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pc: add SMM property

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The property can take values on, off or auto.  The default is "off"
for KVM and pre-2.4 machines, otherwise "auto" (which makes it
available on TCG or on new-enough kernels).

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-06-18 18:30:52 +02:00
parent fba72476c6
commit 355023f201
7 changed files with 76 additions and 2 deletions
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3
include/hw/i386/pc.h
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@ -37,6 +37,7 @@ struct PCMachineState {
uint64_t max_ram_below_4g;
OnOffAuto vmport;
OnOffAuto smm;
bool enforce_aligned_dimm;
};
@ -44,6 +45,7 @@ struct PCMachineState {
#define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
#define PC_MACHINE_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
/**
@ -155,6 +157,7 @@ void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
/* pc.c */
extern int fd_bootchk;
bool pc_machine_is_smm_enabled(PCMachineState *pcms);
void pc_register_ferr_irq(qemu_irq irq);
void pc_acpi_smi_interrupt(void *opaque, int irq, int level);