From patchwork Thu Jan 23 13:28:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Damien Hedde X-Patchwork-Id: 11348355 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 BAF9E924 for ; Thu, 23 Jan 2020 15:01:49 +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 16C7E21734 for ; Thu, 23 Jan 2020 15:01:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=greensocs.com header.i=@greensocs.com header.b="MsaHg//2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16C7E21734 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=greensocs.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iudzP-0001O6-ET for patchwork-qemu-devel@patchwork.kernel.org; Thu, 23 Jan 2020 10:01:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46894) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iucXI-00053c-Lj for qemu-devel@nongnu.org; Thu, 23 Jan 2020 08:28:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iucXG-0003dh-JQ for qemu-devel@nongnu.org; Thu, 23 Jan 2020 08:28:40 -0500 Received: from beetle.greensocs.com ([5.135.226.135]:56660) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iucXG-0003bm-A7; Thu, 23 Jan 2020 08:28:38 -0500 Received: from crumble.bar.greensocs.com (crumble.bar.greensocs.com [172.16.11.102]) by beetle.greensocs.com (Postfix) with ESMTPS id 5C3C296EF2; Thu, 23 Jan 2020 13:28:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=greensocs.com; s=mail; t=1579786116; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=42jsm3HluRurDXbXCzGR5jfB7UdQpNS+7uGKArMoUPM=; b=MsaHg//2cppltPKbDRIim0c3O5g6e72nr+C5kY2/qvdsSbhZEZj1Wbs/Yb5BqeiMCArP8p 8z3SSs2vOEynP5iRCG4/7x3SOdM0trYPXMDlLS+6p1kaBeUd3UjrgI4ZGxvQZ7FpsfoBbT oennhS7av1n9p126X9Lmc8C10KoBB84= From: Damien Hedde To: qemu-devel@nongnu.org Subject: [PATCH v8 01/11] add device_legacy_reset function to prepare for reset api change Date: Thu, 23 Jan 2020 14:28:13 +0100 Message-Id: <20200123132823.1117486-2-damien.hedde@greensocs.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200123132823.1117486-1-damien.hedde@greensocs.com> References: <20200123132823.1117486-1-damien.hedde@greensocs.com> MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=greensocs.com; s=mail; t=1579786116; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=42jsm3HluRurDXbXCzGR5jfB7UdQpNS+7uGKArMoUPM=; b=kFsMpQ0GbNqLH7napMjUzqI68gKiDhplWnHd8xD5MPEEoIkBpgjHEyO/vOBXG0/FigaZQi Ayt/1PV3RoOkSpb01311drCcYHeoh32IvWblTtrMqRPy9gxCgNa7fxZw2FfSmoZDNSPXj5 WhjGj03IDEmwYDh8npuahJr2AdJdTBQ= ARC-Seal: i=1; s=mail; d=greensocs.com; t=1579786116; a=rsa-sha256; cv=none; b=GxowEm1sdyfjbwJTO3eUapFYiyNH7THac+cQ1oRtHlkduHfKNbdGkn2+K7UrQllV3O6yAi NssYnjXRDvApsiUn//d5TNGA6K87kz9FtP+7r+4xSQMSycimTKV2zY3/mhmF0WVWhroNzC 2FylgfMlHTu22jpR8XYezq5F3j8zijE= ARC-Authentication-Results: i=1; beetle.greensocs.com; none X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 5.135.226.135 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: Fam Zheng , peter.maydell@linaro.org, Collin Walling , Dmitry Fleytman , "Michael S. Tsirkin" , Gerd Hoffmann , David Hildenbrand , Halil Pasic , Christian Borntraeger , david@gibson.dropbear.id.au, philmd@redhat.com, ehabkost@redhat.com, Richard Henderson , qemu-s390x@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= , John Snow , Richard Henderson , Damien Hedde , berrange@redhat.com, cohuck@redhat.com, mark.burton@greensocs.com, edgari@xilinx.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Provide a temporary device_legacy_reset function doing what device_reset does to prepare for the transition with Resettable API. All occurrence of device_reset in the code tree are also replaced by device_legacy_reset. The new resettable API has different prototype and semantics (resetting child buses as well as the specified device). Subsequent commits will make the changeover for each call site individually; once that is complete device_legacy_reset() will be removed. Signed-off-by: Damien Hedde Reviewed-by: Peter Maydell Reviewed-by: Richard Henderson Acked-by: David Gibson Acked-by: Cornelia Huck Tested-by: Philippe Mathieu-Daudé Reviewed-by: Philippe Mathieu-Daudé --- v7 update: added new occurence due to rebase Cc: Gerd Hoffmann Cc: Paolo Bonzini Cc: "Daniel P. Berrangé" Cc: Eduardo Habkost Cc: Richard Henderson Cc: "Michael S. Tsirkin" Cc: Marcel Apfelbaum Cc: John Snow Cc: "Cédric Le Goater" Cc: Collin Walling Cc: Cornelia Huck Cc: David Hildenbrand Cc: Halil Pasic Cc: Christian Borntraeger Cc: Dmitry Fleytman Cc: Fam Zheng --- include/hw/qdev-core.h | 4 ++-- hw/audio/intel-hda.c | 2 +- hw/core/qdev.c | 6 +++--- hw/hyperv/hyperv.c | 2 +- hw/i386/microvm.c | 2 +- hw/i386/pc.c | 2 +- hw/ide/microdrive.c | 8 ++++---- hw/intc/spapr_xive.c | 2 +- hw/ppc/pnv_psi.c | 4 ++-- hw/ppc/spapr_pci.c | 2 +- hw/ppc/spapr_vio.c | 2 +- hw/s390x/s390-pci-inst.c | 2 +- hw/scsi/vmw_pvscsi.c | 2 +- hw/sd/omap_mmc.c | 2 +- hw/sd/pl181.c | 2 +- 15 files changed, 22 insertions(+), 22 deletions(-) diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 1518495b1e..b8341b0fb0 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -427,11 +427,11 @@ char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev); void qdev_machine_init(void); /** - * @device_reset + * device_legacy_reset: * * Reset a single device (by calling the reset method). */ -void device_reset(DeviceState *dev); +void device_legacy_reset(DeviceState *dev); void device_class_set_parent_reset(DeviceClass *dc, DeviceReset dev_reset, diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index 6ecd383540..27b71c57cf 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -1087,7 +1087,7 @@ static void intel_hda_reset(DeviceState *dev) QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) { DeviceState *qdev = kid->child; cdev = HDA_CODEC_DEVICE(qdev); - device_reset(DEVICE(cdev)); + device_legacy_reset(DEVICE(cdev)); d->state_sts |= (1 << cdev->cad); } intel_hda_update_irq(d); diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 58e87d336d..447b081adc 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -298,7 +298,7 @@ HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev) static int qdev_reset_one(DeviceState *dev, void *opaque) { - device_reset(dev); + device_legacy_reset(dev); return 0; } @@ -896,7 +896,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp) } } if (dev->hotplugged) { - device_reset(dev); + device_legacy_reset(dev); } dev->pending_deleted_event = false; @@ -1128,7 +1128,7 @@ void device_class_set_parent_unrealize(DeviceClass *dc, dc->unrealize = dev_unrealize; } -void device_reset(DeviceState *dev) +void device_legacy_reset(DeviceState *dev) { DeviceClass *klass = DEVICE_GET_CLASS(dev); diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index da8ce82725..8ca3706f5b 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -140,7 +140,7 @@ void hyperv_synic_reset(CPUState *cs) SynICState *synic = get_synic(cs); if (synic) { - device_reset(DEVICE(synic)); + device_legacy_reset(DEVICE(synic)); } } diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 827ce29e58..d23485108d 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -370,7 +370,7 @@ static void microvm_machine_reset(MachineState *machine) cpu = X86_CPU(cs); if (cpu->apic_state) { - device_reset(cpu->apic_state); + device_legacy_reset(cpu->apic_state); } } } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 8054bc4147..91c7fdaab1 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1877,7 +1877,7 @@ static void pc_machine_reset(MachineState *machine) cpu = X86_CPU(cs); if (cpu->apic_state) { - device_reset(cpu->apic_state); + device_legacy_reset(cpu->apic_state); } } } diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c index b0272ea14b..6b30e36ed8 100644 --- a/hw/ide/microdrive.c +++ b/hw/ide/microdrive.c @@ -173,7 +173,7 @@ static void md_attr_write(PCMCIACardState *card, uint32_t at, uint8_t value) case 0x00: /* Configuration Option Register */ s->opt = value & 0xcf; if (value & OPT_SRESET) { - device_reset(DEVICE(s)); + device_legacy_reset(DEVICE(s)); } md_interrupt_update(s); break; @@ -316,7 +316,7 @@ static void md_common_write(PCMCIACardState *card, uint32_t at, uint16_t value) case 0xe: /* Device Control */ s->ctrl = value; if (value & CTRL_SRST) { - device_reset(DEVICE(s)); + device_legacy_reset(DEVICE(s)); } md_interrupt_update(s); break; @@ -541,7 +541,7 @@ static int dscm1xxxx_attach(PCMCIACardState *card) md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8); md->io_base = 0x0; - device_reset(DEVICE(md)); + device_legacy_reset(DEVICE(md)); md_interrupt_update(md); return 0; @@ -551,7 +551,7 @@ static int dscm1xxxx_detach(PCMCIACardState *card) { MicroDriveState *md = MICRODRIVE(card); - device_reset(DEVICE(md)); + device_legacy_reset(DEVICE(md)); return 0; } diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 7663123878..52bab29784 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -1766,7 +1766,7 @@ static target_ulong h_int_reset(PowerPCCPU *cpu, return H_PARAMETER; } - device_reset(DEVICE(xive)); + device_legacy_reset(DEVICE(xive)); if (kvm_irqchip_in_kernel()) { Error *local_err = NULL; diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 1d8da31738..916e2a9ba7 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -466,7 +466,7 @@ static void pnv_psi_reset(DeviceState *dev) static void pnv_psi_reset_handler(void *dev) { - device_reset(DEVICE(dev)); + device_legacy_reset(DEVICE(dev)); } static void pnv_psi_realize(DeviceState *dev, Error **errp) @@ -715,7 +715,7 @@ static void pnv_psi_p9_mmio_write(void *opaque, hwaddr addr, break; case PSIHB9_INTERRUPT_CONTROL: if (val & PSIHB9_IRQ_RESET) { - device_reset(DEVICE(&psi9->source)); + device_legacy_reset(DEVICE(&psi9->source)); } psi->regs[reg] = val; break; diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 723373de73..81b5d1b6f2 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2014,7 +2014,7 @@ static int spapr_phb_children_reset(Object *child, void *opaque) DeviceState *dev = (DeviceState *) object_dynamic_cast(child, TYPE_DEVICE); if (dev) { - device_reset(dev); + device_legacy_reset(dev); } return 0; diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 554de9930d..f14944e900 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -304,7 +304,7 @@ int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq) static void spapr_vio_quiesce_one(SpaprVioDevice *dev) { if (dev->tcet) { - device_reset(DEVICE(dev->tcet)); + device_legacy_reset(DEVICE(dev->tcet)); } free_crq(dev); } diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index 92c7e45df5..2f7a7d7bd1 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -243,7 +243,7 @@ int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra) stw_p(&ressetpci->hdr.rsp, CLP_RC_SETPCIFN_FHOP); goto out; } - device_reset(DEVICE(pbdev)); + device_legacy_reset(DEVICE(pbdev)); pbdev->fh &= ~FH_MASK_ENABLE; pbdev->state = ZPCI_FS_DISABLED; stl_p(&ressetpci->fh, pbdev->fh); diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 452a3b63b2..7baab1532f 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -838,7 +838,7 @@ pvscsi_on_cmd_reset_device(PVSCSIState *s) if (sdev != NULL) { s->resetting++; - device_reset(&sdev->qdev); + device_legacy_reset(&sdev->qdev); s->resetting--; return PVSCSI_COMMAND_PROCESSING_SUCCEEDED; } diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c index c6e516b611..4088a8a80b 100644 --- a/hw/sd/omap_mmc.c +++ b/hw/sd/omap_mmc.c @@ -318,7 +318,7 @@ void omap_mmc_reset(struct omap_mmc_s *host) * into any bus, and we must reset it manually. When omap_mmc is * QOMified this must move into the QOM reset function. */ - device_reset(DEVICE(host->card)); + device_legacy_reset(DEVICE(host->card)); } static uint64_t omap_mmc_read(void *opaque, hwaddr offset, diff --git a/hw/sd/pl181.c b/hw/sd/pl181.c index 8033fe455d..2b3776a6a0 100644 --- a/hw/sd/pl181.c +++ b/hw/sd/pl181.c @@ -482,7 +482,7 @@ static void pl181_reset(DeviceState *d) /* Since we're still using the legacy SD API the card is not plugged * into any bus, and we must reset it manually. */ - device_reset(DEVICE(s->card)); + device_legacy_reset(DEVICE(s->card)); } static void pl181_init(Object *obj)