diff options
-rw-r--r-- | hw/s390x/3270-ccw.c | 5 | ||||
-rw-r--r-- | hw/s390x/css-bridge.c | 1 | ||||
-rw-r--r-- | hw/s390x/css.c | 6 | ||||
-rw-r--r-- | hw/s390x/s390-ccw.c | 4 | ||||
-rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 37 | ||||
-rw-r--r-- | hw/s390x/virtio-ccw.c | 5 | ||||
-rw-r--r-- | include/hw/s390x/css-bridge.h | 1 | ||||
-rw-r--r-- | include/hw/s390x/css.h | 9 | ||||
-rw-r--r-- | include/hw/s390x/s390-virtio-ccw.h | 1 | ||||
-rw-r--r-- | qemu-deprecated.texi | 8 | ||||
-rw-r--r-- | qemu-options.hx | 10 | ||||
-rw-r--r-- | target/s390x/cpu.c | 10 | ||||
-rw-r--r-- | target/s390x/cpu.h | 1 |
13 files changed, 10 insertions, 88 deletions
diff --git a/hw/s390x/3270-ccw.c b/hw/s390x/3270-ccw.c index 3af13ea027..2c8d16ccf7 100644 --- a/hw/s390x/3270-ccw.c +++ b/hw/s390x/3270-ccw.c @@ -98,13 +98,10 @@ static void emulated_ccw_3270_realize(DeviceState *ds, Error **errp) EmulatedCcw3270Class *ck = EMULATED_CCW_3270_GET_CLASS(dev); CcwDevice *cdev = CCW_DEVICE(ds); CCWDeviceClass *cdk = CCW_DEVICE_GET_CLASS(cdev); - DeviceState *parent = DEVICE(cdev); - BusState *qbus = qdev_get_parent_bus(parent); - VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); SubchDev *sch; Error *err = NULL; - sch = css_create_sch(cdev->devno, cbus->squash_mcss, errp); + sch = css_create_sch(cdev->devno, errp); if (!sch) { return; } diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c index a02d708239..1bd6c8b458 100644 --- a/hw/s390x/css-bridge.c +++ b/hw/s390x/css-bridge.c @@ -106,7 +106,6 @@ VirtualCssBus *virtual_css_bus_init(void) /* Create bus on bridge device */ bus = qbus_create(TYPE_VIRTUAL_CSS_BUS, dev, "virtual-css"); cbus = VIRTUAL_CSS_BUS(bus); - cbus->squash_mcss = s390_get_squash_mcss(); /* Enable hotplugging */ qbus_set_hotplug_handler(bus, dev, &error_abort); diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 5424ea4562..5a9fe45ce8 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -2359,15 +2359,13 @@ const PropertyInfo css_devid_ro_propinfo = { .get = get_css_devid, }; -SubchDev *css_create_sch(CssDevId bus_id, bool squash_mcss, Error **errp) +SubchDev *css_create_sch(CssDevId bus_id, Error **errp) { uint16_t schid = 0; SubchDev *sch; if (bus_id.valid) { - if (squash_mcss) { - bus_id.cssid = channel_subsys.default_cssid; - } else if (!channel_subsys.css[bus_id.cssid]) { + if (!channel_subsys.css[bus_id.cssid]) { css_create_css_image(bus_id.cssid, false); } diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c index 214c940593..cad91ee626 100644 --- a/hw/s390x/s390-ccw.c +++ b/hw/s390x/s390-ccw.c @@ -67,8 +67,6 @@ static void s390_ccw_realize(S390CCWDevice *cdev, char *sysfsdev, Error **errp) CcwDevice *ccw_dev = CCW_DEVICE(cdev); CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev); DeviceState *parent = DEVICE(ccw_dev); - BusState *qbus = qdev_get_parent_bus(parent); - VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); SubchDev *sch; int ret; Error *err = NULL; @@ -78,7 +76,7 @@ static void s390_ccw_realize(S390CCWDevice *cdev, char *sysfsdev, Error **errp) goto out_err_propagate; } - sch = css_create_sch(ccw_dev->devno, cbus->squash_mcss, &err); + sch = css_create_sch(ccw_dev->devno, &err); if (!sch) { goto out_mdevid_free; } diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index d366909474..f0f7fdcadd 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -282,19 +282,8 @@ static void ccw_init(MachineState *machine) virtio_ccw_register_hcalls(); s390_enable_css_support(s390_cpu_addr2state(0)); - /* - * Non mcss-e enabled guests only see the devices from the default - * css, which is determined by the value of the squash_mcss property. - */ - if (css_bus->squash_mcss) { - ret = css_create_css_image(0, true); - } else { - ret = css_create_css_image(VIRTUAL_CSSID, true); - } - if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) { - warn_report("The machine property 's390-squash-mcss' is deprecated" - " (obsoleted by lifting the cssid restrictions)."); - } + + ret = css_create_css_image(VIRTUAL_CSSID, true); assert(ret == 0); if (css_migration_enabled()) { @@ -575,21 +564,6 @@ static void machine_set_loadparm(Object *obj, const char *val, Error **errp) ms->loadparm[i] = ' '; /* pad right with spaces */ } } -static inline bool machine_get_squash_mcss(Object *obj, Error **errp) -{ - S390CcwMachineState *ms = S390_CCW_MACHINE(obj); - - return ms->s390_squash_mcss; -} - -static inline void machine_set_squash_mcss(Object *obj, bool value, - Error **errp) -{ - S390CcwMachineState *ms = S390_CCW_MACHINE(obj); - - ms->s390_squash_mcss = value; -} - static inline void s390_machine_initfn(Object *obj) { object_property_add_bool(obj, "aes-key-wrap", @@ -614,13 +588,6 @@ static inline void s390_machine_initfn(Object *obj) " to upper case) to pass to machine loader, boot manager," " and guest kernel", NULL); - object_property_add_bool(obj, "s390-squash-mcss", - machine_get_squash_mcss, - machine_set_squash_mcss, NULL); - object_property_set_description(obj, "s390-squash-mcss", "(deprecated) " - "enable/disable squashing subchannels into the default css", - NULL); - object_property_set_bool(obj, false, "s390-squash-mcss", NULL); } static const TypeInfo ccw_machine_info = { diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 7ddb378d52..2713b7feaa 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -694,13 +694,10 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp) VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_GET_CLASS(dev); CcwDevice *ccw_dev = CCW_DEVICE(dev); CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev); - DeviceState *parent = DEVICE(ccw_dev); - BusState *qbus = qdev_get_parent_bus(parent); - VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); SubchDev *sch; Error *err = NULL; - sch = css_create_sch(ccw_dev->devno, cbus->squash_mcss, errp); + sch = css_create_sch(ccw_dev->devno, errp); if (!sch) { return; } diff --git a/include/hw/s390x/css-bridge.h b/include/hw/s390x/css-bridge.h index cf0860432a..5a0203be5f 100644 --- a/include/hw/s390x/css-bridge.h +++ b/include/hw/s390x/css-bridge.h @@ -28,7 +28,6 @@ typedef struct VirtualCssBridge { /* virtual css bus type */ typedef struct VirtualCssBus { BusState parent_obj; - bool squash_mcss; } VirtualCssBus; #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus" diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 35facb47d2..9da5912921 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -266,11 +266,8 @@ extern const PropertyInfo css_devid_ro_propinfo; /** * Create a subchannel for the given bus id. * - * If @p bus_id is valid, and @p squash_mcss is true, verify that it is - * not already in use in the default css, and find a free devno from the - * default css image for it. - * If @p bus_id is valid, and @p squash_mcss is false, verify that it is - * not already in use, and find a free devno for it. + * If @p bus_id is valid, verify that it is not already in use, and find a + * free devno for it. * If @p bus_id is not valid find a free subchannel id and device number * across all subchannel sets and all css images starting from the default * css image. @@ -282,7 +279,7 @@ extern const PropertyInfo css_devid_ro_propinfo; * The caller becomes owner of the returned subchannel structure and * is responsible for unregistering and freeing it. */ -SubchDev *css_create_sch(CssDevId bus_id, bool squash_mcss, Error **errp); +SubchDev *css_create_sch(CssDevId bus_id, Error **errp); /** Turn on css migration */ void css_register_vmstate(void); diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h index ab88d49d10..e9c4f4182b 100644 --- a/include/hw/s390x/s390-virtio-ccw.h +++ b/include/hw/s390x/s390-virtio-ccw.h @@ -29,7 +29,6 @@ typedef struct S390CcwMachineState { bool aes_key_wrap; bool dea_key_wrap; uint8_t loadparm[8]; - bool s390_squash_mcss; } S390CcwMachineState; typedef struct S390CcwMachineClass { diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi index df319cfd82..67b721156f 100644 --- a/qemu-deprecated.texi +++ b/qemu-deprecated.texi @@ -111,14 +111,6 @@ The ``-nodefconfig`` argument is a synonym for ``-no-user-config``. The @option{--balloon virtio} argument has been superseded by @option{--device virtio-balloon}. -@subsection -machine s390-squash-mcss=on|off (since 2.12.0) - -The ``s390-squash-mcss=on`` property has been obsoleted by allowing the -cssid to be chosen freely. Instead of squashing subchannels into the -default channel subsystem image for guests that do not support multiple -channel subsystems, all devices can be put into the default channel -subsystem image. - @subsection -fsdev handle (since 2.12.0) The ``handle'' fsdev backend does not support symlinks and causes the 9p diff --git a/qemu-options.hx b/qemu-options.hx index ea4edb4938..4efdedfdbb 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -43,7 +43,6 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \ " suppress-vmdesc=on|off disables self-describing migration (default=off)\n" " nvdimm=on|off controls NVDIMM support (default=off)\n" " enforce-config-section=on|off enforce configuration section migration (default=off)\n" - " s390-squash-mcss=on|off (deprecated) controls support for squashing into default css (default=off)\n" " memory-encryption=@var{} memory encryption object to use (default=none)\n", QEMU_ARCH_ALL) STEXI @@ -96,15 +95,6 @@ controls whether DEA wrapping keys will be created to allow execution of DEA cryptographic functions. The default is on. @item nvdimm=on|off Enables or disables NVDIMM support. The default is off. -@item s390-squash-mcss=on|off -Enables or disables squashing subchannels into the default css. -The default is off. -NOTE: This property is deprecated and will be removed in future releases. -The ``s390-squash-mcss=on`` property has been obsoleted by allowing the -cssid to be chosen freely. Instead of squashing subchannels into the -default channel subsystem image for guests that do not support multiple -channel subsystems, all devices can be put into the default channel -subsystem image. @item enforce-config-section=on|off If @option{enforce-config-section} is set to @var{on}, force migration code to send configuration section even if the machine-type sets the diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 271c5ce652..8ed4823d6e 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -421,16 +421,6 @@ void s390_crypto_reset(void) } } -bool s390_get_squash_mcss(void) -{ - if (object_property_get_bool(OBJECT(qdev_get_machine()), "s390-squash-mcss", - NULL)) { - return true; - } - - return false; -} - void s390_enable_css_support(S390CPU *cpu) { if (kvm_enabled()) { diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 2c3dd2d189..86b66dfeac 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -713,7 +713,6 @@ static inline void s390_do_cpu_load_normal(CPUState *cs, run_on_cpu_data arg) /* cpu.c */ void s390_crypto_reset(void); -bool s390_get_squash_mcss(void); int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit); void s390_cmma_reset(void); void s390_enable_css_support(S390CPU *cpu); |