---
hw/s390x/3270-ccw.c | 2 +-
hw/s390x/css-bridge.c | 1 -
hw/s390x/css.c | 6 ++----
hw/s390x/s390-ccw.c | 2 +-
hw/s390x/s390-virtio-ccw.c | 37 ++-----------------------------------
hw/s390x/virtio-ccw.c | 2 +-
include/hw/s390x/css-bridge.h | 1 -
include/hw/s390x/css.h | 9 +++------
include/hw/s390x/s390-virtio-ccw.h | 1 -
qemu-deprecated.texi | 8 --------
qemu-options.hx | 10 ----------
target/s390x/cpu.c | 10 ----------
target/s390x/cpu.h | 1 -
13 files changed, 10 insertions(+), 80 deletions(-)
diff --git a/hw/s390x/3270-ccw.c b/hw/s390x/3270-ccw.c
index 3af13ea027..cf58b81fc0 100644
--- a/hw/s390x/3270-ccw.c
+++ b/hw/s390x/3270-ccw.c
@@ -104,7 +104,7 @@ static void emulated_ccw_3270_realize(DeviceState *ds, Error **errp)
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..d1280bf631 100644
--- a/hw/s390x/s390-ccw.c
+++ b/hw/s390x/s390-ccw.c
@@ -78,7 +78,7 @@ 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 7983185d04..380a41d806 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..3156e8d6e1 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -700,7 +700,7 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
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 9920a85adc..09f7b22fb1 100644
--- a/qemu-deprecated.texi
+++ b/qemu-deprecated.texi
@@ -126,14 +126,6 @@ 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 b1bf0f485f..e57cec96a5 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);
