -254,6 +255,7 @@ static void spike_v1_10_0_board_init(MachineState *machine) MemoryRegion *main_mem = g_new(MemoryRegion, 1); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); int i; + unsigned int smp_cpus = machine->smp.cpus; if (!qtest_enabled()) { info_report("The Spike v1.10.0 machine has been deprecated. " @@ -342,6 +344,7 @@ static void spike_v1_09_1_board_init(MachineState *machine) MemoryRegion *main_mem = g_new(MemoryRegion, 1); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); int i; + unsigned int smp_cpus = machine->smp.cpus; if (!qtest_enabled()) { info_report("The Spike v1.09.1 machine has been deprecated. " diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 84d94d0c42..8e11fe5f2f 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -394,6 +394,7 @@ static void riscv_virt_board_init(MachineState *machine) char *plic_hart_config; size_t plic_hart_config_len; int i; + unsigned int smp_cpus = machine->smp.cpus; void *fdt; /* Initialize SOC */