src: add x86_64 support

.github/workflows/build-kernel-wsa.yml

@@ -0,0 +1,38 @@
+name: Build Kernel - WSA
+on:
+  push:
+    branches: ["next"]
+    paths:
+      - ".github/workflows/build-kernel-wsa.yml"
+      - ".github/workflows/wsa-kernel.yml"
+      - "kernel/**"
+  pull_request:
+    branches: ["next"]
+    paths:
+      - ".github/workflows/build-kernel-wsa.yml"
+      - ".github/workflows/wsa-kernel.yml"
+      - "kernel/**"
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  build:
+    if: github.event_name != 'pull_request' && github.ref != 'refs/heads/checkci'
+    strategy:
+      matrix:
+        arch: [x86_64, arm64]
+        version: ["5.15.94.2", "5.15.104.1", "5.15.104.2", "5.15.104.3", "5.15.104.4"]
+    uses: ./.github/workflows/wsa-kernel.yml
+    with:
+      arch: ${{ matrix.arch }}
+      version: ${{ matrix.version }}
+
+  check_build:
+    if: (github.event_name == 'pull_request' && !github.event.pull_request.draft) || github.ref == 'refs/heads/checkci'
+    uses: ./.github/workflows/wsa-kernel.yml
+    strategy:
+      matrix:
+        arch: [x86_64, arm64]
+    with:
+      arch: ${{ matrix.arch }}
+      version: "5.15.104.4"

.github/workflows/build-manager-ci.yml

@@ -19,12 +19,12 @@ on:
   workflow_dispatch:
 
 jobs:
-  # build-lkm:
+  build-lkm:
-  #   uses: ./.github/workflows/build-lkm.yml
+    uses: ./.github/workflows/build-lkm.yml
-  #   secrets: inherit
+    secrets: inherit
 
   build-susfsd:
-    # needs: build-lkm
+    needs: build-lkm
     strategy:
       matrix:
         include:
@@ -42,6 +42,8 @@ jobs:
             os: ubuntu-latest
           - target: armv7-linux-androideabi
             os: ubuntu-latest
+          - target: x86_64-linux-android
+            os: ubuntu-latest
     uses: ./.github/workflows/ksud.yml
     with:
       target: ${{ matrix.target }}
@@ -104,6 +106,10 @@ jobs:
           mkdir -p app/src/main/jniLibs/armeabi-v7a
           cp -f ../armeabi-v7a/susfsd ../manager/app/src/main/jniLibs/armeabi-v7a/libsusfsd.so
 
+          mkdir -p app/src/main/jniLibs/x86_64
+          cp -f ../x86_64/susfsd ../manager/app/src/main/jniLibs/x86_64/libsusfsd.so
+
+
       - name: Download arm64 ksud_overlayfs
         uses: actions/download-artifact@v4
         with:
@@ -116,12 +122,26 @@ jobs:
           name: ksud_overlayfs-armv7-linux-androideabi
           path: ksud_overlayfs
 
+      - name: Download x86_64 ksud_overlayfs
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud_overlayfs-x86_64-linux-android
+          path: ksud_overlayfs
+
       - name: Copy ksud_overlayfs to app jniLibs
         run: |
+          mkdir -p app/src/main/jniLibs/arm64-v8a
+
+          mkdir -p app/src/main/jniLibs/armeabi-v7a
+
+          mkdir -p app/src/main/jniLibs/x86_64
+
           cp -f ../ksud_overlayfs/aarch64-linux-android/release/ksud ../manager/app/src/main/jniLibs/arm64-v8a/libksud_overlayfs.so
           
           cp -f ../ksud_overlayfs/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_overlayfs.so
 
+          cp -f ../ksud_overlayfs/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_overlayfs.so
+
       - name: Download arm64 ksud_magic
         uses: actions/download-artifact@v4
         with:
@@ -133,13 +153,27 @@ jobs:
         with:
           name: ksud_magic-armv7-linux-androideabi
           path: ksud_magic
+        
+      - name: Download x86_64 ksud_magic
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud_magic-x86_64-linux-android
+          path: ksud_magic
 
       - name: Copy ksud_magic to app jniLibs
         run: |
+          mkdir -p app/src/main/jniLibs/arm64-v8a
+
+          mkdir -p app/src/main/jniLibs/armeabi-v7a
+
+          mkdir -p app/src/main/jniLibs/x86_64
+
           cp -f ../ksud_magic/aarch64-linux-android/release/ksud ../manager/app/src/main/jniLibs/arm64-v8a/libksud_magic.so
           
           cp -f ../ksud_magic/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_magic.so
 
+          cp -f ../ksud_magic/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_magic.so
+
       - name: Build with Gradle
         run: |
           {

.github/workflows/build-manager-spoofed.yml

@@ -21,12 +21,12 @@ on:
     - cron: "0 12 * * *" # 6 PM UTC+6 | 12 PM UTC
 
 jobs:
-  # build-lkm:
+  build-lkm:
-  #   uses: ./.github/workflows/build-lkm.yml
+    uses: ./.github/workflows/build-lkm.yml
-  #   secrets: inherit
+    secrets: inherit
 
   build-susfsd:
-    # needs: build-lkm
+    needs: build-lkm
     strategy:
       matrix:
         include:
@@ -44,6 +44,8 @@ jobs:
             os: ubuntu-latest
           - target: armv7-linux-androideabi
             os: ubuntu-latest
+          - target: x86_64-linux-android
+            os: ubuntu-latest
     uses: ./.github/workflows/ksud.yml
     with:
       target: ${{ matrix.target }}
@@ -111,6 +113,10 @@ jobs:
           mkdir -p app/src/main/jniLibs/armeabi-v7a
           cp -f ../armeabi-v7a/susfsd ../manager/app/src/main/jniLibs/armeabi-v7a/libsusfsd.so
 
+          mkdir -p app/src/main/jniLibs/x86_64
+          cp -f ../x86_64/susfsd ../manager/app/src/main/jniLibs/x86_64/libsusfsd.so
+
+
       - name: Download arm64 ksud_overlayfs
         uses: actions/download-artifact@v4
         with:
@@ -123,12 +129,20 @@ jobs:
           name: ksud_overlayfs-armv7-linux-androideabi
           path: ksud_overlayfs
 
+      - name: Download x86_64 ksud_overlayfs
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud-x86_64-linux-android
+          path: ksud_overlayfs
+
       - name: Copy ksud_overlayfs to app jniLibs
         run: |
           cp -f ../ksud_overlayfs/aarch64-linux-android/release/ksud ../manager/app/src/main/jniLibs/arm64-v8a/libksud_overlayfs.so
           
           cp -f ../ksud_overlayfs/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_overlayfs.so
 
+          cp -f ../ksud_overlayfs/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_overlayfs.so
+
       - name: Download arm64 ksud_magic
         uses: actions/download-artifact@v4
         with:
@@ -140,6 +154,12 @@ jobs:
         with:
           name: ksud_magic-armv7-linux-androideabi
           path: ksud_magic
+        
+      - name: Download x86_64 ksud_magic
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud-x86_64-linux-android
+          path: ksud_magic
 
       - name: Copy ksud_magic to app jniLibs
         run: |
@@ -147,6 +167,8 @@ jobs:
           
           cp -f ../ksud_magic/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_magic.so
 
+          cp -f ../ksud_magic/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_magic.so
+
       - name: Build with Gradle
         run: |
           {

.github/workflows/build-manager.yml

@@ -19,12 +19,12 @@ on:
   workflow_dispatch:
 
 jobs:
-  # build-lkm:
+  build-lkm:
-  #   uses: ./.github/workflows/build-lkm.yml
+    uses: ./.github/workflows/build-lkm.yml
-  #   secrets: inherit // DISBAND LKM MODE
+    secrets: inherit
 
   build-susfsd:
-    # needs: build-lkm
+    needs: build-lkm
     strategy:
       matrix:
         include:
@@ -42,6 +42,8 @@ jobs:
             os: ubuntu-latest
           - target: armv7-linux-androideabi
             os: ubuntu-latest
+          - target: x86_64-linux-android
+            os: ubuntu-latest
     uses: ./.github/workflows/ksud.yml
     with:
       target: ${{ matrix.target }}
@@ -104,6 +106,10 @@ jobs:
           mkdir -p app/src/main/jniLibs/armeabi-v7a
           cp -f ../armeabi-v7a/susfsd ../manager/app/src/main/jniLibs/armeabi-v7a/libsusfsd.so
 
+          mkdir -p app/src/main/jniLibs/x86_64
+          cp -f ../x86_64/susfsd ../manager/app/src/main/jniLibs/x86_64/libsusfsd.so
+
+
       - name: Download arm64 ksud_overlayfs
         uses: actions/download-artifact@v4
         with:
@@ -116,12 +122,20 @@ jobs:
           name: ksud_overlayfs-armv7-linux-androideabi
           path: ksud_overlayfs
 
+      - name: Download x86_64 ksud_overlayfs
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud-x86_64-linux-android
+          path: ksud_overlayfs
+
       - name: Copy ksud_overlayfs to app jniLibs
         run: |
           cp -f ../ksud_overlayfs/aarch64-linux-android/release/ksud ../manager/app/src/main/jniLibs/arm64-v8a/libksud_overlayfs.so
           
           cp -f ../ksud_overlayfs/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_overlayfs.so
 
+          cp -f ../ksud_overlayfs/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_overlayfs.so
+
       - name: Download arm64 ksud_magic
         uses: actions/download-artifact@v4
         with:
@@ -133,6 +147,12 @@ jobs:
         with:
           name: ksud_magic-armv7-linux-androideabi
           path: ksud_magic
+        
+      - name: Download x86_64 ksud_magic
+        uses: actions/download-artifact@v4
+        with:
+          name: ksud-x86_64-linux-android
+          path: ksud_magic
 
       - name: Copy ksud_magic to app jniLibs
         run: |
@@ -140,6 +160,8 @@ jobs:
           
           cp -f ../ksud_magic/armv7-linux-androideabi/release/ksud ../manager/app/src/main/jniLibs/armeabi-v7a/libksud_magic.so
 
+          cp -f ../ksud_magic/x86_64-linux-android/release/ksud ../manager/app/src/main/jniLibs/x86_64/libksud_magic.so
+
       - name: Build with Gradle
         run: |
           {

.github/workflows/clippy.yml

@@ -3,14 +3,14 @@ name: Clippy check
 on:
   push:
     branches:
-      - next
+      - x86
     paths:
       - '.github/workflows/clippy.yml'
       - 'userspace/ksud_magic/**'
       - 'userspace/ksud_overlayfs/**'
   pull_request:
     branches:
-      - next
+      - x86
     paths:
       - '.github/workflows/clippy.yml'
       - 'userspace/ksud_magic/**'
@@ -45,4 +45,10 @@ jobs:
       - name: Run Clippy
         run: |
           cross clippy --manifest-path userspace/ksud_magic/Cargo.toml --target aarch64-linux-android --release
-          cross clippy --manifest-path userspace/ksud_overlayfs/Cargo.toml --target aarch64-linux-android --release
+          cross clippy --manifest-path userspace/ksud_overlayfs/Cargo.toml --target aarch64-linux-android --release
+
+          cross clippy --manifest-path userspace/ksud_magic/Cargo.toml --target armv7-linux-androideabi --release
+          cross clippy --manifest-path userspace/ksud_overlayfs/Cargo.toml --target armv7-linux-androideabi --release
+
+          cross clippy --manifest-path userspace/ksud_magic/Cargo.toml --target x86_64-linux-android --release
+          cross clippy --manifest-path userspace/ksud_overlayfs/Cargo.toml --target x86_64-linux-android --release

.github/workflows/ksud.yml

@@ -41,10 +41,13 @@ jobs:
         cp susfsd-linux-android/arm64-v8a/susfsd ./userspace/ksud_magic/bin/aarch64/
         cp susfsd-linux-android/armeabi-v7a/susfsd ./userspace/ksud_overlayfs/bin/arm/
         cp susfsd-linux-android/armeabi-v7a/susfsd ./userspace/ksud_magic/bin/arm/
+        cp susfsd-linux-android/x86_64/susfsd ./userspace/ksud_overlayfs/bin/x86_64/
+        cp susfsd-linux-android/x86_64/susfsd ./userspace/ksud_magic/bin/x86_64/
 
     - name: Setup Rust
       run: |
         rustup update stable
+        rustup target add x86_64-apple-darwin
         rustup target add aarch64-apple-darwin
 
     - name: Cache ksud_overlayfs

.github/workflows/release.yml

@@ -28,6 +28,7 @@ jobs:
       - build-a13-kernel
       - build-a14-kernel
       - build-a15-kernel
+      - build-wsa-kernel
     runs-on: ubuntu-latest
     steps:
       - name: Download artifacts
@@ -52,6 +53,7 @@ jobs:
             android*-lkm/*_kernelsu.ko
             AnyKernel3-*.zip
             boot-images-*/Image-*/*.img.gz
-            ksud_magic-*/ksud_magic-*
+            kernel-WSA*.zip
-            ksud_overlayfs-*/ksud_overlayfs-*
+            ksud_magic*.zip
-            susfsd-*/susfsd-*
+            ksud_overlayfs*.zip
+            susfsd*.zip

.github/workflows/wsa-kernel.yml

@@ -0,0 +1,106 @@
+name: Build Kernel - WSA
+on:
+  workflow_call:
+    inputs:
+      arch:
+        required: true
+        type: string
+        description: >
+          Build arch: x86_64 / arm64
+      version:
+        required: true
+        type: string
+        description: >
+          Build version
+jobs:
+  build:
+    name: Build WSA-Kernel-${{ inputs.version }}-${{ inputs.arch }}
+    runs-on: ubuntu-22.04
+    env:
+      CCACHE_COMPILERCHECK: "%compiler% -dumpmachine; %compiler% -dumpversion"
+      CCACHE_NOHASHDIR: "true"
+      CCACHE_HARDLINK: "true"
+
+    steps:
+      - name: Install Build Tools
+        uses: awalsh128/cache-apt-pkgs-action@v1
+        with:
+          packages: bc bison build-essential flex libelf-dev binutils-aarch64-linux-gnu gcc-aarch64-linux-gnu gzip ccache
+          version: 1.0
+
+      - name: Cache LLVM
+        id: cache-llvm
+        uses: actions/cache@v4
+        with:
+          path: ./llvm
+          key: llvm-12.0.1
+
+      - name: Setup LLVM
+        uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "12.0.1"
+          force-version: true
+          ubuntu-version: "16.04"
+          cached: ${{ steps.cache-llvm.outputs.cache-hit }}
+
+      - name: Checkout KernelSU
+        uses: actions/checkout@v4
+        with:
+          path: KernelSU
+          fetch-depth: 0
+
+      - name: Setup kernel source
+        uses: actions/checkout@v4
+        with:
+          repository: microsoft/WSA-Linux-Kernel
+          ref: android-lts/latte-2/${{ inputs.version }}
+          path: WSA-Linux-Kernel
+
+      - name: Setup Ccache
+        uses: hendrikmuhs/ccache-action@v1
+        with:
+          key: WSA-Kernel-${{ inputs.version }}-${{ inputs.arch }}
+          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+          max-size: 2G
+
+      - name: Setup KernelSU
+        working-directory: WSA-Linux-Kernel
+        run: |
+          echo "[+] KernelSU setup"
+          KERNEL_ROOT=$GITHUB_WORKSPACE/WSA-Linux-Kernel
+          echo "[+] KERNEL_ROOT: $KERNEL_ROOT"
+          echo "[+] Copy KernelSU driver to $KERNEL_ROOT/drivers"
+          ln -sf $GITHUB_WORKSPACE/KernelSU/kernel $KERNEL_ROOT/drivers/kernelsu
+          echo "[+] Add KernelSU driver to Makefile"
+          DRIVER_MAKEFILE=$KERNEL_ROOT/drivers/Makefile
+          DRIVER_KCONFIG=$KERNEL_ROOT/drivers/Kconfig
+          grep -q "kernelsu" "$DRIVER_MAKEFILE" || printf "\nobj-\$(CONFIG_KSU) += kernelsu/\n" >> "$DRIVER_MAKEFILE"
+          grep -q "kernelsu" "$DRIVER_KCONFIG" || sed -i "/endmenu/i\\source \"drivers/kernelsu/Kconfig\"" "$DRIVER_KCONFIG"
+          echo "[+] Apply KernelSU patches"
+          cd $KERNEL_ROOT && git apply $GITHUB_WORKSPACE/KernelSU/.github/patches/5.15/*.patch || echo "[-] No patch found"
+          echo "[+] KernelSU setup done."
+          cd $GITHUB_WORKSPACE/KernelSU
+          VERSION=$(($(git rev-list --count HEAD) + 10200))
+          echo "VERSION: $VERSION"
+          echo "kernelsu_version=$VERSION" >> $GITHUB_ENV
+
+      - name: Build Kernel
+        working-directory: WSA-Linux-Kernel
+        run: |
+          if [ ! -z ${{ vars.EXPECTED_SIZE }} ] && [ ! -z ${{ vars.EXPECTED_HASH }} ]; then
+            export KSU_EXPECTED_SIZE=${{ vars.EXPECTED_SIZE }}
+            export KSU_EXPECTED_HASH=${{ vars.EXPECTED_HASH }}
+          fi
+          declare -A ARCH_MAP=(["x86_64"]="x64" ["arm64"]="arm64")
+          cp configs/wsa/config-wsa-${ARCH_MAP[${{ inputs.arch }}]} .config
+          make olddefconfig
+          declare -A FILE_NAME=(["x86_64"]="bzImage" ["arm64"]="Image")
+          make -j`nproc` LLVM=1 ARCH=${{ inputs.arch }} $(if [ "${{ inputs.arch }}" == "arm64" ]; then echo CROSS_COMPILE=aarch64-linux-gnu; fi) ${FILE_NAME[${{ inputs.arch }}]} CCACHE="/usr/bin/ccache"
+          declare -A ARCH_MAP_FILE=(["x86_64"]="x86" ["arm64"]="arm64")
+          echo "file_path=WSA-Linux-Kernel/arch/${ARCH_MAP_FILE[${{ inputs.arch }}]}/boot/${FILE_NAME[${{ inputs.arch }}]}" >> $GITHUB_ENV
+
+      - name: Upload kernel-${{ inputs.arch }}-${{ inputs.version }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: kernel-WSA-${{ inputs.arch }}-${{ inputs.version }}
+          path: "${{ env.file_path }}"

manager/build.gradle.kts

@@ -18,7 +18,7 @@ cmaker {
                 "-DANDROID_STL=none",
             )
         )
-        abiFilters("arm64-v8a", "armeabi-v7a")
+        abiFilters("arm64-v8a", "armeabi-v7a", "x86_64")
     }
     buildTypes {
         if (it.name == "release") {
@@ -78,7 +78,7 @@ subprojects {
                     versionName = managerVersionName
                 }
                 ndk {
-                    abiFilters += listOf("arm64-v8a", "armeabi-v7a")
+                    abiFilters += listOf("arm64-v8a", "armeabi-v7a, x86_64")
                 }
             }
 

userspace/ksud_magic/src/assets.rs

@@ -23,6 +23,11 @@ struct Asset;
 #[folder = "bin/arm"]
 struct Asset;
 
+#[cfg(all(target_arch = "x86_64", target_os = "android"))]
+#[derive(RustEmbed)]
+#[folder = "bin/x86_64"]
+struct Asset;
+
 pub fn ensure_binaries(ignore_if_exist: bool) -> Result<()> {
     for file in Asset::iter() {
         if file == "ksuinit" || file.ends_with(".ko") {

userspace/ksud_magic/src/su.rs

@@ -202,6 +202,10 @@ pub fn root_shell() -> Result<()> {
     if free_idx < matches.free.len() {
         let name = &matches.free[free_idx];
         uid = unsafe {
+            #[cfg(target_arch = "x86_64")]
+            let pw = libc::getpwnam(name.as_ptr() as *const i8).as_ref();
+
+            #[cfg(not(target_arch = "x86_64"))]
             let pw = libc::getpwnam(name.as_ptr()).as_ref();
             match pw {
                 Some(pw) => pw.pw_uid,

userspace/ksud_overlayfs/src/assets.rs

@@ -24,6 +24,11 @@ struct Asset;
 #[folder = "bin/arm"]
 struct Asset;
 
+#[cfg(all(target_arch = "x86_64", target_os = "android"))]
+#[derive(RustEmbed)]
+#[folder = "bin/x86_64"]
+struct Asset;
+
 pub fn ensure_binaries(ignore_if_exist: bool) -> Result<()> {
     for file in Asset::iter() {
         if file == "ksuinit" || file.ends_with(".ko") {

userspace/ksud_overlayfs/src/su.rs

@@ -202,6 +202,10 @@ pub fn root_shell() -> Result<()> {
     if free_idx < matches.free.len() {
         let name = &matches.free[free_idx];
         uid = unsafe {
+            #[cfg(target_arch = "x86_64")]
+            let pw = libc::getpwnam(name.as_ptr() as *const i8).as_ref();
+
+            #[cfg(not(target_arch = "x86_64"))]
             let pw = libc::getpwnam(name.as_ptr()).as_ref();
             match pw {
                 Some(pw) => pw.pw_uid,

userspace/su/jni/Application.mk

@@ -1,3 +1,3 @@
-APP_ABI := arm64-v8a armeabi-v7a
+APP_ABI := arm64-v8a armeabi-v7a x86_64
 APP_PLATFORM := android-24
 APP_STL := none

userspace/susfsd/jni/Application.mk

@@ -1,3 +1,3 @@
-APP_ABI := arm64-v8a armeabi-v7a
+APP_ABI := arm64-v8a armeabi-v7a x86_64
 APP_PLATFORM := android-24
 APP_STL := none