Otherwise on reboot firmware might think (due to APMC_EN remaining set from the previous boot) that SMI support is absent.
Cc: "Michael S. Tsirkin" <m...@redhat.com> Cc: Igor Mammedov <imamm...@redhat.com> Cc: Gerd Hoffmann <kra...@redhat.com> Cc: Paolo Bonzini <pbonz...@redhat.com> Cc: qemu-triv...@nongnu.org Signed-off-by: Laszlo Ersek <ler...@redhat.com> --- hw/acpi/ich9.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index f04f6dc..8da5a2d 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -221,6 +221,7 @@ static void pm_reset(void *opaque) acpi_pm_tmr_reset(&pm->acpi_regs); acpi_gpe_reset(&pm->acpi_regs); + pm->smi_en = 0; if (!pm->smm_enabled) { /* Mark SMM as already inited to prevent SMM from running. KVM does not * support SMM mode. */ -- 1.8.3.1