diff options
Diffstat (limited to 'arch/x86/include/asm/xen')
| -rw-r--r-- | arch/x86/include/asm/xen/hypercall.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index bfd882617613..6b2f90a0b149 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -209,24 +209,37 @@ extern struct { char _entry[32]; } hypercall_page[]; }) static inline long -privcmd_call(unsigned call, - unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, - unsigned long a5) +xen_single_call(unsigned int call, + unsigned long a1, unsigned long a2, + unsigned long a3, unsigned long a4, + unsigned long a5) { __HYPERCALL_DECLS; __HYPERCALL_5ARG(a1, a2, a3, a4, a5); - stac(); asm volatile(CALL_NOSPEC : __HYPERCALL_5PARAM : [thunk_target] "a" (&hypercall_page[call]) : __HYPERCALL_CLOBBER5); - clac(); return (long)__res; } +static inline long +privcmd_call(unsigned int call, + unsigned long a1, unsigned long a2, + unsigned long a3, unsigned long a4, + unsigned long a5) +{ + long res; + + stac(); + res = xen_single_call(call, a1, a2, a3, a4, a5); + clac(); + + return res; +} + static inline int HYPERVISOR_set_trap_table(struct trap_info *table) { |