diff options
Diffstat (limited to 'arch/i386/xen/enlighten.c')
| -rw-r--r-- | arch/i386/xen/enlighten.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/i386/xen/enlighten.c b/arch/i386/xen/enlighten.c index 42756771b8e..142e7489134 100644 --- a/arch/i386/xen/enlighten.c +++ b/arch/i386/xen/enlighten.c @@ -30,6 +30,7 @@ #include <xen/interface/xen.h> #include <xen/interface/physdev.h> #include <xen/interface/vcpu.h> +#include <xen/interface/sched.h> #include <xen/features.h> #include <xen/page.h> @@ -43,6 +44,7 @@ #include <asm/desc.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/reboot.h> #include "xen-ops.h" #include "mmu.h" @@ -900,6 +902,45 @@ static const struct smp_ops xen_smp_ops __initdata = { }; #endif /* CONFIG_SMP */ +static void xen_reboot(int reason) +{ +#ifdef CONFIG_SMP + smp_send_stop(); +#endif + + if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason)) + BUG(); +} + +static void xen_restart(char *msg) +{ + xen_reboot(SHUTDOWN_reboot); +} + +static void xen_emergency_restart(void) +{ + xen_reboot(SHUTDOWN_reboot); +} + +static void xen_machine_halt(void) +{ + xen_reboot(SHUTDOWN_poweroff); +} + +static void xen_crash_shutdown(struct pt_regs *regs) +{ + xen_reboot(SHUTDOWN_crash); +} + +static const struct machine_ops __initdata xen_machine_ops = { + .restart = xen_restart, + .halt = xen_machine_halt, + .power_off = xen_machine_halt, + .shutdown = xen_machine_halt, + .crash_shutdown = xen_crash_shutdown, + .emergency_restart = xen_emergency_restart, +}; + /* First C function to be called on Xen boot */ asmlinkage void __init xen_start_kernel(void) { @@ -912,6 +953,8 @@ asmlinkage void __init xen_start_kernel(void) /* Install Xen paravirt ops */ paravirt_ops = xen_paravirt_ops; + machine_ops = xen_machine_ops; + #ifdef CONFIG_SMP smp_ops = xen_smp_ops; #endif |