diff options
Diffstat (limited to 'arch/ia64/xen/xen_pv_ops.c')
| -rw-r--r-- | arch/ia64/xen/xen_pv_ops.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c index d9133611434..bdf1acbce81 100644 --- a/arch/ia64/xen/xen_pv_ops.c +++ b/arch/ia64/xen/xen_pv_ops.c @@ -179,6 +179,37 @@ struct pv_fsys_data xen_fsys_data __initdata = { }; /*************************************************************************** + * pv_patchdata + * patchdata addresses + */ + +#define DECLARE(name) \ + extern unsigned long __xen_start_gate_##name##_patchlist[]; \ + extern unsigned long __xen_end_gate_##name##_patchlist[] + +DECLARE(fsyscall); +DECLARE(brl_fsys_bubble_down); +DECLARE(vtop); +DECLARE(mckinley_e9); + +extern unsigned long __xen_start_gate_section[]; + +#define ASSIGN(name) \ + .start_##name##_patchlist = \ + (unsigned long)__xen_start_gate_##name##_patchlist, \ + .end_##name##_patchlist = \ + (unsigned long)__xen_end_gate_##name##_patchlist + +static struct pv_patchdata xen_patchdata __initdata = { + ASSIGN(fsyscall), + ASSIGN(brl_fsys_bubble_down), + ASSIGN(vtop), + ASSIGN(mckinley_e9), + + .gate_section = (void*)__xen_start_gate_section, +}; + +/*************************************************************************** * pv_cpu_ops * intrinsics hooks. */ @@ -447,6 +478,7 @@ xen_setup_pv_ops(void) pv_info = xen_info; pv_init_ops = xen_init_ops; pv_fsys_data = xen_fsys_data; + pv_patchdata = xen_patchdata; pv_cpu_ops = xen_cpu_ops; pv_iosapic_ops = xen_iosapic_ops; pv_irq_ops = xen_irq_ops; |