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x86: move SMM property to X86MachineState 

Add it to microvm as well, it is a generic property of the x86
architecture.

Suggested-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
master
Paolo Bonzini 2019-12-12 17:28:01 +01:00
parent ec5ce147a6
commit ed9e923c3c
7 changed files with 59 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
hw/i386/pc.c
View File

@ -2031,48 +2031,6 @@ static void pc_machine_set_vmport(Object *obj, Visitor *v, const char *name,
visit_type_OnOffAuto(v, name, &pcms->vmport, errp);
}
bool pc_machine_is_smm_enabled(PCMachineState *pcms)
{
bool smm_available = false;
if (pcms->smm == ON_OFF_AUTO_OFF) {
return false;
}
if (tcg_enabled() || qtest_enabled()) {
smm_available = true;
} else if (kvm_enabled()) {
smm_available = kvm_has_smm();
}
if (smm_available) {
return true;
}
if (pcms->smm == ON_OFF_AUTO_ON) {
error_report("System Management Mode not supported by this hypervisor.");
exit(1);
}
return false;
}
static void pc_machine_get_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
OnOffAuto smm = pcms->smm;
visit_type_OnOffAuto(v, name, &smm, errp);
}
static void pc_machine_set_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
visit_type_OnOffAuto(v, name, &pcms->smm, errp);
}
static bool pc_machine_get_smbus(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
@ -2119,7 +2077,6 @@ static void pc_machine_initfn(Object *obj)
{
PCMachineState *pcms = PC_MACHINE(obj);
pcms->smm = ON_OFF_AUTO_AUTO;
#ifdef CONFIG_VMPORT
pcms->vmport = ON_OFF_AUTO_AUTO;
#else
@ -2226,12 +2183,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pc_machine_get_device_memory_region_size, NULL,
NULL, NULL, &error_abort);
object_class_property_add(oc, PC_MACHINE_SMM, "OnOffAuto",
pc_machine_get_smm, pc_machine_set_smm,
NULL, NULL, &error_abort);
object_class_property_set_description(oc, PC_MACHINE_SMM,
"Enable SMM (pc & q35)", &error_abort);
object_class_property_add(oc, PC_MACHINE_VMPORT, "OnOffAuto",
pc_machine_get_vmport, pc_machine_set_vmport,
NULL, NULL, &error_abort);

6
hw/i386/pc_piix.c
View File

@ -281,7 +281,7 @@ else {
/* TODO: Populate SPD eeprom data. */
pcms->smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
x86ms->gsi[9], smi_irq,
pc_machine_is_smm_enabled(pcms),
x86_machine_is_smm_enabled(x86ms),
&piix4_pm);
smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
@ -309,9 +309,9 @@ else {
static void pc_compat_2_3_fn(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);
X86MachineState *x86ms = X86_MACHINE(machine);
if (kvm_enabled()) {
pcms->smm = ON_OFF_AUTO_OFF;
x86ms->smm = ON_OFF_AUTO_OFF;
}
}

2
hw/i386/pc_q35.c
View File

@ -276,7 +276,7 @@ static void pc_q35_init(MachineState *machine)
0xff0104);
/* connect pm stuff to lpc */
ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms));
ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms));
if (pcms->sata_enabled) {
/* ahci and SATA device, for q35 1 ahci controller is built-in */

50
hw/i386/x86.c
View File

@ -746,10 +746,53 @@ static void x86_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
x86ms->max_ram_below_4g = value;
}
bool x86_machine_is_smm_enabled(X86MachineState *x86ms)
{
bool smm_available = false;
if (x86ms->smm == ON_OFF_AUTO_OFF) {
return false;
}
if (tcg_enabled() || qtest_enabled()) {
smm_available = true;
} else if (kvm_enabled()) {
smm_available = kvm_has_smm();
}
if (smm_available) {
return true;
}
if (x86ms->smm == ON_OFF_AUTO_ON) {
error_report("System Management Mode not supported by this hypervisor.");
exit(1);
}
return false;
}
static void x86_machine_get_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
X86MachineState *x86ms = X86_MACHINE(obj);
OnOffAuto smm = x86ms->smm;
visit_type_OnOffAuto(v, name, &smm, errp);
}
static void x86_machine_set_smm(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
X86MachineState *x86ms = X86_MACHINE(obj);
visit_type_OnOffAuto(v, name, &x86ms->smm, errp);
}
static void x86_machine_initfn(Object *obj)
{
X86MachineState *x86ms = X86_MACHINE(obj);
x86ms->smm = ON_OFF_AUTO_AUTO;
x86ms->max_ram_below_4g = 0; /* use default */
x86ms->smp_dies = 1;
}
@ -770,9 +813,14 @@ static void x86_machine_class_init(ObjectClass *oc, void *data)
object_class_property_add(oc, X86_MACHINE_MAX_RAM_BELOW_4G, "size",
x86_machine_get_max_ram_below_4g, x86_machine_set_max_ram_below_4g,
NULL, NULL, &error_abort);
object_class_property_set_description(oc, X86_MACHINE_MAX_RAM_BELOW_4G,
"Maximum ram below the 4G boundary (32bit boundary)", &error_abort);
object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto",
x86_machine_get_smm, x86_machine_set_smm,
NULL, NULL, &error_abort);
object_class_property_set_description(oc, X86_MACHINE_SMM,
"Enable SMM", &error_abort);
}
static const TypeInfo x86_machine_info = {

3
include/hw/i386/pc.h
View File

@ -43,7 +43,6 @@ struct PCMachineState {
/* Configuration options: */
OnOffAuto vmport;
OnOffAuto smm;
bool acpi_build_enabled;
bool smbus_enabled;
@ -61,7 +60,6 @@ struct PCMachineState {
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
#define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
#define PC_MACHINE_SMBUS "smbus"
#define PC_MACHINE_SATA "sata"
#define PC_MACHINE_PIT "pit"
@ -165,7 +163,6 @@ void vmmouse_set_data(const uint32_t *data);
/* pc.c */
extern int fd_bootchk;
bool pc_machine_is_smm_enabled(PCMachineState *pcms);
void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);

5
include/hw/i386/x86.h
View File

@ -60,6 +60,8 @@ typedef struct {
uint16_t boot_cpus;
unsigned smp_dies;
OnOffAuto smm;
/*
* Address space used by IOAPIC device. All IOAPIC interrupts
* will be translated to MSI messages in the address space.
@ -68,6 +70,7 @@ typedef struct {
} X86MachineState;
#define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
#define X86_MACHINE_SMM "smm"
#define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86")
#define X86_MACHINE(obj) \
@ -95,4 +98,6 @@ void x86_load_linux(X86MachineState *x86ms,
bool pvh_enabled,
bool linuxboot_dma_enabled);
bool x86_machine_is_smm_enabled(X86MachineState *x86ms);
#endif

3
target/i386/kvm.c
View File

@ -2173,8 +2173,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
}
if (kvm_check_extension(s, KVM_CAP_X86_SMM) &&
object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE) &&
pc_machine_is_smm_enabled(PC_MACHINE(ms))) {
x86_machine_is_smm_enabled(X86_MACHINE(ms))) {
smram_machine_done.notify = register_smram_listener;
qemu_add_machine_init_done_notifier(&smram_machine_done);
}