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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-05-08 15:54:02 (GMT) |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-05-12 16:20:24 (GMT) |
| commit | 79390289cfeb6d0f4295ca32a54630c93154428e (patch) | |
| tree | ab2833e8f2126067c40cebed76a84ecb82143f86 /arch/arm/include/asm/xen | |
| parent | aa8532c32216ae07c3813b9aeb774517878a7573 (diff) | |
| download | linux-79390289cfeb6d0f4295ca32a54630c93154428e.tar.xz | |
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 <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'arch/arm/include/asm/xen')
| -rw-r--r-- | arch/arm/include/asm/xen/hypercall.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h index 7658150..712b50e 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 <xen/interface/xen.h> +#include <xen/interface/sched.h> 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) |