diff options
Diffstat (limited to 'hw/acpi.c')
| -rw-r--r-- | hw/acpi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/acpi.c b/hw/acpi.c index bdcc4255f1..45963d37e8 100644 --- a/hw/acpi.c +++ b/hw/acpi.c @@ -72,7 +72,7 @@ typedef struct PIIX4PMState { #define SMBHSTDAT1 0x06 #define SMBBLKDAT 0x07 -PIIX4PMState *pm_state; +static PIIX4PMState *pm_state; static uint32_t get_pmtmr(PIIX4PMState *s) { @@ -526,7 +526,9 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, #if defined(TARGET_I386) void qemu_system_powerdown(void) { - if(pm_state->pmen & PWRBTN_EN) { + if (!pm_state) { + qemu_system_shutdown_request(); + } else if (pm_state->pmen & PWRBTN_EN) { pm_state->pmsts |= PWRBTN_EN; pm_update_sci(pm_state); } |