diff --git a/0001-Only-dist-llvm-objcopy-if-llvm-tools-are-enabled.patch b/0001-Only-dist-llvm-objcopy-if-llvm-tools-are-enabled.patch
deleted file mode 100644
index ff572170500fa493908cd7966978bd4e423e4ec6..0000000000000000000000000000000000000000
--- a/0001-Only-dist-llvm-objcopy-if-llvm-tools-are-enabled.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 4c6d793c66993a0f5455f35e73a1549d232c3ae5 Mon Sep 17 00:00:00 2001
-From: Josh Stone <jistone@redhat.com>
-Date: Thu, 12 Dec 2024 17:06:03 -0800
-Subject: [PATCH] Only dist `llvm-objcopy` if llvm tools are enabled
-
----
- src/bootstrap/src/core/build_steps/dist.rs | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
-index 0c739115165e..89b2d73f74a8 100644
---- a/src/bootstrap/src/core/build_steps/dist.rs
-+++ b/src/bootstrap/src/core/build_steps/dist.rs
-@@ -471,7 +471,7 @@ fn prepare_image(builder: &Builder<'_>, compiler: Compiler, image: &Path) {
-                 }
-             }
- 
--            {
-+            if builder.config.llvm_enabled(compiler.host) && builder.config.llvm_tools_enabled {
-                 let src_dir = builder.sysroot_target_bindir(compiler, host);
-                 let llvm_objcopy = exe("llvm-objcopy", compiler.host);
-                 let rust_objcopy = exe("rust-objcopy", compiler.host);
--- 
-2.47.1
-
diff --git a/0001-add-support-for-ppc64le.patch b/0001-add-support-for-ppc64le.patch
index ff43cca5863e8302d9d5a32a43a620e93e3d8345..91289e32ecb43689734d5da47dee631a4a250f2e 100644
--- a/0001-add-support-for-ppc64le.patch
+++ b/0001-add-support-for-ppc64le.patch
@@ -8,19 +8,19 @@ Subject: [PATCH] add support for ppc64le
  .../spec/targets/ppc64le_unknown_freebsd.rs   | 23 +++++++++++++++++++
  .../spec/targets/ppc64le_unknown_linux_gnu.rs | 23 +++++++++++++++++++
  .../targets/ppc64le_unknown_linux_musl.rs     | 23 +++++++++++++++++++
- src/bootstrap/configure.py                    |  2 ++
- vendor/openssl-src-111.28.1+1.1.1w/src/lib.rs |  3 +++
- vendor/target-lexicon-0.12.15/src/targets.rs  |  3 +++
- 7 files changed, 79 insertions(+)
+ src/bootstrap/configure.py                    |  5 ++++
+ vendor/openssl-src-111.28.2+1.1.1w/src/lib.rs |  3 +++
+ vendor/target-lexicon-0.12.16/src/targets.rs  |  3 +++
+ 7 files changed, 82 insertions(+)
  create mode 100644 compiler/rustc_target/src/spec/targets/ppc64le_unknown_freebsd.rs
  create mode 100644 compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_gnu.rs
  create mode 100644 compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_musl.rs
 
 diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
-index 291a761..e6e80a1 100644
+index 02962d55a..075d4fbb8 100644
 --- a/compiler/rustc_target/src/spec/mod.rs
 +++ b/compiler/rustc_target/src/spec/mod.rs
-@@ -1513,6 +1513,8 @@ supported_targets! {
+@@ -1675,6 +1675,8 @@ supported_targets! {
      ("powerpc64-unknown-linux-musl", powerpc64_unknown_linux_musl),
      ("powerpc64le-unknown-linux-gnu", powerpc64le_unknown_linux_gnu),
      ("powerpc64le-unknown-linux-musl", powerpc64le_unknown_linux_musl),
@@ -31,7 +31,7 @@ index 291a761..e6e80a1 100644
      ("sparc-unknown-linux-gnu", sparc_unknown_linux_gnu),
 diff --git a/compiler/rustc_target/src/spec/targets/ppc64le_unknown_freebsd.rs b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_freebsd.rs
 new file mode 100644
-index 0000000..615bb67
+index 000000000..615bb6762
 --- /dev/null
 +++ b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_freebsd.rs
 @@ -0,0 +1,23 @@
@@ -60,7 +60,7 @@ index 0000000..615bb67
 +}
 diff --git a/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_gnu.rs
 new file mode 100644
-index 0000000..5ff45e2
+index 000000000..5ff45e2f4
 --- /dev/null
 +++ b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_gnu.rs
 @@ -0,0 +1,23 @@
@@ -89,7 +89,7 @@ index 0000000..5ff45e2
 +}
 diff --git a/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_musl.rs
 new file mode 100644
-index 0000000..2b612e7
+index 000000000..2b612e76f
 --- /dev/null
 +++ b/compiler/rustc_target/src/spec/targets/ppc64le_unknown_linux_musl.rs
 @@ -0,0 +1,23 @@
@@ -117,23 +117,26 @@ index 0000000..2b612e7
 +    }
 +}
 diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
-index 768aac9..155f21e 100755
+index a86c20d46..7ea1a9666 100755
 --- a/src/bootstrap/configure.py
 +++ b/src/bootstrap/configure.py
-@@ -127,6 +127,8 @@ v("musl-root-mips64", "target.mips64-unknown-linux-muslabi64.musl-root",
-   "mips64-unknown-linux-muslabi64 install directory")
- v("musl-root-mips64el", "target.mips64el-unknown-linux-muslabi64.musl-root",
-   "mips64el-unknown-linux-muslabi64 install directory")
-+v("musl-root-ppc64le", "target.ppc64le-unknown-linux-musl.musl-root",
-+  "ppc64le-unknown-linux-musl install directory")
- 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",
+@@ -250,6 +250,11 @@ v(
+     "target.powerpc64le-unknown-linux-musl.musl-root",
+     "powerpc64le-unknown-linux-musl install directory",
+ )
++v(
++    "musl-root-ppc64le",
++    "target.ppc64le-unknown-linux-musl.musl-root",
++    "ppc64le-unknown-linux-musl install directory",
++)
+ v(
+     "musl-root-riscv32gc",
+     "target.riscv32gc-unknown-linux-musl.musl-root",
 diff --git a/vendor/openssl-src-111.28.2+1.1.1w/src/lib.rs b/vendor/openssl-src-111.28.2+1.1.1w/src/lib.rs
-index 1264742..14427a7 100644
+index 1ef018081..44308dcdc 100644
 --- a/vendor/openssl-src-111.28.2+1.1.1w/src/lib.rs
 +++ b/vendor/openssl-src-111.28.2+1.1.1w/src/lib.rs
-@@ -282,6 +282,9 @@ impl Build {
+@@ -283,6 +283,9 @@ impl Build {
              "powerpc64le-unknown-freebsd" => "BSD-generic64",
              "powerpc64le-unknown-linux-gnu" => "linux-ppc64le",
              "powerpc64le-unknown-linux-musl" => "linux-ppc64le",
@@ -143,11 +146,11 @@ index 1264742..14427a7 100644
              "riscv64gc-unknown-linux-gnu" => "linux-generic64",
              "s390x-unknown-linux-gnu" => "linux64-s390x",
              "s390x-unknown-linux-musl" => "linux64-s390x",
-diff --git a/vendor/target-lexicon-0.12.15/src/targets.rs b/vendor/target-lexicon-0.12.15/src/targets.rs
-index d14a7607b..f64e49568 100644
+diff --git a/vendor/target-lexicon-0.12.16/src/targets.rs b/vendor/target-lexicon-0.12.16/src/targets.rs
+index 997c673e6..439899f67 100644
 --- a/vendor/target-lexicon-0.12.16/src/targets.rs
 +++ b/vendor/target-lexicon-0.12.16/src/targets.rs
-@@ -1692,6 +1692,9 @@ mod tests {
+@@ -1701,6 +1701,9 @@ mod tests {
              "powerpc64le-unknown-freebsd",
              "powerpc64le-unknown-linux-gnu",
              "powerpc64le-unknown-linux-musl",
@@ -158,5 +161,5 @@ index d14a7607b..f64e49568 100644
              "powerpc64-unknown-linux-gnu",
              "powerpc64-unknown-linux-musl",
 -- 
-2.44.0
+2.48.1
 
diff --git a/0001-fix-build-error-for-loongarch64.patch b/0001-fix-build-error-for-loongarch64.patch
deleted file mode 100644
index 20d9cf275bcaf1eda365caba625991de4fe8e099..0000000000000000000000000000000000000000
--- a/0001-fix-build-error-for-loongarch64.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/vendor/compiler_builtins-0.1.138/configure.rs
-+++ b/vendor/compiler_builtins-0.1.138/configure.rs
-@@ -72,6 +72,8 @@ pub fn configure_f16_f128(target: &Target) {
-         "sparc" | "sparcv9" => (true, false),
-         // `f16` miscompiles <https://github.com/llvm/llvm-project/issues/96438>
-         "wasm32" | "wasm64" => (false, true),
-+        "loongarch64" => (false, true),
-+        "riscv64" | "riscv64gc" => (false, true),
-         // Most everything else works as of LLVM 19
-         _ => (true, true),
-     };
diff --git a/rust-1.83.0-riscv64gc-unknown-linux-gnu.tar.xz b/rust-1.84.0-aarch64-unknown-linux-gnu.tar.xz
similarity index 32%
rename from rust-1.83.0-riscv64gc-unknown-linux-gnu.tar.xz
rename to rust-1.84.0-aarch64-unknown-linux-gnu.tar.xz
index a84d3491a3190d9d99b6c3eeffbeb6876d93ea1f..30844a84c24be52d619836af87b0f910541bea52 100644
--- a/rust-1.83.0-riscv64gc-unknown-linux-gnu.tar.xz
+++ b/rust-1.84.0-aarch64-unknown-linux-gnu.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ce9308beb0bb54560921821934625b9cdee01d8e6d269e252e9aaf630330b773
-size 218315040
+oid sha256:c535d4eb461a361fcaaad98ce578b5846e1a0bd3ff6939874a3e9cbe72cfae17
+size 241841868
diff --git a/rust-1.83.0-x86_64-unknown-linux-gnu.tar.xz b/rust-1.84.0-loongarch64-unknown-linux-gnu.tar.xz
similarity index 32%
rename from rust-1.83.0-x86_64-unknown-linux-gnu.tar.xz
rename to rust-1.84.0-loongarch64-unknown-linux-gnu.tar.xz
index b7ebdd4d5ee9041d5b234f84ceae53d3095ed79a..985b2ab596d7f9e32835a6b468937d6423dd1eef 100644
--- a/rust-1.83.0-x86_64-unknown-linux-gnu.tar.xz
+++ b/rust-1.84.0-loongarch64-unknown-linux-gnu.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b6467a0e8a6c5dca35269785c994e4d80d89754d6c600162cc9146f90c87ee08
-size 180329116
+oid sha256:08bbf2dced82481edfe7d14ab170f90dc7e326511f39641eb8c428b1376d2990
+size 234981212
diff --git a/rust-1.83.0-aarch64-unknown-linux-gnu.tar.xz b/rust-1.84.0-riscv64gc-unknown-linux-gnu.tar.xz
similarity index 32%
rename from rust-1.83.0-aarch64-unknown-linux-gnu.tar.xz
rename to rust-1.84.0-riscv64gc-unknown-linux-gnu.tar.xz
index 067525f7cb5bf00c2c84d9016321e7b47e0ad83b..756b4b55ada61b13cf7d7c71469ed5f73a452d7b 100644
--- a/rust-1.83.0-aarch64-unknown-linux-gnu.tar.xz
+++ b/rust-1.84.0-riscv64gc-unknown-linux-gnu.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5f02e00bca65f6eebafe2ac6b1bbdecb5f160f260a9c2231a51ed8d382f0ada0
-size 237502772
+oid sha256:74e0a75cb6d48975c75cf49b5434c921d6bed16937e1f6091eaffb524761c6e1
+size 221099540
diff --git a/rust-1.83.0-loongarch64-unknown-linux-gnu.tar.xz b/rust-1.84.0-x86_64-unknown-linux-gnu.tar.xz
similarity index 32%
rename from rust-1.83.0-loongarch64-unknown-linux-gnu.tar.xz
rename to rust-1.84.0-x86_64-unknown-linux-gnu.tar.xz
index 970626e33aa1a4f0990a6426aa08509190f627c9..87f6f3cd8436eff3cb8686774327530710e319bc 100644
--- a/rust-1.83.0-loongarch64-unknown-linux-gnu.tar.xz
+++ b/rust-1.84.0-x86_64-unknown-linux-gnu.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b8e3c61bc78e2a679d4a5991bcaae24d237fccd11bfca12fcf40a69bceb1d7c3
-size 230967340
+oid sha256:73aca7e08720b7bf28beee8f2370c6aef961aa87e9674989f5ce62ec2f95dcfd
+size 183288052
diff --git a/rust.spec b/rust.spec
index 3b3a524102d54a1c2b6e9a333f354dab66f57941..e989a4af8650f270e92b507a326ddaef5758d4d0 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,8 +1,8 @@
 %define _lto_cflags %{nil}
-%global bootstrap_rust 1.83.0
-%global bootstrap_cargo 1.83.0
-%global bootstrap_channel 1.83.0
-%global bootstrap_date 2024-11-28
+%global bootstrap_rust 1.84.0
+%global bootstrap_cargo 1.84.0
+%global bootstrap_channel 1.84.0
+%global bootstrap_date 2025-01-09
 %global bootstrap_arches x86_64 aarch64 riscv64 loongarch64
 %bcond_with llvm_static
 %ifarch x86_64 aarch64 riscv64
@@ -26,8 +26,8 @@
 %endif
 
 Name:                rust
-Version:             1.84.0
-Release:             3
+Version:             1.85.0
+Release:             1
 Summary:             The Rust Programming Language
 License:             Apache-2.0 OR MIT
 URL:                 https://www.rust-lang.org
@@ -39,15 +39,12 @@ Source3:             cargo-config
 Source4:             cargo-config.sh
 Source5:             cargo-config.csh
 
-Patch0000:           rustc-1.84.0-disable-libssh2.patch
+Patch0000:           rustc-1.85.0-disable-libssh2.patch
 # By default, rust tries to use "rust-lld" as a linker for some targets.
 Patch0001:           0001-Use-lld-provided-by-system.patch
 # Set a substitute-path in rust-gdb for standard library sources.
 Patch0002:           rustc-1.70.0-rust-gdb-substitute-path.patch
 Patch0003:           0001-add-support-for-ppc64le.patch
-Patch0004:           0001-fix-build-error-for-loongarch64.patch
-# https://github.com/rust-lang/rust/pull/134240
-Patch0005:           0001-Only-dist-llvm-objcopy-if-llvm-tools-are-enabled.patch
 
 %{lua: function rust_triple(arch)
   local abi = "gnu"
@@ -117,10 +114,10 @@ BuildRequires:       pkgconfig(openssl) pkgconfig(zlib) pkgconfig(libssh2) >= 1.
 %global python python3
 BuildRequires:       %{python}
 %if %with bundled_llvm
-BuildRequires:       cmake3 >= 3.13.4
-Provides:            bundled(llvm) = 19.1.1
+BuildRequires:       cmake3 >= 3.20.0
+Provides:            bundled(llvm) = 19.1.7
 %else
-BuildRequires:       cmake >= 2.8.11
+BuildRequires:       cmake >= 3.5.1
 %if %defined llvm
 %global llvm_root %{_libdir}/%{llvm}
 %else
@@ -294,8 +291,6 @@ sed -i.try-python -e '/^try python3 /i try "%{python}" "$@"' ./configure
 %patch -P 0001 -p1
 %patch -P 0002 -p1
 %patch -P 0003 -p1
-%patch -P 0004 -p1
-%patch -P 0005 -p1
 rm -rf vendor/curl-sys*/curl/
 rm -rf vendor/jemalloc-sys/jemalloc/
 rm -rf vendor/libffi-sys*/libffi/
@@ -559,6 +554,9 @@ export %{rust_env}
 %{_mandir}/man1/cargo*.1*
 
 %changelog
+* Fri Mar 07 2025 jchzhou <zhoujiacheng@iscas.ac.cn> - 1.85.0-1
+- Update to 1.85.0
+
 * Fri Feb 21 2025 laokz <zhangkai@iscas.ac.cn> - 1.84.0-3
 - Switch to unbundled llvm for riscv64 building
 
diff --git a/rustc-1.84.0-src.tar.xz b/rustc-1.84.0-src.tar.xz
deleted file mode 100644
index 4bb8ce101355f416c415ce4b9ad9b56d42189b98..0000000000000000000000000000000000000000
--- a/rustc-1.84.0-src.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bc2c1639f26814c7b17a323992f1e08c3b01fe88cdff9a27d951987d886e00b3
-size 354993944
diff --git a/rustc-1.84.0-src.tar.xz.asc b/rustc-1.84.0-src.tar.xz.asc
deleted file mode 100644
index 157cf005640afafdb6a993ac9a2a3b48103850b3..0000000000000000000000000000000000000000
--- a/rustc-1.84.0-src.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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-
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-4mdvVrGczEmg9U3vSeso+CsdCvk8D/RFghQa0biamrVe3bbRZcaf8Xv9X2nkoOPc
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-//gnOwC+kBJ38U7CrgcDIVw3a2VchQYPp36ytz+wNJn9dgDd+Djr7XldaMmucYvR
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-727DfkDu6NYOkUP0tcf3
-=1H36
------END PGP SIGNATURE-----
diff --git a/rustc-1.84.0-disable-libssh2.patch b/rustc-1.85.0-disable-libssh2.patch
similarity index 66%
rename from rustc-1.84.0-disable-libssh2.patch
rename to rustc-1.85.0-disable-libssh2.patch
index 267bc3ca4f677e61e32f0ebe96a888857239ce47..09be94551e51eee0d6378ca9d4b45eaa300cf2ab 100644
--- a/rustc-1.84.0-disable-libssh2.patch
+++ b/rustc-1.85.0-disable-libssh2.patch
@@ -1,7 +1,7 @@
 diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
---- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-12-12 14:07:10.755481543 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-12-12 14:07:10.756481534 -0800
-@@ -2272,7 +2272,6 @@ checksum = "10472326a8a6477c3c20a64547b0
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2025-01-17 14:26:49.845587361 -0800
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2025-01-17 14:26:49.848587324 -0800
+@@ -2296,7 +2296,6 @@ checksum = "10472326a8a6477c3c20a64547b0
  dependencies = [
   "cc",
   "libc",
@@ -9,7 +9,7 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools
   "libz-sys",
   "openssl-sys",
   "pkg-config",
-@@ -2313,20 +2312,6 @@ dependencies = [
+@@ -2337,20 +2336,6 @@ dependencies = [
   "pkg-config",
   "vcpkg",
  ]
@@ -31,8 +31,8 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools
  [[package]]
  name = "libz-sys"
 diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
---- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-12-12 14:07:10.756481534 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-12-12 14:07:56.866087428 -0800
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2025-01-17 14:26:49.848587324 -0800
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2025-01-17 14:27:49.035844397 -0800
 @@ -47,7 +47,7 @@ curl = "0.4.46"
  curl-sys = "0.4.73"
  filetime = "0.2.23"
@@ -40,5 +40,5 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools
 -git2 = "0.19.0"
 +git2 = { version = "0.19.0", default-features = false, features = ["https"] }
  git2-curl = "0.20.0"
- gix = { version = "0.67.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "parallel", "dirwalk"] }
+ gix = { version = "0.69.1", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "parallel", "dirwalk"] }
  glob = "0.3.1"
diff --git a/rustc-1.85.0-src.tar.xz b/rustc-1.85.0-src.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..14b9942b48f6cfe06cf4928d2806b0a7eb1648dd
--- /dev/null
+++ b/rustc-1.85.0-src.tar.xz
@@ -0,0 +1,3 @@
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