[Xen-devel] [PATCH 2/6] tools/ocaml: Drop cpuid helpers

[Andrew Cooper <andrew.cooper3@citrix.com>]

These have no callers, and the underlying infrastructure is about to be
rewritten completely.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Christian Lindig <christian.lindig@citrix.com>
---
 tools/ocaml/libs/xc/xenctrl.ml      |  7 -----
 tools/ocaml/libs/xc/xenctrl.mli     |  7 -----
 tools/ocaml/libs/xc/xenctrl_stubs.c | 62 -------------------------------------
 3 files changed, 76 deletions(-)

diff --git a/tools/ocaml/libs/xc/xenctrl.ml b/tools/ocaml/libs/xc/xenctrl.ml
index e00a74d48d..497ded7ce2 100644
--- a/tools/ocaml/libs/xc/xenctrl.ml
+++ b/tools/ocaml/libs/xc/xenctrl.ml
@@ -256,13 +256,6 @@ external domain_set_memmap_limit: handle -> domid -> int64 -> unit
 external domain_memory_increase_reservation: handle -> domid -> int64 -> unit
        = "stub_xc_domain_memory_increase_reservation"
 
-external domain_cpuid_set: handle -> domid -> (int64 * (int64 option))
-                        -> string option array
-                        -> string option array
-       = "stub_xc_domain_cpuid_set"
-external domain_cpuid_apply_policy: handle -> domid -> unit
-       = "stub_xc_domain_cpuid_apply_policy"
-
 external map_foreign_range: handle -> domid -> int
                          -> nativeint -> Xenmmap.mmap_interface
        = "stub_map_foreign_range"
diff --git a/tools/ocaml/libs/xc/xenctrl.mli b/tools/ocaml/libs/xc/xenctrl.mli
index 0e7049d708..26ec7e59b1 100644
--- a/tools/ocaml/libs/xc/xenctrl.mli
+++ b/tools/ocaml/libs/xc/xenctrl.mli
@@ -219,10 +219,3 @@ external pages_to_kib : int64 -> int64 = "stub_pages_to_kib"
 val pages_to_mib : int64 -> int64
 external watchdog : handle -> int -> int32 -> int
   = "stub_xc_watchdog"
-
-external domain_cpuid_set: handle -> domid -> (int64 * (int64 option))
-                        -> string option array
-                        -> string option array
-       = "stub_xc_domain_cpuid_set"
-external domain_cpuid_apply_policy: handle -> domid -> unit
-       = "stub_xc_domain_cpuid_apply_policy"
diff --git a/tools/ocaml/libs/xc/xenctrl_stubs.c b/tools/ocaml/libs/xc/xenctrl_stubs.c
index 48f39f81d5..904da45c4f 100644
--- a/tools/ocaml/libs/xc/xenctrl_stubs.c
+++ b/tools/ocaml/libs/xc/xenctrl_stubs.c
@@ -48,12 +48,6 @@
 #define string_of_option_array(array, index) \
 	((Field(array, index) == Val_none) ? NULL : String_val(Field(Field(array, index), 0)))
 
-/* maybe here we should check the range of the input instead of blindly
- * casting it to uint32 */
-#define cpuid_input_of_val(i1, i2, input) \
-	i1 = (uint32_t) Int64_val(Field(input, 0)); \
-	i2 = ((Field(input, 1) == Val_none) ? 0xffffffff : (uint32_t) Int64_val(Field(Field(input, 1), 0)));
-
 static void Noreturn failwith_xc(xc_interface *xch)
 {
 	char error_str[XC_MAX_ERROR_MSG_LEN + 6];
@@ -826,62 +820,6 @@ CAMLprim value stub_xc_domain_memory_increase_reservation(value xch,
 	CAMLreturn(Val_unit);
 }
 
-CAMLprim value stub_xc_domain_cpuid_set(value xch, value domid,
-                                        value input,
-                                        value config)
-{
-	CAMLparam4(xch, domid, input, config);
-	CAMLlocal2(array, tmp);
-#if defined(__i386__) || defined(__x86_64__)
-	int r;
-	unsigned int c_input[2];
-	char *c_config[4], *out_config[4];
-
-	c_config[0] = string_of_option_array(config, 0);
-	c_config[1] = string_of_option_array(config, 1);
-	c_config[2] = string_of_option_array(config, 2);
-	c_config[3] = string_of_option_array(config, 3);
-
-	cpuid_input_of_val(c_input[0], c_input[1], input);
-
-	array = caml_alloc(4, 0);
-	for (r = 0; r < 4; r++) {
-		tmp = Val_none;
-		if (c_config[r]) {
-			tmp = caml_alloc_small(1, 0);
-			Field(tmp, 0) = caml_alloc_string(32);
-		}
-		Store_field(array, r, tmp);
-	}
-
-	for (r = 0; r < 4; r++)
-		out_config[r] = (c_config[r]) ? String_val(Field(Field(array, r), 0)) : NULL;
-
-	r = xc_cpuid_set(_H(xch), _D(domid),
-			 c_input, (const char **)c_config, out_config);
-	if (r < 0)
-		failwith_xc(_H(xch));
-#else
-	caml_failwith("xc_domain_cpuid_set: not implemented");
-#endif
-	CAMLreturn(array);
-}
-
-CAMLprim value stub_xc_domain_cpuid_apply_policy(value xch, value domid)
-{
-	CAMLparam2(xch, domid);
-#if defined(__i386__) || defined(__x86_64__)
-	int r;
-
-	r = xc_cpuid_apply_policy(_H(xch), _D(domid), NULL, 0);
-	if (r < 0)
-		failwith_xc(_H(xch));
-#else
-	caml_failwith("xc_domain_cpuid_apply_policy: not implemented");
-#endif
-	CAMLreturn(Val_unit);
-}
-
 CAMLprim value stub_xc_version_version(value xch)
 {
 	CAMLparam1(xch);
-- 
2.11.0


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