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[PATCH v3 06/13] xen: use generated prototypes for hypercall handlers



Remove the hypercall handler's prototypes in the related header files
and use the generated ones instead.

Some handlers having been static before need to be made globally
visible.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/hvm/hypercall.c    |   6 +-
 xen/include/asm-x86/hypercall.h | 133 ------------------------
 xen/include/xen/hypercall.h     | 178 +-------------------------------
 3 files changed, 5 insertions(+), 312 deletions(-)

diff --git a/xen/arch/x86/hvm/hypercall.c b/xen/arch/x86/hvm/hypercall.c
index 9d3b193bad..85b7a33523 100644
--- a/xen/arch/x86/hvm/hypercall.c
+++ b/xen/arch/x86/hvm/hypercall.c
@@ -31,7 +31,7 @@
 #include <public/hvm/hvm_op.h>
 #include <public/hvm/params.h>
 
-static long hvm_memory_op(unsigned long cmd, XEN_GUEST_HANDLE_PARAM(void) arg)
+long hvm_memory_op(unsigned long cmd, XEN_GUEST_HANDLE_PARAM(void) arg)
 {
     long rc;
 
@@ -51,7 +51,7 @@ static long hvm_memory_op(unsigned long cmd, 
XEN_GUEST_HANDLE_PARAM(void) arg)
 }
 
 #ifdef CONFIG_GRANT_TABLE
-static long hvm_grant_table_op(
+long hvm_grant_table_op(
     unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) uop, unsigned int count)
 {
     switch ( cmd )
@@ -77,7 +77,7 @@ static long hvm_grant_table_op(
 }
 #endif
 
-static long hvm_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg)
+long hvm_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg)
 {
     const struct vcpu *curr = current;
     const struct domain *currd = curr->domain;
diff --git a/xen/include/asm-x86/hypercall.h b/xen/include/asm-x86/hypercall.h
index efe5963ee5..2547572ccd 100644
--- a/xen/include/asm-x86/hypercall.h
+++ b/xen/include/asm-x86/hypercall.h
@@ -52,104 +52,6 @@ void pv_ring3_init_hypercall_page(void *ptr);
  */
 #define MMU_UPDATE_PREEMPTED          (~(~0U>>1))
 
-extern long
-do_event_channel_op_compat(
-    XEN_GUEST_HANDLE_PARAM(evtchn_op_t) uop);
-
-/* Legacy hypercall (as of 0x00030202). */
-extern long do_physdev_op_compat(
-    XEN_GUEST_HANDLE(physdev_op_t) uop);
-
-/* Legacy hypercall (as of 0x00030101). */
-extern long do_sched_op_compat(
-    int cmd, unsigned long arg);
-
-extern long
-do_set_trap_table(
-    XEN_GUEST_HANDLE_PARAM(const_trap_info_t) traps);
-
-extern long
-do_mmu_update(
-    XEN_GUEST_HANDLE_PARAM(mmu_update_t) ureqs,
-    unsigned int count,
-    XEN_GUEST_HANDLE_PARAM(uint) pdone,
-    unsigned int foreigndom);
-
-extern long
-do_set_gdt(
-    XEN_GUEST_HANDLE_PARAM(xen_ulong_t) frame_list,
-    unsigned int entries);
-
-extern long
-do_stack_switch(
-    unsigned long ss,
-    unsigned long esp);
-
-extern long
-do_fpu_taskswitch(
-    int set);
-
-extern long
-do_set_debugreg(
-    int reg,
-    unsigned long value);
-
-extern long
-do_get_debugreg(
-    int reg);
-
-extern long
-do_update_descriptor(
-    uint64_t gaddr, seg_desc_t desc);
-
-extern long
-do_mca(XEN_GUEST_HANDLE_PARAM(xen_mc_t) u_xen_mc);
-
-extern long
-do_update_va_mapping(
-    unsigned long va,
-    uint64_t val64,
-    unsigned long flags);
-
-extern long
-do_update_va_mapping_otherdomain(
-    unsigned long va,
-    uint64_t val64,
-    unsigned long flags,
-    domid_t domid);
-
-extern long
-do_mmuext_op(
-    XEN_GUEST_HANDLE_PARAM(mmuext_op_t) uops,
-    unsigned int count,
-    XEN_GUEST_HANDLE_PARAM(uint) pdone,
-    unsigned int foreigndom);
-
-extern long do_callback_op(
-    int cmd, XEN_GUEST_HANDLE_PARAM(const_void) arg);
-
-extern long
-do_iret(
-    void);
-
-extern long
-do_set_callbacks(
-    unsigned long event_address,
-    unsigned long failsafe_address,
-    unsigned long syscall_address);
-
-extern long
-do_set_segment_base(
-    unsigned int which,
-    unsigned long base);
-
-long do_nmi_op(unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-long do_xenpmu_op(unsigned int op,
-                  XEN_GUEST_HANDLE_PARAM(xen_pmu_params_t) arg);
-
-long do_paging_domctl_cont(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl);
-
 #ifdef CONFIG_COMPAT
 
 #include <compat/arch-x86/xen.h>
@@ -159,41 +61,6 @@ extern int
 compat_common_vcpu_op(
     int cmd, struct vcpu *v, XEN_GUEST_HANDLE_PARAM(void) arg);
 
-extern int compat_mmuext_op(
-    XEN_GUEST_HANDLE_PARAM(void) arg,
-    unsigned int count,
-    XEN_GUEST_HANDLE_PARAM(uint) pdone,
-    unsigned int foreigndom);
-
-extern int compat_callback_op(
-    int cmd, XEN_GUEST_HANDLE(const_void) arg);
-
-extern int compat_update_va_mapping(
-    unsigned int va, uint32_t lo, uint32_t hi, unsigned int flags);
-
-extern int compat_update_va_mapping_otherdomain(
-    unsigned int va, uint32_t lo, uint32_t hi, unsigned int flags, domid_t 
domid);
-
-DEFINE_XEN_GUEST_HANDLE(trap_info_compat_t);
-extern int compat_set_trap_table(XEN_GUEST_HANDLE(trap_info_compat_t) traps);
-
-extern int compat_set_gdt(
-    XEN_GUEST_HANDLE_PARAM(uint) frame_list, unsigned int entries);
-
-extern int compat_update_descriptor(
-    uint32_t pa_lo, uint32_t pa_hi, uint32_t desc_lo, uint32_t desc_hi);
-
-extern int compat_iret(void);
-
-extern int compat_nmi_op(unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int compat_set_callbacks(
-    unsigned long event_selector, unsigned long event_address,
-    unsigned long failsafe_selector, unsigned long failsafe_address);
-
-DEFINE_XEN_GUEST_HANDLE(physdev_op_compat_t);
-extern int compat_physdev_op_compat(XEN_GUEST_HANDLE(physdev_op_compat_t) uop);
-
 #endif /* CONFIG_COMPAT */
 
 #endif /* __ASM_X86_HYPERCALL_H__ */
diff --git a/xen/include/xen/hypercall.h b/xen/include/xen/hypercall.h
index 459172f6a5..f307dfb597 100644
--- a/xen/include/xen/hypercall.h
+++ b/xen/include/xen/hypercall.h
@@ -21,33 +21,19 @@
 #include <asm/hypercall.h>
 #include <xsm/xsm.h>
 
-extern long
-do_sched_op(
-    int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_domctl(
-    XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl);
+/* Needs to be after asm/hypercall.h. */
+#include <xen/hypercall-defs.h>
 
 extern long
 arch_do_domctl(
     struct xen_domctl *domctl, struct domain *d,
     XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl);
 
-extern long
-do_sysctl(
-    XEN_GUEST_HANDLE_PARAM(xen_sysctl_t) u_sysctl);
-
 extern long
 arch_do_sysctl(
     struct xen_sysctl *sysctl,
     XEN_GUEST_HANDLE_PARAM(xen_sysctl_t) u_sysctl);
 
-extern long
-do_platform_op(
-    XEN_GUEST_HANDLE_PARAM(xen_platform_op_t) u_xenpf_op);
-
 extern long
 pci_physdev_op(
     int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
@@ -65,171 +51,11 @@ pci_physdev_op(
 #define MEMOP_EXTENT_SHIFT 6 /* cmd[:6] == start_extent */
 #define MEMOP_CMD_MASK     ((1 << MEMOP_EXTENT_SHIFT) - 1)
 
-extern long
-do_memory_op(
-    unsigned long cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_multicall(
-    XEN_GUEST_HANDLE_PARAM(multicall_entry_t) call_list,
-    unsigned int nr_calls);
-
-extern long
-do_set_timer_op(
-    s_time_t timeout);
-
-extern long
-do_event_channel_op(
-    int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_xen_version(
-    int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_console_io(
-    unsigned int cmd,
-    unsigned int count,
-    XEN_GUEST_HANDLE_PARAM(char) buffer);
-
-extern long
-do_grant_table_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) uop,
-    unsigned int count);
-
-extern long
-do_vm_assist(
-    unsigned int cmd,
-    unsigned int type);
-
-extern long
-do_vcpu_op(
-    int cmd,
-    unsigned int vcpuid,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-struct vcpu;
 extern long
 common_vcpu_op(int cmd,
     struct vcpu *v,
     XEN_GUEST_HANDLE_PARAM(void) arg);
 
-extern long
-do_hvm_op(
-    unsigned long op,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_kexec_op(
-    unsigned int op,
-    XEN_GUEST_HANDLE_PARAM(void) uarg);
-
-extern long
-do_xsm_op(
-    XEN_GUEST_HANDLE_PARAM(void) u_xsm_op);
-
-long do_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-#ifdef CONFIG_ARGO
-extern long do_argo_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg1,
-    XEN_GUEST_HANDLE_PARAM(void) arg2,
-    unsigned long arg3,
-    unsigned long arg4);
-#endif
-
-extern long
-do_xenoprof_op(int op, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern long
-do_dm_op(
-    domid_t domid,
-    unsigned int nr_bufs,
-    XEN_GUEST_HANDLE_PARAM(xen_dm_op_buf_t) bufs);
-
-#ifdef CONFIG_HYPFS
-extern long
-do_hypfs_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(const_char) arg1,
-    unsigned long arg2,
-    XEN_GUEST_HANDLE_PARAM(void) arg3,
-    unsigned long arg4);
-#endif
-
-#ifdef CONFIG_COMPAT
-
-extern int
-compat_memory_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int
-compat_grant_table_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) uop,
-    unsigned int count);
-
-extern int
-compat_vcpu_op(
-    int cmd,
-    unsigned int vcpuid,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int
-compat_xenoprof_op(int op, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int
-compat_xen_version(
-    int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int
-compat_sched_op(
-    int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg);
-
-extern int
-compat_set_timer_op(
-    uint32_t lo,
-    int32_t hi);
-
-extern int compat_xsm_op(
-    XEN_GUEST_HANDLE_PARAM(void) op);
-
-extern int compat_kexec_op(unsigned int op, XEN_GUEST_HANDLE_PARAM(void) uarg);
-
-DEFINE_XEN_GUEST_HANDLE(multicall_entry_compat_t);
-extern int compat_multicall(
-    XEN_GUEST_HANDLE_PARAM(multicall_entry_compat_t) call_list,
-    uint32_t nr_calls);
-
-int compat_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
-
-DEFINE_XEN_GUEST_HANDLE(compat_platform_op_t);
-int compat_platform_op(XEN_GUEST_HANDLE_PARAM(compat_platform_op_t) 
u_xenpf_op);
-
-#ifdef CONFIG_ARGO
-extern int compat_argo_op(
-    unsigned int cmd,
-    XEN_GUEST_HANDLE_PARAM(void) arg1,
-    XEN_GUEST_HANDLE_PARAM(void) arg2,
-    unsigned long arg3,
-    unsigned long arg4);
-#endif
-
-extern int
-compat_dm_op(
-    domid_t domid,
-    unsigned int nr_bufs,
-    XEN_GUEST_HANDLE_PARAM(void) bufs);
-
-#endif
-
 void arch_get_xen_caps(xen_capabilities_info_t *info);
 
 #endif /* __XEN_HYPERCALL_H__ */
-- 
2.26.2




 


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