diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs
index 9e06fec550d64db9b75e26cc6ea13df38bc46fa7..979ff7880af16f5a65362fa0186aec277e27c0c0 100644
--- a/compiler/rustc_codegen_ssa/src/target_features.rs
+++ b/compiler/rustc_codegen_ssa/src/target_features.rs
@@ -297,6 +297,18 @@
 
 const BPF_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[("alu32", Some(sym::bpf_target_feature))];
 
+const LOONGARCH_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
+    // tidy-alphabetical-start
+    ("d", Some(sym::loongarch_target_feature)),
+    ("f", Some(sym::loongarch_target_feature)),
+    ("lasx", Some(sym::loongarch_target_feature)),
+    ("lbt", Some(sym::loongarch_target_feature)),
+    ("lsx", Some(sym::loongarch_target_feature)),
+    ("lvz", Some(sym::loongarch_target_feature)),
+    ("ual", Some(sym::loongarch_target_feature)),
+    // tidy-alphabetical-end
+];
+
 /// When rustdoc is running, provide a list of all known features so that all their respective
 /// primitives may be documented.
 ///
@@ -312,6 +324,7 @@ pub fn all_known_features() -> impl Iterator<Item = (&'static str, Option<Symbol
         .chain(RISCV_ALLOWED_FEATURES.iter())
         .chain(WASM_ALLOWED_FEATURES.iter())
         .chain(BPF_ALLOWED_FEATURES.iter())
+        .chain(LOONGARCH_ALLOWED_FEATURES)
         .cloned()
 }
 
@@ -326,6 +339,7 @@ pub fn supported_target_features(sess: &Session) -> &'static [(&'static str, Opt
         "riscv32" | "riscv64" => RISCV_ALLOWED_FEATURES,
         "wasm32" | "wasm64" => WASM_ALLOWED_FEATURES,
         "bpf" => BPF_ALLOWED_FEATURES,
+        "loongarch64" => LOONGARCH_ALLOWED_FEATURES,
         _ => &[],
     }
 }
@@ -401,6 +415,7 @@ pub fn from_target_feature(
                 Some(sym::ermsb_target_feature) => rust_features.ermsb_target_feature,
                 Some(sym::bpf_target_feature) => rust_features.bpf_target_feature,
                 Some(sym::aarch64_ver_target_feature) => rust_features.aarch64_ver_target_feature,
+                Some(sym::loongarch_target_feature) => rust_features.loongarch_target_feature,
                 Some(name) => bug!("unknown target feature gate {}", name),
                 None => true,
             };
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index 56a2c5eff3d07098b038c31268953f8dd4938e46..5d6b81d44296e0835d6183aef78601bdfa8fdb37 100644
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -260,6 +260,7 @@ pub fn set(&self, features: &mut Features, span: Span) {
     (active, bpf_target_feature, "1.54.0", Some(44839), None),
     (active, ermsb_target_feature, "1.49.0", Some(44839), None),
     (active, hexagon_target_feature, "1.27.0", Some(44839), None),
+    (active, loongarch_target_feature, "1.72.0", Some(44839), None),
     (active, mips_target_feature, "1.27.0", Some(44839), None),
     (active, powerpc_target_feature, "1.27.0", Some(44839), None),
     (active, riscv_target_feature, "1.45.0", Some(44839), None),
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 5c6d43e50ea28d7628d9a5c718119692f4f8ae92..2eba8603b3612eb53337455a480f4e3e8b4cbf9c 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -906,6 +906,7 @@
         log_syntax,
         logf32,
         logf64,
+        loongarch_target_feature,
         loop_break_value,
         lt,
         macro_at_most_once_rep,
diff --git a/compiler/rustc_target/src/spec/loongarch64_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/loongarch64_unknown_linux_musl.rs
new file mode 100644
index 0000000000000000000000000000000000000000..12817b2294182385baceb4a4006a4a41664911de
--- /dev/null
+++ b/compiler/rustc_target/src/spec/loongarch64_unknown_linux_musl.rs
@@ -0,0 +1,18 @@
+use crate::spec::{Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        llvm_target: "loongarch64-unknown-linux-musl".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
+        arch: "loongarch64".into(),
+        options: TargetOptions {
+            cpu: "generic".into(),
+            features: "+f,+d".into(),
+            llvm_abiname: "lp64d".into(),
+            max_atomic_width: Some(64),
+            crt_static_default: false,
+            ..super::linux_musl_base::opts()
+        },
+    }
+}
diff --git a/compiler/rustc_target/src/spec/loongarch64_unknown_linux_ohos.rs b/compiler/rustc_target/src/spec/loongarch64_unknown_linux_ohos.rs
new file mode 100644
index 0000000000000000000000000000000000000000..a238f69be8a311f94ad21e750b6cbd47e5960c37
--- /dev/null
+++ b/compiler/rustc_target/src/spec/loongarch64_unknown_linux_ohos.rs
@@ -0,0 +1,31 @@
+use crate::spec::{Target, TargetOptions};
+
+use super::SanitizerSet;
+
+pub fn target() -> Target {
+    // LLVM 15 doesn't support OpenHarmony yet, use a linux target instead.
+    let mut base = super::linux_musl_base::opts();
+    base.env = "ohos".into();
+    base.crt_static_default = false;
+    base.max_atomic_width = Some(64);
+
+    Target {
+        llvm_target: "loongarch64-unknown-linux-musl".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
+        arch: "loongarch64".into(),
+        options: TargetOptions {
+            cpu: "generic".into(),
+            features: "+f,+d".into(),
+            llvm_abiname: "lp64d".into(),
+            force_emulated_tls: true,
+            has_thread_local: false,
+            supported_sanitizers: SanitizerSet::ADDRESS
+                | SanitizerSet::CFI
+                | SanitizerSet::LEAK
+                | SanitizerSet::MEMORY
+                | SanitizerSet::THREAD,
+            ..base
+        },
+    }
+}
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 689150b89f4cf46a93ec72b347c39eb7c63dc1b6..c9f9c692480a6c9265e379e4626ed62169e16b3f 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -1242,6 +1242,7 @@ fn $module() {
     ("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
     ("i586-unknown-linux-gnu", i586_unknown_linux_gnu),
     ("loongarch64-unknown-linux-gnu", loongarch64_unknown_linux_gnu),
+    ("loongarch64-unknown-linux-musl", loongarch64_unknown_linux_musl),
     ("m68k-unknown-linux-gnu", m68k_unknown_linux_gnu),
     ("mips-unknown-linux-gnu", mips_unknown_linux_gnu),
     ("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64),
@@ -1435,6 +1436,7 @@ fn $module() {
 
     ("loongarch64-unknown-none", loongarch64_unknown_none),
     ("loongarch64-unknown-none-softfloat", loongarch64_unknown_none_softfloat),
+    ("loongarch64-unknown-linux-ohos", loongarch64_unknown_linux_ohos),
 
     ("aarch64-unknown-none", aarch64_unknown_none),
     ("aarch64-unknown-none-softfloat", aarch64_unknown_none_softfloat),
diff --git a/rust-build/README.md b/rust-build/README.md
index 1029977f47484e8536d5e660728433d456b155f9..8370c2f358fb350a04566dc9a74a54bdb8937c74 100644
--- a/rust-build/README.md
+++ b/rust-build/README.md
@@ -69,6 +69,7 @@ rust-std-nightly-x86_64-pc-windows-gnullvm.tar.gz
 rust-std-nightly-aarch64-unknown-linux-ohos.tar.gz
 rust-std-nightly-armv7-unknown-linux-ohos.tar.gz
 rust-std-nightly-x86_64-unknown-linux-ohos.tar.gz
+rust-std-nightly-loongarch64-unknown-linux-ohos.tar.gz
 ```
 
 - Mac arm64 system
diff --git a/rust-build/config.toml b/rust-build/config.toml
index d0f386596d4de6d7b311a1e5f284d48fff346861..bd2e4c2159249ffe8b874805c6d2c646edb6135e 100644
--- a/rust-build/config.toml
+++ b/rust-build/config.toml
@@ -8,7 +8,7 @@ cflags = "-fstack-protector-all"
 cxxflags = "-fstack-protector-all"
 
 [build]
-target = ["x86_64-unknown-linux-gnu", "x86_64-pc-windows-gnullvm", "armv7-unknown-linux-ohos", "x86_64-unknown-linux-ohos", "aarch64-unknown-linux-ohos"]
+target = ["x86_64-unknown-linux-gnu", "x86_64-pc-windows-gnullvm", "armv7-unknown-linux-ohos", "x86_64-unknown-linux-ohos", "aarch64-unknown-linux-ohos", "loongarch64-unknown-linux-ohos"]
 submodules = false
 compiler-docs = false
 extended = true
@@ -66,5 +66,11 @@ cxx = "x86_64-w64-mingw32-clang++"
 linker = "x86_64-w64-mingw32-clang"
 ar = "x86_64-w64-mingw32-ar"
 
+[target.loongarch64-unknown-linux-ohos]
+cc = "loongarch64-unknown-linux-ohos-clang"
+cxx = "loongarch64-unknown-linux-ohos-clang++"
+linker = "loongarch64-unknown-linux-ohos-clang"
+ar = "llvm-ar"
+
 [dist]
-compression-formats = ["gz"]
\ No newline at end of file
+compression-formats = ["gz"]
diff --git a/rust-build/function.sh b/rust-build/function.sh
index 321395607a28eff3b49f41293242b1be7cd0f590..a3ce50ca321415a22851c5b893498ca67a95f217 100644
--- a/rust-build/function.sh
+++ b/rust-build/function.sh
@@ -67,10 +67,12 @@ update_config_clang() {
         update_config_clang_path ${1} aarch64-unknown-linux-ohos-clang llvm-ar
         update_config_clang_path ${1} armv7-unknown-linux-ohos-clang llvm-ar
         update_config_clang_path ${1} x86_64-unknown-linux-ohos-clang llvm-ar
+        update_config_clang_path ${1} loongarch64-unknown-linux-ohos-clang llvm-ar
         update_config_clang_path ${2} x86_64-w64-mingw32-clang x86_64-w64-mingw32-ar
         update_musl_head_file_path ${3} aarch64-unknown-linux-ohos-clang
         update_musl_head_file_path ${3} armv7-unknown-linux-ohos-clang
         update_musl_head_file_path ${3} x86_64-unknown-linux-ohos-clang
+        update_musl_head_file_path ${3} loongarch64-unknown-linux-ohos-clang
     fi
 }
 
diff --git a/rust-build/ohos_ci_build.sh b/rust-build/ohos_ci_build.sh
index 364bbf75e42fa12db2371d6dd2f0c04406d91903..a877de1f16b4fb8718612b08a84eb3941f515404 100755
--- a/rust-build/ohos_ci_build.sh
+++ b/rust-build/ohos_ci_build.sh
@@ -33,6 +33,7 @@ collect_build_result() {
         cp ${install_path}/rust-std-nightly-aarch64-unknown-linux-ohos.tar.gz ${output_install}/
         cp ${install_path}/rust-std-nightly-armv7-unknown-linux-ohos.tar.gz ${output_install}/
         cp ${install_path}/rust-std-nightly-x86_64-unknown-linux-ohos.tar.gz ${output_install}/
+        cp ${install_path}/rust-std-nightly-loongarch64-unknown-linux-ohos.tar.gz ${output_install}/
     elif [ "${host_platform}" = "darwin" ] && [ ${host_cpu} = "x86_64" ]; then
         cp ${install_path}/rust-nightly-x86_64-apple-darwin.tar.gz ${output_install}/
     elif [ "${host_platform}" = "darwin" ] && [ ${host_cpu} = "arm64" ]; then
diff --git a/rust-build/tools/loongarch64-unknown-linux-ohos-clang b/rust-build/tools/loongarch64-unknown-linux-ohos-clang
new file mode 100644
index 0000000000000000000000000000000000000000..a628b38ac9914f724896b597ee1f011aca938b3d
--- /dev/null
+++ b/rust-build/tools/loongarch64-unknown-linux-ohos-clang
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec loongarch64-unknown-linux-ohos-clang -fstack-protector-all "$@"
diff --git a/rust-build/tools/loongarch64-unknown-linux-ohos-clang++ b/rust-build/tools/loongarch64-unknown-linux-ohos-clang++
new file mode 100644
index 0000000000000000000000000000000000000000..8151ff10d70091801a6f2ecb7664c4475118e28a
--- /dev/null
+++ b/rust-build/tools/loongarch64-unknown-linux-ohos-clang++
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec loongarch64-unknown-linux-ohos-clang++ -fstack-protector-all "$@"
diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index e8eebdfb5a581399a5bd97de7d5eff9356b2d869..b5628e378f1bc4e4f2d00e3ffe353d637ff982f4 100755
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -142,6 +142,8 @@ v("musl-root-riscv32gc", "target.riscv32gc-unknown-linux-musl.musl-root",
   "riscv32gc-unknown-linux-musl install directory")
 v("musl-root-riscv64gc", "target.riscv64gc-unknown-linux-musl.musl-root",
   "riscv64gc-unknown-linux-musl install directory")
+v("musl-root-loongarch64", "target.loongarch64-unknown-linux-musl.musl-root",
+  "loongarch64-unknown-linux-musl install directory")
 v("qemu-armhf-rootfs", "target.arm-unknown-linux-gnueabihf.qemu-rootfs",
   "rootfs in qemu testing, you probably don't want to use this")
 v("qemu-aarch64-rootfs", "target.aarch64-unknown-linux-gnu.qemu-rootfs",
diff --git a/src/bootstrap/llvm.rs b/src/bootstrap/llvm.rs
index 2dea078ba2ee3b2690f95643a5d39fbfd8f6fc15..a5de77e46e04b21afa9c0d1e99dcc60b67587bba 100644
--- a/src/bootstrap/llvm.rs
+++ b/src/bootstrap/llvm.rs
@@ -186,6 +186,7 @@ pub(crate) fn is_ci_llvm_available(config: &Config, asserts: bool) -> bool {
         ("arm-unknown-linux-gnueabihf", false),
         ("armv7-unknown-linux-gnueabihf", false),
         ("loongarch64-unknown-linux-gnu", false),
+        ("loongarch64-unknown-linux-musl", false),
         ("mips-unknown-linux-gnu", false),
         ("mips64-unknown-linux-gnuabi64", false),
         ("mips64el-unknown-linux-gnuabi64", false),
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 682186a159eda47cdb85e92ff698356d56f6af23..9a053e5cd982facc7bd1045bc39c3a4c081a20cd 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -89,6 +89,7 @@ target | notes
 `arm-unknown-linux-gnueabihf` | ARMv6 Linux, hardfloat (kernel 3.2, glibc 2.17)
 `armv7-unknown-linux-gnueabihf` | ARMv7-A Linux, hardfloat (kernel 3.2, glibc 2.17)
 [`loongarch64-unknown-linux-gnu`](platform-support/loongarch-linux.md) | LoongArch64 Linux, LP64D ABI (kernel 5.19, glibc 2.36)
+[`loongarch64-unknown-linux-musl`](platform-support/loongarch-linux.md) | LoongArch64 Linux, LP64D ABI (kernel 5.19, musl 1.2.5)
 `mips-unknown-linux-gnu` | MIPS Linux (kernel 4.4, glibc 2.23)
 `mips64-unknown-linux-gnuabi64` | MIPS64 Linux, n64 ABI (kernel 4.4, glibc 2.23)
 `mips64el-unknown-linux-gnuabi64` | MIPS64 (LE) Linux, n64 ABI (kernel 4.4, glibc 2.23)
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 8b28c68e04fe9ad92f3ed68dadd549910e6e2003..443ed23411f564f87d7fdad7d808d4db655993a2 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -25,6 +25,7 @@
     "i686-pc-windows-msvc",
     "i686-unknown-linux-gnu",
     "loongarch64-unknown-linux-gnu",
+    "loongarch64-unknown-linux-musl",
     "mips-unknown-linux-gnu",
     "mips64-unknown-linux-gnuabi64",
     "mips64el-unknown-linux-gnuabi64",
@@ -99,6 +100,8 @@
     "i686-unknown-linux-musl",
     "i686-unknown-uefi",
     "loongarch64-unknown-linux-gnu",
+    "loongarch64-unknown-linux-musl",
+    "loongarch64-unknown-linux-ohos",
     "m68k-unknown-linux-gnu",
     "mips-unknown-linux-gnu",
     "mips-unknown-linux-musl",