Message ID | 20200115123620.250132-2-damien.hedde@greensocs.com |
---|---|
State | New |
Headers | show |
Series | Multi-phase reset mechanism | expand |
On 1/15/20 1:36 PM, Damien Hedde wrote: > 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 <damien.hedde@greensocs.com> > Reviewed-by: Peter Maydell <peter.maydell@linaro.org> > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > Acked-by: David Gibson <david@gibson.dropbear.id.au> > Acked-by: Cornelia Huck <cohuck@redhat.com> > --- > v7 update: added new occurence due to rebase > > Cc: Gerd Hoffmann <kraxel@redhat.com> > Cc: Paolo Bonzini <pbonzini@redhat.com> > Cc: "Daniel P. Berrangé" <berrange@redhat.com> > Cc: Eduardo Habkost <ehabkost@redhat.com> > Cc: Richard Henderson <rth@twiddle.net> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> > Cc: John Snow <jsnow@redhat.com> > Cc: "Cédric Le Goater" <clg@kaod.org> > Cc: Collin Walling <walling@linux.ibm.com> > Cc: Cornelia Huck <cohuck@redhat.com> > Cc: David Hildenbrand <david@redhat.com> > Cc: Halil Pasic <pasic@linux.ibm.com> > Cc: Christian Borntraeger <borntraeger@de.ibm.com> > Cc: Dmitry Fleytman <dmitry.fleytman@gmail.com> > Cc: Fam Zheng <fam@euphon.net> > --- > 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 9f1753f5cf..8c0c8284c8 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; > } > @@ -895,7 +895,7 @@ 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; > > @@ -1127,7 +1127,7 @@ 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) > Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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 9f1753f5cf..8c0c8284c8 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; } @@ -895,7 +895,7 @@ 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; @@ -1127,7 +1127,7 @@ 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)