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authorPaolo Bonzini <pbonzini@redhat.com>2015-06-18 18:30:51 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-07-06 17:59:44 +0200
commitfba72476c6b7be60ac74c5bcdc06c61242d1fe4f (patch)
treed3aa2ae337edcff05bf5595a01701bd5a01daa43 /hw/acpi
parent61e66c6237a0ca3eac35cf3145ccbb3ab5b6354c (diff)
ich9: add smm_enabled field and arguments
Q35's ACPI device is hard-coding SMM availability to KVM. Place the logic where the board is created instead, so that it will be possible to override it. Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/ich9.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 8a64ffb38f..f4dc7a84be 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -192,7 +192,7 @@ static void pm_reset(void *opaque)
acpi_pm_tmr_reset(&pm->acpi_regs);
acpi_gpe_reset(&pm->acpi_regs);
- if (kvm_enabled()) {
+ if (!pm->smm_enabled) {
/* Mark SMM as already inited to prevent SMM from running. KVM does not
* support SMM mode. */
pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN;
@@ -209,7 +209,7 @@ static void pm_powerdown_req(Notifier *n, void *opaque)
acpi_pm1_evt_power_down(&pm->acpi_regs);
}
-void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
+void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, bool smm_enabled,
qemu_irq sci_irq)
{
memory_region_init(&pm->io, OBJECT(lpc_pci), "ich9-pm", ICH9_PMIO_SIZE);
@@ -231,6 +231,7 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
"acpi-smi", 8);
memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi);
+ pm->smm_enabled = smm_enabled;
pm->irq = sci_irq;
qemu_register_reset(pm_reset, pm);
pm->powerdown_notifier.notify = pm_powerdown_req;