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Machine queue, 2019-03-11

Browse source 
* memfd fixes (Ilya Maximets)
 * Move nvdimms state into struct MachineState (Eric Auger)
 * hostmem-file: reject invalid pmem file sizes (Stefan Hajnoczi)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

Machine queue, 2019-03-11

* memfd fixes (Ilya Maximets)
* Move nvdimms state into struct MachineState (Eric Auger)
* hostmem-file: reject invalid pmem file sizes (Stefan Hajnoczi)

# gpg: Signature made Tue 12 Mar 2019 00:57:41 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  memfd: improve error messages
  memfd: set up correct errno if not supported
  memfd: always check for MFD_CLOEXEC
  hostmem-memfd: disable for systems without sealing support
  machine: Move nvdimms state into struct MachineState
  nvdimm: Rename AcpiNVDIMMState into NVDIMMState
  hostmem-file: reject invalid pmem file sizes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-03-12 15:25:46 +00:00
commit 2cb73afa6a
16 changed files with 206 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

57
hw/i386/pc.c
View file

@ -2075,6 +2075,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
{
const PCMachineState *pcms = PC_MACHINE(hotplug_dev);
const PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
const MachineState *ms = MACHINE(hotplug_dev);
const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
const uint64_t legacy_align = TARGET_PAGE_SIZE;
@ -2089,7 +2090,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
}
if (is_nvdimm && !pcms->acpi_nvdimm_state.is_enabled) {
if (is_nvdimm && !ms->nvdimms_state->is_enabled) {
error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
return;
}
@ -2103,6 +2104,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
{
Error *local_err = NULL;
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
MachineState *ms = MACHINE(hotplug_dev);
bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err);
@ -2111,7 +2113,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
}
if (is_nvdimm) {
nvdimm_plug(&pcms->acpi_nvdimm_state);
nvdimm_plug(ms->nvdimms_state);
}
hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
@ -2552,47 +2554,6 @@ static void pc_machine_set_smm(Object *obj, Visitor *v, const char *name,
visit_type_OnOffAuto(v, name, &pcms->smm, errp);
}
static bool pc_machine_get_nvdimm(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
return pcms->acpi_nvdimm_state.is_enabled;
}
static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
pcms->acpi_nvdimm_state.is_enabled = value;
}
static char *pc_machine_get_nvdimm_persistence(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
return g_strdup(pcms->acpi_nvdimm_state.persistence_string);
}
static void pc_machine_set_nvdimm_persistence(Object *obj, const char *value,
Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
AcpiNVDIMMState *nvdimm_state = &pcms->acpi_nvdimm_state;
if (strcmp(value, "cpu") == 0)
nvdimm_state->persistence = 3;
else if (strcmp(value, "mem-ctrl") == 0)
nvdimm_state->persistence = 2;
else {
error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option",
value);
return;
}
g_free(nvdimm_state->persistence_string);
nvdimm_state->persistence_string = g_strdup(value);
}
static bool pc_machine_get_smbus(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
@ -2642,8 +2603,6 @@ static void pc_machine_initfn(Object *obj)
pcms->max_ram_below_4g = 0; /* use default */
pcms->smm = ON_OFF_AUTO_AUTO;
pcms->vmport = ON_OFF_AUTO_AUTO;
/* nvdimm is disabled on default. */
pcms->acpi_nvdimm_state.is_enabled = false;
/* acpi build is enabled by default if machine supports it */
pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
pcms->smbus_enabled = true;
@ -2782,6 +2741,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
hc->unplug = pc_machine_device_unplug_cb;
nc->nmi_monitor_handler = x86_nmi;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
mc->nvdimm_supported = true;
object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int",
pc_machine_get_device_memory_region_size, NULL,
@ -2806,13 +2766,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_set_description(oc, PC_MACHINE_VMPORT,
"Enable vmport (pc & q35)", &error_abort);
object_class_property_add_bool(oc, PC_MACHINE_NVDIMM,
pc_machine_get_nvdimm, pc_machine_set_nvdimm, &error_abort);
object_class_property_add_str(oc, PC_MACHINE_NVDIMM_PERSIST,
pc_machine_get_nvdimm_persistence,
pc_machine_set_nvdimm_persistence, &error_abort);
object_class_property_add_bool(oc, PC_MACHINE_SMBUS,
pc_machine_get_smbus, pc_machine_set_smbus, &error_abort);