diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
index 9fe55216f9395..ce3c181806d3d 100644
--- a/compiler/rustc_feature/src/accepted.rs
+++ b/compiler/rustc_feature/src/accepted.rs
@@ -384,6 +384,8 @@ declare_features! (
     (accepted, return_position_impl_trait_in_trait, "1.75.0", Some(91611)),
     /// Allows code like `let x: &'static u32 = &42` to work (RFC 1414).
     (accepted, rvalue_static_promotion, "1.21.0", Some(38865)),
+    /// Allows use of the `vector` and related s390x target features.
+    (accepted, s390x_target_feature_vector, "CURRENT_RUSTC_VERSION", Some(145649)),
     /// Allows `Self` in type definitions (RFC 2300).
     (accepted, self_in_typedefs, "1.32.0", Some(49303)),
     /// Allows `Self` struct constructor (RFC 2302).
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 65a52b27d3b83..c5d3bba660630 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -1942,6 +1942,7 @@ symbols! {
         rwpi,
         s,
         s390x_target_feature,
+        s390x_target_feature_vector,
         safety,
         sanitize,
         sanitizer_cfi_generalize_pointers,
diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs
index e45300b59cc73..7089be60af834 100644
--- a/compiler/rustc_target/src/target_features.rs
+++ b/compiler/rustc_target/src/target_features.rs
@@ -802,19 +802,19 @@ const IBMZ_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     ("message-security-assist-extension8", Unstable(sym::s390x_target_feature), &["message-security-assist-extension3"]),
     ("message-security-assist-extension9", Unstable(sym::s390x_target_feature), &["message-security-assist-extension3", "message-security-assist-extension4"]),
     ("message-security-assist-extension12", Unstable(sym::s390x_target_feature), &[]),
-    ("miscellaneous-extensions-2", Unstable(sym::s390x_target_feature), &[]),
-    ("miscellaneous-extensions-3", Unstable(sym::s390x_target_feature), &[]),
-    ("miscellaneous-extensions-4", Unstable(sym::s390x_target_feature), &[]),
-    ("nnp-assist", Unstable(sym::s390x_target_feature), &["vector"]),
+    ("miscellaneous-extensions-2", Stable, &[]),
+    ("miscellaneous-extensions-3", Stable, &[]),
+    ("miscellaneous-extensions-4", Stable, &[]),
+    ("nnp-assist", Stable, &["vector"]),
     ("transactional-execution", Unstable(sym::s390x_target_feature), &[]),
-    ("vector", Unstable(sym::s390x_target_feature), &[]),
-    ("vector-enhancements-1", Unstable(sym::s390x_target_feature), &["vector"]),
-    ("vector-enhancements-2", Unstable(sym::s390x_target_feature), &["vector-enhancements-1"]),
-    ("vector-enhancements-3", Unstable(sym::s390x_target_feature), &["vector-enhancements-2"]),
-    ("vector-packed-decimal", Unstable(sym::s390x_target_feature), &["vector"]),
-    ("vector-packed-decimal-enhancement", Unstable(sym::s390x_target_feature), &["vector-packed-decimal"]),
-    ("vector-packed-decimal-enhancement-2", Unstable(sym::s390x_target_feature), &["vector-packed-decimal-enhancement"]),
-    ("vector-packed-decimal-enhancement-3", Unstable(sym::s390x_target_feature), &["vector-packed-decimal-enhancement-2"]),
+    ("vector", Stable, &[]),
+    ("vector-enhancements-1", Stable, &["vector"]),
+    ("vector-enhancements-2", Stable, &["vector-enhancements-1"]),
+    ("vector-enhancements-3", Stable, &["vector-enhancements-2"]),
+    ("vector-packed-decimal", Stable, &["vector"]),
+    ("vector-packed-decimal-enhancement", Stable, &["vector-packed-decimal"]),
+    ("vector-packed-decimal-enhancement-2", Stable, &["vector-packed-decimal-enhancement"]),
+    ("vector-packed-decimal-enhancement-3", Stable, &["vector-packed-decimal-enhancement-2"]),
     // tidy-alphabetical-end
 ];
 
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index ab417b6c72f9b..e05cf1c4d2feb 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -680,7 +680,7 @@ pub mod arch {
     pub use std_detect::is_loongarch_feature_detected;
     #[unstable(feature = "is_riscv_feature_detected", issue = "111192")]
     pub use std_detect::is_riscv_feature_detected;
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
+    #[stable(feature = "stdarch_s390x_feature_detection", since = "CURRENT_RUSTC_VERSION")]
     pub use std_detect::is_s390x_feature_detected;
     #[stable(feature = "simd_x86", since = "1.27.0")]
     pub use std_detect::is_x86_feature_detected;
diff --git a/library/std/tests/run-time-detect.rs b/library/std/tests/run-time-detect.rs
index ae0c3385d2ad9..b2c3d0d3f9f8b 100644
--- a/library/std/tests/run-time-detect.rs
+++ b/library/std/tests/run-time-detect.rs
@@ -8,10 +8,6 @@
     all(target_arch = "aarch64", any(target_os = "linux", target_os = "android")),
     feature(stdarch_aarch64_feature_detection)
 )]
-#![cfg_attr(
-    all(target_arch = "s390x", target_os = "linux"),
-    feature(stdarch_s390x_feature_detection)
-)]
 #![cfg_attr(
     all(target_arch = "powerpc", target_os = "linux"),
     feature(stdarch_powerpc_feature_detection)
diff --git a/library/std_detect/src/detect/arch/mod.rs b/library/std_detect/src/detect/arch/mod.rs
index c066b9cc68155..23e7a30b985bf 100644
--- a/library/std_detect/src/detect/arch/mod.rs
+++ b/library/std_detect/src/detect/arch/mod.rs
@@ -60,7 +60,7 @@ cfg_select! {
         pub use loongarch::*;
     }
     target_arch = "s390x" => {
-        #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
+        #[stable(feature = "stdarch_s390x_feature_detection", since = "CURRENT_RUSTC_VERSION")]
         pub use s390x::*;
     }
     _ => {
diff --git a/library/std_detect/src/detect/arch/s390x.rs b/library/std_detect/src/detect/arch/s390x.rs
index 4c20d011680bc..b56112831caaf 100644
--- a/library/std_detect/src/detect/arch/s390x.rs
+++ b/library/std_detect/src/detect/arch/s390x.rs
@@ -6,76 +6,53 @@ features! {
     @MACRO_NAME: is_s390x_feature_detected;
     @MACRO_ATTRS:
     /// Checks if `s390x` feature is enabled.
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] concurrent_functions: "concurrent-functions";
+    #[stable(feature = "stdarch_s390x_feature_detection", since = "CURRENT_RUSTC_VERSION")]
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] concurrent_functions: "concurrent-functions";
     /// s390x concurrent-functions facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] deflate_conversion: "deflate-conversion";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] deflate_conversion: "deflate-conversion";
     /// s390x deflate-conversion facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] enhanced_sort: "enhanced-sort";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] enhanced_sort: "enhanced-sort";
     /// s390x enhanced-sort facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] guarded_storage: "guarded-storage";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] guarded_storage: "guarded-storage";
     /// s390x guarded-storage facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] high_word: "high-word";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] high_word: "high-word";
     /// s390x high-word facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension3: "message-security-assist-extension3";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension3: "message-security-assist-extension3";
     /// s390x message-security-assist-extension3 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension4: "message-security-assist-extension4";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension4: "message-security-assist-extension4";
     /// s390x message-security-assist-extension4 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension5: "message-security-assist-extension5";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension5: "message-security-assist-extension5";
     /// s390x message-security-assist-extension5 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension8: "message-security-assist-extension8";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension8: "message-security-assist-extension8";
     /// s390x message-security-assist-extension8 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension9: "message-security-assist-extension9";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension9: "message-security-assist-extension9";
     /// s390x message-security-assist-extension9 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] message_security_assist_extension12: "message-security-assist-extension12";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] message_security_assist_extension12: "message-security-assist-extension12";
     /// s390x message-security-assist-extension12 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] miscellaneous_extensions_2: "miscellaneous-extensions-2";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] miscellaneous_extensions_2: "miscellaneous-extensions-2";
     /// s390x miscellaneous-extensions-2 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] miscellaneous_extensions_3: "miscellaneous-extensions-3";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] miscellaneous_extensions_3: "miscellaneous-extensions-3";
     /// s390x miscellaneous-extensions-3 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] miscellaneous_extensions_4: "miscellaneous-extensions-4";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] miscellaneous_extensions_4: "miscellaneous-extensions-4";
     /// s390x miscellaneous-extensions-4 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] nnp_assist: "nnp-assist";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] nnp_assist: "nnp-assist";
     /// s390x nnp-assist facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] transactional_execution: "transactional-execution";
+    @FEATURE: #[unstable(feature = "s390x_target_feature", issue = "44839")] transactional_execution: "transactional-execution";
     /// s390x transactional-execution facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector: "vector";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector: "vector";
     /// s390x vector facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_enhancements_1: "vector-enhancements-1";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_enhancements_1: "vector-enhancements-1";
     /// s390x vector-enhancements-1 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_enhancements_2: "vector-enhancements-2";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_enhancements_2: "vector-enhancements-2";
     /// s390x vector-enhancements-2 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_enhancements_3: "vector-enhancements-3";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_enhancements_3: "vector-enhancements-3";
     /// s390x vector-enhancements-3 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_packed_decimal: "vector-packed-decimal";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_packed_decimal: "vector-packed-decimal";
     /// s390x vector-packed-decimal facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_packed_decimal_enhancement: "vector-packed-decimal-enhancement";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_packed_decimal_enhancement: "vector-packed-decimal-enhancement";
     /// s390x vector-packed-decimal-enhancement facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_packed_decimal_enhancement_2: "vector-packed-decimal-enhancement-2";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_packed_decimal_enhancement_2: "vector-packed-decimal-enhancement-2";
     /// s390x vector-packed-decimal-enhancement-2 facility
-    #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")]
-    @FEATURE: #[unstable(feature = "stdarch_s390x_feature_detection", issue = "135413")] vector_packed_decimal_enhancement_3: "vector-packed-decimal-enhancement-3";
+    @FEATURE: #[stable(feature = "s390x_target_feature_vector", since = "CURRENT_RUSTC_VERSION")] vector_packed_decimal_enhancement_3: "vector-packed-decimal-enhancement-3";
     /// s390x vector-packed-decimal-enhancement-3 facility
 }
diff --git a/library/std_detect/tests/cpu-detection.rs b/library/std_detect/tests/cpu-detection.rs
index 0c4fa57f2b465..3e36abda97dfa 100644
--- a/library/std_detect/tests/cpu-detection.rs
+++ b/library/std_detect/tests/cpu-detection.rs
@@ -11,7 +11,6 @@
 )]
 #![cfg_attr(target_arch = "powerpc", feature(stdarch_powerpc_feature_detection))]
 #![cfg_attr(target_arch = "powerpc64", feature(stdarch_powerpc_feature_detection))]
-#![cfg_attr(target_arch = "s390x", feature(stdarch_s390x_feature_detection))]
 #![allow(clippy::unwrap_used, clippy::use_debug, clippy::print_stdout)]
 
 #[cfg_attr(
diff --git a/library/std_detect/tests/macro_trailing_commas.rs b/library/std_detect/tests/macro_trailing_commas.rs
index 6072ddf5ac45e..29bd3f1162a42 100644
--- a/library/std_detect/tests/macro_trailing_commas.rs
+++ b/library/std_detect/tests/macro_trailing_commas.rs
@@ -25,7 +25,6 @@
     any(target_arch = "powerpc", target_arch = "powerpc64"),
     feature(stdarch_powerpc_feature_detection)
 )]
-#![cfg_attr(target_arch = "s390x", feature(stdarch_s390x_feature_detection))]
 #![cfg_attr(
     any(target_arch = "riscv32", target_arch = "riscv64"),
     feature(stdarch_riscv_feature_detection)
diff --git a/library/stdarch/crates/core_arch/src/lib.rs b/library/stdarch/crates/core_arch/src/lib.rs
index 7d3cbd55ad85c..3cf5f19b35f29 100644
--- a/library/stdarch/crates/core_arch/src/lib.rs
+++ b/library/stdarch/crates/core_arch/src/lib.rs
@@ -22,7 +22,6 @@
     arm_target_feature,
     mips_target_feature,
     powerpc_target_feature,
-    s390x_target_feature,
     loongarch_target_feature,
     wasm_target_feature,
     abi_unadjusted,
@@ -63,11 +62,7 @@
 )]
 #![cfg_attr(
     test,
-    feature(
-        stdarch_arm_feature_detection,
-        stdarch_powerpc_feature_detection,
-        stdarch_s390x_feature_detection
-    )
+    feature(stdarch_arm_feature_detection, stdarch_powerpc_feature_detection,)
 )]
 
 #[cfg(test)]
diff --git a/tests/assembly-llvm/s390x-vector-abi.rs b/tests/assembly-llvm/s390x-vector-abi.rs
index fcf42664034c6..0b5c918c777d7 100644
--- a/tests/assembly-llvm/s390x-vector-abi.rs
+++ b/tests/assembly-llvm/s390x-vector-abi.rs
@@ -11,7 +11,7 @@
 //@[z13_no_vector] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector --cfg no_vector
 //@[z13_no_vector] needs-llvm-components: systemz
 
-#![feature(no_core, lang_items, repr_simd, s390x_target_feature)]
+#![feature(no_core, lang_items, repr_simd)]
 #![no_core]
 #![crate_type = "lib"]
 #![allow(non_camel_case_types)]
diff --git a/tests/codegen-llvm/s390x-simd.rs b/tests/codegen-llvm/s390x-simd.rs
index ac39357519e4c..b50129aed85f7 100644
--- a/tests/codegen-llvm/s390x-simd.rs
+++ b/tests/codegen-llvm/s390x-simd.rs
@@ -6,7 +6,7 @@
 
 #![crate_type = "rlib"]
 #![feature(no_core, asm_experimental_arch)]
-#![feature(s390x_target_feature, simd_ffi, link_llvm_intrinsics, repr_simd)]
+#![feature(simd_ffi, link_llvm_intrinsics, repr_simd)]
 #![no_core]
 
 extern crate minicore;
diff --git a/tests/codegen-llvm/simd/extract-insert-dyn.rs b/tests/codegen-llvm/simd/extract-insert-dyn.rs
index 9c17b82e55352..e634841fae79d 100644
--- a/tests/codegen-llvm/simd/extract-insert-dyn.rs
+++ b/tests/codegen-llvm/simd/extract-insert-dyn.rs
@@ -5,7 +5,6 @@
     repr_simd,
     arm_target_feature,
     mips_target_feature,
-    s390x_target_feature,
     riscv_target_feature
 )]
 #![no_std]
diff --git a/tests/ui/abi/simd-abi-checks-s390x.rs b/tests/ui/abi/simd-abi-checks-s390x.rs
index 2d4eb7a350f25..3fdd3f55ff94f 100644
--- a/tests/ui/abi/simd-abi-checks-s390x.rs
+++ b/tests/ui/abi/simd-abi-checks-s390x.rs
@@ -9,7 +9,7 @@
 //@[z13_soft_float] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector,+soft-float
 //@[z13_soft_float] needs-llvm-components: systemz
 
-#![feature(no_core, repr_simd, s390x_target_feature)]
+#![feature(no_core, repr_simd)]
 #![no_core]
 #![crate_type = "lib"]
 #![allow(non_camel_case_types, improper_ctypes_definitions)]