From nobody Mon Feb 9 17:37:04 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1571908920; cv=none; d=zoho.com; s=zohoarc; b=hm/GCg9FNN7iK8LSFIuNUagx9f03f5xpR3k3X1nVoD/TyPqz5IT1ihZKa6T7jk/pqSC5bPFRO9hH/TCkUrRW0wj4xN/d3u67+YG1zK/sBR8tvVLRF83XSzUNRbfTQq/it8PIkzvxdqbYCFYl3hD+M9YlVeWEKg03YQnC1D3tJzc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571908920; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=LQSX9MmxvG07IRXUnwbR6Yd0lsZeMa8e2ceVi6lsS30=; b=M3IJN5B3tEEsSZq8R28/6L3hZYcL52ucVL8XHI1S/QUK1VhmY7OQxc5DiuU0VkUhJQyNZvEDrL5l7HN7CbATLxXrls4EWj3Vkp7uX3pZiNwUqREBPU3c2qQ2hVu67B4PvRxnlqCLNkcytF5P7FRN76lRjghDuBgjSm66778LVko= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1571908920244606.2374323298859; Thu, 24 Oct 2019 02:22:00 -0700 (PDT) Received: from localhost ([::1]:35336 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNYqm-00046p-OE for importer@patchew.org; Thu, 24 Oct 2019 04:52:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36986) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNYKu-0005cw-Ab for qemu-devel@nongnu.org; Thu, 24 Oct 2019 04:19:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNYKs-0005x2-63 for qemu-devel@nongnu.org; Thu, 24 Oct 2019 04:19:12 -0400 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:53191 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iNYKq-0005F9-Mg; Thu, 24 Oct 2019 04:19:09 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 46zKrb5BH3z9sS3; Thu, 24 Oct 2019 19:18:38 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1571905119; bh=Jy7FCp7Yn0XLreGhMwXC3M/9n37BHJsLOVJc7ykVS3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m4hAIxE06FkIc5jenwxT3unfIYYlZ5gsGHjhn720zHEd7QcNZRH77Ly3lhdpOJlmM yRlt1htyoiylPSmbf8/WKILU1YxRaw5nQKQDzzoz7lSyps/vLW1/3K+QRvfbN2cC3k l5ZsQsDvbO0c9xwZPLhkpgrGrRCWwSup9ARwZV2o= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 24/28] ppc/pnv: Introduce a PnvCore reset handler Date: Thu, 24 Oct 2019 19:18:09 +1100 Message-Id: <20191024081813.2115-25-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191024081813.2115-1-david@gibson.dropbear.id.au> References: <20191024081813.2115-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 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: lvivier@redhat.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: C=C3=A9dric Le Goater in which individual CPUs are reset. It will ease the introduction of future change reseting the interrupt presenter from the CPU reset handler. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Greg Kurz Message-Id: <20191022163812.330-4-clg@kaod.org> Signed-off-by: David Gibson --- hw/ppc/pnv_core.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index b1a7489e7a..9f981a4940 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -40,9 +40,8 @@ static const char *pnv_core_cpu_typename(PnvCore *pc) return cpu_type; } =20 -static void pnv_cpu_reset(void *opaque) +static void pnv_core_cpu_reset(PowerPCCPU *cpu) { - PowerPCCPU *cpu =3D opaque; CPUState *cs =3D CPU(cpu); CPUPPCState *env =3D &cpu->env; =20 @@ -192,8 +191,17 @@ static void pnv_realize_vcpu(PowerPCCPU *cpu, PnvChip = *chip, Error **errp) =20 /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, PNV_TIMEBASE_FREQ); +} + +static void pnv_core_reset(void *dev) +{ + CPUCore *cc =3D CPU_CORE(dev); + PnvCore *pc =3D PNV_CORE(dev); + int i; =20 - qemu_register_reset(pnv_cpu_reset, cpu); + for (i =3D 0; i < cc->nr_threads; i++) { + pnv_core_cpu_reset(pc->threads[i]); + } } =20 static void pnv_core_realize(DeviceState *dev, Error **errp) @@ -244,6 +252,8 @@ static void pnv_core_realize(DeviceState *dev, Error **= errp) snprintf(name, sizeof(name), "xscom-core.%d", cc->core_id); pnv_xscom_region_init(&pc->xscom_regs, OBJECT(dev), pcc->xscom_ops, pc, name, PNV_XSCOM_EX_SIZE); + + qemu_register_reset(pnv_core_reset, pc); return; =20 err: @@ -259,7 +269,6 @@ static void pnv_unrealize_vcpu(PowerPCCPU *cpu) { PnvCPUState *pnv_cpu =3D pnv_cpu_state(cpu); =20 - qemu_unregister_reset(pnv_cpu_reset, cpu); object_unparent(OBJECT(pnv_cpu_state(cpu)->intc)); cpu_remove_sync(CPU(cpu)); cpu->machine_data =3D NULL; @@ -273,6 +282,8 @@ static void pnv_core_unrealize(DeviceState *dev, Error = **errp) CPUCore *cc =3D CPU_CORE(dev); int i; =20 + qemu_unregister_reset(pnv_core_reset, pc); + for (i =3D 0; i < cc->nr_threads; i++) { pnv_unrealize_vcpu(pc->threads[i]); } --=20 2.21.0