From 79390289cfeb6d0f4295ca32a54630c93154428e Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 8 May 2014 16:54:02 +0100 Subject: arm,arm64/xen: introduce HYPERVISOR_suspend() Introduce HYPERVISOR_suspend() and a few additional empty stubs for Xen arch specific functions called by drivers/xen/manage.c. Signed-off-by: Stefano Stabellini Signed-off-by: David Vrabel --- arch/arm/include/asm/xen/hypercall.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/arm/include/asm/xen/hypercall.h') diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h index 7658150488d6..712b50e0a6dc 100644 --- a/arch/arm/include/asm/xen/hypercall.h +++ b/arch/arm/include/asm/xen/hypercall.h @@ -34,6 +34,7 @@ #define _ASM_ARM_XEN_HYPERCALL_H #include +#include long privcmd_call(unsigned call, unsigned long a1, unsigned long a2, unsigned long a3, @@ -50,6 +51,15 @@ int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); int HYPERVISOR_multicall(struct multicall_entry *calls, uint32_t nr); +static inline int +HYPERVISOR_suspend(unsigned long start_info_mfn) +{ + struct sched_shutdown r = { .reason = SHUTDOWN_suspend }; + + /* start_info_mfn is unused on ARM */ + return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); +} + static inline void MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, unsigned int new_val, unsigned long flags) -- cgit