[PATCH v4 06/11] xsm: convert xsm_ops hook calls to alternative call

["Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>]

To reduce retpolines convert all the pointer function calls of the
xsm_ops hooks over to the alternative_call infrastructure.

Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/include/xsm/xsm.h | 193 +++++++++++++++++++++---------------------
 1 file changed, 97 insertions(+), 96 deletions(-)

diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index 3888172045..d7ef412874 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -15,6 +15,7 @@
 #ifndef __XSM_H__
 #define __XSM_H__
 
+#include <xen/alternative-call.h>
 #include <xen/sched.h>
 #include <xen/multiboot.h>
 
@@ -208,56 +209,56 @@ extern struct xsm_ops xsm_ops;
 static inline void xsm_security_domaininfo(struct domain *d,
     struct xen_domctl_getdomaininfo *info)
 {
-    xsm_ops.security_domaininfo(d, info);
+    alternative_vcall(xsm_ops.security_domaininfo, d, info);
 }
 
 static inline int xsm_domain_create(xsm_default_t def, struct domain *d,
                                     uint32_t ssidref)
 {
-    return xsm_ops.domain_create(d, ssidref);
+    return alternative_call(xsm_ops.domain_create, d, ssidref);
 }
 
 static inline int xsm_getdomaininfo(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.getdomaininfo(d);
+    return alternative_call(xsm_ops.getdomaininfo, d);
 }
 
 static inline int xsm_domctl_scheduler_op(xsm_default_t def, struct domain *d,
                                           int cmd)
 {
-    return xsm_ops.domctl_scheduler_op(d, cmd);
+    return alternative_call(xsm_ops.domctl_scheduler_op, d, cmd);
 }
 
 static inline int xsm_sysctl_scheduler_op(xsm_default_t def, int cmd)
 {
-    return xsm_ops.sysctl_scheduler_op(cmd);
+    return alternative_call(xsm_ops.sysctl_scheduler_op, cmd);
 }
 
 static inline int xsm_set_target(xsm_default_t def, struct domain *d,
                                  struct domain *e)
 {
-    return xsm_ops.set_target(d, e);
+    return alternative_call(xsm_ops.set_target, d, e);
 }
 
 static inline int xsm_domctl(xsm_default_t def, struct domain *d, int cmd)
 {
-    return xsm_ops.domctl(d, cmd);
+    return alternative_call(xsm_ops.domctl, d, cmd);
 }
 
 static inline int xsm_sysctl(xsm_default_t def, int cmd)
 {
-    return xsm_ops.sysctl(cmd);
+    return alternative_call(xsm_ops.sysctl, cmd);
 }
 
 static inline int xsm_readconsole(xsm_default_t def, uint32_t clear)
 {
-    return xsm_ops.readconsole(clear);
+    return alternative_call(xsm_ops.readconsole, clear);
 }
 
 static inline int xsm_evtchn_unbound(xsm_default_t def, struct domain *d1,
                                      struct evtchn *chn, domid_t id2)
 {
-    return xsm_ops.evtchn_unbound(d1, chn, id2);
+    return alternative_call(xsm_ops.evtchn_unbound, d1, chn, id2);
 }
 
 static inline int xsm_evtchn_interdomain(xsm_default_t def, struct domain *d1,
@@ -265,235 +266,235 @@ static inline int xsm_evtchn_interdomain(xsm_default_t 
def, struct domain *d1,
                                          struct domain *d2,
                                          struct evtchn *chan2)
 {
-    return xsm_ops.evtchn_interdomain(d1, chan1, d2, chan2);
+    return alternative_call(xsm_ops.evtchn_interdomain, d1, chan1, d2, chan2);
 }
 
 static inline void xsm_evtchn_close_post(struct evtchn *chn)
 {
-    xsm_ops.evtchn_close_post(chn);
+    alternative_vcall(xsm_ops.evtchn_close_post, chn);
 }
 
 static inline int xsm_evtchn_send(xsm_default_t def, struct domain *d,
                                   struct evtchn *chn)
 {
-    return xsm_ops.evtchn_send(d, chn);
+    return alternative_call(xsm_ops.evtchn_send, d, chn);
 }
 
 static inline int xsm_evtchn_status(xsm_default_t def, struct domain *d,
                                     struct evtchn *chn)
 {
-    return xsm_ops.evtchn_status(d, chn);
+    return alternative_call(xsm_ops.evtchn_status, d, chn);
 }
 
 static inline int xsm_evtchn_reset(xsm_default_t def, struct domain *d1,
                                    struct domain *d2)
 {
-    return xsm_ops.evtchn_reset(d1, d2);
+    return alternative_call(xsm_ops.evtchn_reset, d1, d2);
 }
 
 static inline int xsm_grant_mapref(xsm_default_t def, struct domain *d1,
                                    struct domain *d2, uint32_t flags)
 {
-    return xsm_ops.grant_mapref(d1, d2, flags);
+    return alternative_call(xsm_ops.grant_mapref, d1, d2, flags);
 }
 
 static inline int xsm_grant_unmapref(xsm_default_t def, struct domain *d1,
                                      struct domain *d2)
 {
-    return xsm_ops.grant_unmapref(d1, d2);
+    return alternative_call(xsm_ops.grant_unmapref, d1, d2);
 }
 
 static inline int xsm_grant_setup(xsm_default_t def, struct domain *d1,
                                   struct domain *d2)
 {
-    return xsm_ops.grant_setup(d1, d2);
+    return alternative_call(xsm_ops.grant_setup, d1, d2);
 }
 
 static inline int xsm_grant_transfer(xsm_default_t def, struct domain *d1,
                                      struct domain *d2)
 {
-    return xsm_ops.grant_transfer(d1, d2);
+    return alternative_call(xsm_ops.grant_transfer, d1, d2);
 }
 
 static inline int xsm_grant_copy(xsm_default_t def, struct domain *d1,
                                  struct domain *d2)
 {
-    return xsm_ops.grant_copy(d1, d2);
+    return alternative_call(xsm_ops.grant_copy, d1, d2);
 }
 
 static inline int xsm_grant_query_size(xsm_default_t def, struct domain *d1,
                                        struct domain *d2)
 {
-    return xsm_ops.grant_query_size(d1, d2);
+    return alternative_call(xsm_ops.grant_query_size, d1, d2);
 }
 
 static inline int xsm_alloc_security_domain(struct domain *d)
 {
-    return xsm_ops.alloc_security_domain(d);
+    return alternative_call(xsm_ops.alloc_security_domain, d);
 }
 
 static inline void xsm_free_security_domain(struct domain *d)
 {
-    xsm_ops.free_security_domain(d);
+    alternative_vcall(xsm_ops.free_security_domain, d);
 }
 
 static inline int xsm_alloc_security_evtchns(struct evtchn chn[],
                                              unsigned int nr)
 {
-    return xsm_ops.alloc_security_evtchns(chn, nr);
+    return alternative_call(xsm_ops.alloc_security_evtchns, chn, nr);
 }
 
 static inline void xsm_free_security_evtchns(struct evtchn chn[],
                                              unsigned int nr)
 {
-    xsm_ops.free_security_evtchns(chn, nr);
+    alternative_vcall(xsm_ops.free_security_evtchns, chn, nr);
 }
 
 static inline char *xsm_show_security_evtchn(struct domain *d,
                                              const struct evtchn *chn)
 {
-    return xsm_ops.show_security_evtchn(d, chn);
+    return alternative_call(xsm_ops.show_security_evtchn, d, chn);
 }
 
 static inline int xsm_init_hardware_domain(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.init_hardware_domain(d);
+    return alternative_call(xsm_ops.init_hardware_domain, d);
 }
 
 static inline int xsm_get_pod_target(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.get_pod_target(d);
+    return alternative_call(xsm_ops.get_pod_target, d);
 }
 
 static inline int xsm_set_pod_target(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.set_pod_target(d);
+    return alternative_call(xsm_ops.set_pod_target, d);
 }
 
 static inline int xsm_memory_exchange(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.memory_exchange(d);
+    return alternative_call(xsm_ops.memory_exchange, d);
 }
 
 static inline int xsm_memory_adjust_reservation(xsm_default_t def,
                                                 struct domain *d1,
                                                 struct domain *d2)
 {
-    return xsm_ops.memory_adjust_reservation(d1, d2);
+    return alternative_call(xsm_ops.memory_adjust_reservation, d1, d2);
 }
 
 static inline int xsm_memory_stat_reservation(xsm_default_t def,
                                               struct domain *d1,
                                               struct domain *d2)
 {
-    return xsm_ops.memory_stat_reservation(d1, d2);
+    return alternative_call(xsm_ops.memory_stat_reservation, d1, d2);
 }
 
 static inline int xsm_memory_pin_page(xsm_default_t def, struct domain *d1,
                                       struct domain *d2, struct page_info 
*page)
 {
-    return xsm_ops.memory_pin_page(d1, d2, page);
+    return alternative_call(xsm_ops.memory_pin_page, d1, d2, page);
 }
 
 static inline int xsm_add_to_physmap(xsm_default_t def, struct domain *d1,
                                      struct domain *d2)
 {
-    return xsm_ops.add_to_physmap(d1, d2);
+    return alternative_call(xsm_ops.add_to_physmap, d1, d2);
 }
 
 static inline int xsm_remove_from_physmap(xsm_default_t def, struct domain *d1,
                                           struct domain *d2)
 {
-    return xsm_ops.remove_from_physmap(d1, d2);
+    return alternative_call(xsm_ops.remove_from_physmap, d1, d2);
 }
 
 static inline int xsm_map_gmfn_foreign(xsm_default_t def, struct domain *d,
                                        struct domain *t)
 {
-    return xsm_ops.map_gmfn_foreign(d, t);
+    return alternative_call(xsm_ops.map_gmfn_foreign, d, t);
 }
 
 static inline int xsm_claim_pages(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.claim_pages(d);
+    return alternative_call(xsm_ops.claim_pages, d);
 }
 
 static inline int xsm_console_io(xsm_default_t def, struct domain *d, int cmd)
 {
-    return xsm_ops.console_io(d, cmd);
+    return alternative_call(xsm_ops.console_io, d, cmd);
 }
 
 static inline int xsm_profile(xsm_default_t def, struct domain *d, int op)
 {
-    return xsm_ops.profile(d, op);
+    return alternative_call(xsm_ops.profile, d, op);
 }
 
 static inline int xsm_kexec(xsm_default_t def)
 {
-    return xsm_ops.kexec();
+    return alternative_call(xsm_ops.kexec);
 }
 
 static inline int xsm_schedop_shutdown(xsm_default_t def, struct domain *d1,
                                        struct domain *d2)
 {
-    return xsm_ops.schedop_shutdown(d1, d2);
+    return alternative_call(xsm_ops.schedop_shutdown, d1, d2);
 }
 
 static inline char *xsm_show_irq_sid(int irq)
 {
-    return xsm_ops.show_irq_sid(irq);
+    return alternative_call(xsm_ops.show_irq_sid, irq);
 }
 
 static inline int xsm_map_domain_pirq(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.map_domain_pirq(d);
+    return alternative_call(xsm_ops.map_domain_pirq, d);
 }
 
 static inline int xsm_map_domain_irq(xsm_default_t def, struct domain *d,
                                      int irq, void *data)
 {
-    return xsm_ops.map_domain_irq(d, irq, data);
+    return alternative_call(xsm_ops.map_domain_irq, d, irq, data);
 }
 
 static inline int xsm_unmap_domain_pirq(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.unmap_domain_pirq(d);
+    return alternative_call(xsm_ops.unmap_domain_pirq, d);
 }
 
 static inline int xsm_unmap_domain_irq(xsm_default_t def, struct domain *d,
                                        int irq, void *data)
 {
-    return xsm_ops.unmap_domain_irq(d, irq, data);
+    return alternative_call(xsm_ops.unmap_domain_irq, d, irq, data);
 }
 
 static inline int xsm_bind_pt_irq(xsm_default_t def, struct domain *d,
                                   struct xen_domctl_bind_pt_irq *bind)
 {
-    return xsm_ops.bind_pt_irq(d, bind);
+    return alternative_call(xsm_ops.bind_pt_irq, d, bind);
 }
 
 static inline int xsm_unbind_pt_irq(xsm_default_t def, struct domain *d,
                                     struct xen_domctl_bind_pt_irq *bind)
 {
-    return xsm_ops.unbind_pt_irq(d, bind);
+    return alternative_call(xsm_ops.unbind_pt_irq, d, bind);
 }
 
 static inline int xsm_irq_permission(xsm_default_t def, struct domain *d,
                                      int pirq, uint8_t allow)
 {
-    return xsm_ops.irq_permission(d, pirq, allow);
+    return alternative_call(xsm_ops.irq_permission, d, pirq, allow);
 }
 
 static inline int xsm_iomem_permission(xsm_default_t def, struct domain *d,
                                        uint64_t s, uint64_t e, uint8_t allow)
 {
-    return xsm_ops.iomem_permission(d, s, e, allow);
+    return alternative_call(xsm_ops.iomem_permission, d, s, e, allow);
 }
 
 static inline int xsm_iomem_mapping(xsm_default_t def, struct domain *d,
                                     uint64_t s, uint64_t e, uint8_t allow)
 {
-    return xsm_ops.iomem_mapping(d, s, e, allow);
+    return alternative_call(xsm_ops.iomem_mapping, d, s, e, allow);
 }
 
 static inline int xsm_pci_config_permission(xsm_default_t def, struct domain 
*d,
@@ -501,25 +502,25 @@ static inline int xsm_pci_config_permission(xsm_default_t 
def, struct domain *d,
                                             uint16_t start, uint16_t end,
                                             uint8_t access)
 {
-    return xsm_ops.pci_config_permission(d, machine_bdf, start, end, access);
+    return alternative_call(xsm_ops.pci_config_permission, d, machine_bdf, 
start, end, access);
 }
 
 #if defined(CONFIG_HAS_PASSTHROUGH) && defined(CONFIG_HAS_PCI)
 static inline int xsm_get_device_group(xsm_default_t def, uint32_t machine_bdf)
 {
-    return xsm_ops.get_device_group(machine_bdf);
+    return alternative_call(xsm_ops.get_device_group, machine_bdf);
 }
 
 static inline int xsm_assign_device(xsm_default_t def, struct domain *d,
                                     uint32_t machine_bdf)
 {
-    return xsm_ops.assign_device(d, machine_bdf);
+    return alternative_call(xsm_ops.assign_device, d, machine_bdf);
 }
 
 static inline int xsm_deassign_device(xsm_default_t def, struct domain *d,
                                       uint32_t machine_bdf)
 {
-    return xsm_ops.deassign_device(d, machine_bdf);
+    return alternative_call(xsm_ops.deassign_device, d, machine_bdf);
 }
 #endif /* HAS_PASSTHROUGH && HAS_PCI) */
 
@@ -527,62 +528,62 @@ static inline int xsm_deassign_device(xsm_default_t def, 
struct domain *d,
 static inline int xsm_assign_dtdevice(xsm_default_t def, struct domain *d,
                                       const char *dtpath)
 {
-    return xsm_ops.assign_dtdevice(d, dtpath);
+    return alternative_call(xsm_ops.assign_dtdevice, d, dtpath);
 }
 
 static inline int xsm_deassign_dtdevice(xsm_default_t def, struct domain *d,
                                         const char *dtpath)
 {
-    return xsm_ops.deassign_dtdevice(d, dtpath);
+    return alternative_call(xsm_ops.deassign_dtdevice, d, dtpath);
 }
 
 #endif /* HAS_PASSTHROUGH && HAS_DEVICE_TREE */
 
 static inline int xsm_resource_plug_pci(xsm_default_t def, uint32_t 
machine_bdf)
 {
-    return xsm_ops.resource_plug_pci(machine_bdf);
+    return alternative_call(xsm_ops.resource_plug_pci, machine_bdf);
 }
 
 static inline int xsm_resource_unplug_pci(xsm_default_t def,
                                           uint32_t machine_bdf)
 {
-    return xsm_ops.resource_unplug_pci(machine_bdf);
+    return alternative_call(xsm_ops.resource_unplug_pci, machine_bdf);
 }
 
 static inline int xsm_resource_plug_core(xsm_default_t def)
 {
-    return xsm_ops.resource_plug_core();
+    return alternative_call(xsm_ops.resource_plug_core);
 }
 
 static inline int xsm_resource_unplug_core(xsm_default_t def)
 {
-    return xsm_ops.resource_unplug_core();
+    return alternative_call(xsm_ops.resource_unplug_core);
 }
 
 static inline int xsm_resource_setup_pci(xsm_default_t def,
                                          uint32_t machine_bdf)
 {
-    return xsm_ops.resource_setup_pci(machine_bdf);
+    return alternative_call(xsm_ops.resource_setup_pci, machine_bdf);
 }
 
 static inline int xsm_resource_setup_gsi(xsm_default_t def, int gsi)
 {
-    return xsm_ops.resource_setup_gsi(gsi);
+    return alternative_call(xsm_ops.resource_setup_gsi, gsi);
 }
 
 static inline int xsm_resource_setup_misc(xsm_default_t def)
 {
-    return xsm_ops.resource_setup_misc();
+    return alternative_call(xsm_ops.resource_setup_misc);
 }
 
 static inline int xsm_page_offline(xsm_default_t def, uint32_t cmd)
 {
-    return xsm_ops.page_offline(cmd);
+    return alternative_call(xsm_ops.page_offline, cmd);
 }
 
 static inline int xsm_hypfs_op(xsm_default_t def)
 {
-    return xsm_ops.hypfs_op();
+    return alternative_call(xsm_ops.hypfs_op);
 }
 
 static inline long xsm_do_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op)
@@ -600,112 +601,112 @@ static inline int 
xsm_do_compat_op(XEN_GUEST_HANDLE_PARAM(void) op)
 static inline int xsm_hvm_param(xsm_default_t def, struct domain *d,
                                 unsigned long op)
 {
-    return xsm_ops.hvm_param(d, op);
+    return alternative_call(xsm_ops.hvm_param, d, op);
 }
 
 static inline int xsm_hvm_control(xsm_default_t def, struct domain *d,
                                   unsigned long op)
 {
-    return xsm_ops.hvm_control(d, op);
+    return alternative_call(xsm_ops.hvm_control, d, op);
 }
 
 static inline int xsm_hvm_param_altp2mhvm(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.hvm_param_altp2mhvm(d);
+    return alternative_call(xsm_ops.hvm_param_altp2mhvm, d);
 }
 
 static inline int xsm_hvm_altp2mhvm_op(xsm_default_t def, struct domain *d,
                                        uint64_t mode, uint32_t op)
 {
-    return xsm_ops.hvm_altp2mhvm_op(d, mode, op);
+    return alternative_call(xsm_ops.hvm_altp2mhvm_op, d, mode, op);
 }
 
 static inline int xsm_get_vnumainfo(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.get_vnumainfo(d);
+    return alternative_call(xsm_ops.get_vnumainfo, d);
 }
 
 static inline int xsm_vm_event_control(xsm_default_t def, struct domain *d,
                                        int mode, int op)
 {
-    return xsm_ops.vm_event_control(d, mode, op);
+    return alternative_call(xsm_ops.vm_event_control, d, mode, op);
 }
 
 #ifdef CONFIG_MEM_ACCESS
 static inline int xsm_mem_access(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.mem_access(d);
+    return alternative_call(xsm_ops.mem_access, d);
 }
 #endif
 
 #ifdef CONFIG_MEM_PAGING
 static inline int xsm_mem_paging(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.mem_paging(d);
+    return alternative_call(xsm_ops.mem_paging, d);
 }
 #endif
 
 #ifdef CONFIG_MEM_SHARING
 static inline int xsm_mem_sharing(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.mem_sharing(d);
+    return alternative_call(xsm_ops.mem_sharing, d);
 }
 #endif
 
 static inline int xsm_platform_op(xsm_default_t def, uint32_t op)
 {
-    return xsm_ops.platform_op(op);
+    return alternative_call(xsm_ops.platform_op, op);
 }
 
 #ifdef CONFIG_X86
 static inline int xsm_do_mca(xsm_default_t def)
 {
-    return xsm_ops.do_mca();
+    return alternative_call(xsm_ops.do_mca);
 }
 
 static inline int xsm_shadow_control(xsm_default_t def, struct domain *d,
                                      uint32_t op)
 {
-    return xsm_ops.shadow_control(d, op);
+    return alternative_call(xsm_ops.shadow_control, d, op);
 }
 
 static inline int xsm_mem_sharing_op(xsm_default_t def, struct domain *d,
                                      struct domain *cd, int op)
 {
-    return xsm_ops.mem_sharing_op(d, cd, op);
+    return alternative_call(xsm_ops.mem_sharing_op, d, cd, op);
 }
 
 static inline int xsm_apic(xsm_default_t def, struct domain *d, int cmd)
 {
-    return xsm_ops.apic(d, cmd);
+    return alternative_call(xsm_ops.apic, d, cmd);
 }
 
 static inline int xsm_memtype(xsm_default_t def, uint32_t access)
 {
-    return xsm_ops.memtype(access);
+    return alternative_call(xsm_ops.memtype, access);
 }
 
 static inline int xsm_machine_memory_map(xsm_default_t def)
 {
-    return xsm_ops.machine_memory_map();
+    return alternative_call(xsm_ops.machine_memory_map);
 }
 
 static inline int xsm_domain_memory_map(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.domain_memory_map(d);
+    return alternative_call(xsm_ops.domain_memory_map, d);
 }
 
 static inline int xsm_mmu_update(xsm_default_t def, struct domain *d,
                                  struct domain *t, struct domain *f,
                                  uint32_t flags)
 {
-    return xsm_ops.mmu_update(d, t, f, flags);
+    return alternative_call(xsm_ops.mmu_update, d, t, f, flags);
 }
 
 static inline int xsm_mmuext_op(xsm_default_t def, struct domain *d,
                                 struct domain *f)
 {
-    return xsm_ops.mmuext_op(d, f);
+    return alternative_call(xsm_ops.mmuext_op, d, f);
 }
 
 static inline int xsm_update_va_mapping(xsm_default_t def, struct domain *d,
@@ -717,64 +718,64 @@ static inline int xsm_update_va_mapping(xsm_default_t 
def, struct domain *d,
 static inline int xsm_priv_mapping(xsm_default_t def, struct domain *d,
                                    struct domain *t)
 {
-    return xsm_ops.priv_mapping(d, t);
+    return alternative_call(xsm_ops.priv_mapping, d, t);
 }
 
 static inline int xsm_ioport_permission(xsm_default_t def, struct domain *d,
                                         uint32_t s, uint32_t e, uint8_t allow)
 {
-    return xsm_ops.ioport_permission(d, s, e, allow);
+    return alternative_call(xsm_ops.ioport_permission, d, s, e, allow);
 }
 
 static inline int xsm_ioport_mapping(xsm_default_t def, struct domain *d,
                                      uint32_t s, uint32_t e, uint8_t allow)
 {
-    return xsm_ops.ioport_mapping(d, s, e, allow);
+    return alternative_call(xsm_ops.ioport_mapping, d, s, e, allow);
 }
 
 static inline int xsm_pmu_op(xsm_default_t def, struct domain *d,
                              unsigned int op)
 {
-    return xsm_ops.pmu_op(d, op);
+    return alternative_call(xsm_ops.pmu_op, d, op);
 }
 
 #endif /* CONFIG_X86 */
 
 static inline int xsm_dm_op(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.dm_op(d);
+    return alternative_call(xsm_ops.dm_op, d);
 }
 
 static inline int xsm_xen_version(xsm_default_t def, uint32_t op)
 {
-    return xsm_ops.xen_version(op);
+    return alternative_call(xsm_ops.xen_version, op);
 }
 
 static inline int xsm_domain_resource_map(xsm_default_t def, struct domain *d)
 {
-    return xsm_ops.domain_resource_map(d);
+    return alternative_call(xsm_ops.domain_resource_map, d);
 }
 
 #ifdef CONFIG_ARGO
 static inline int xsm_argo_enable(const struct domain *d)
 {
-    return xsm_ops.argo_enable(d);
+    return alternative_call(xsm_ops.argo_enable, d);
 }
 
 static inline int xsm_argo_register_single_source(const struct domain *d,
                                                   const struct domain *t)
 {
-    return xsm_ops.argo_register_single_source(d, t);
+    return alternative_call(xsm_ops.argo_register_single_source, d, t);
 }
 
 static inline int xsm_argo_register_any_source(const struct domain *d)
 {
-    return xsm_ops.argo_register_any_source(d);
+    return alternative_call(xsm_ops.argo_register_any_source, d);
 }
 
 static inline int xsm_argo_send(const struct domain *d, const struct domain *t)
 {
-    return xsm_ops.argo_send(d, t);
+    return alternative_call(xsm_ops.argo_send, d, t);
 }
 
 #endif /* CONFIG_ARGO */
-- 
2.20.1