diff --git a/Cargo.lock b/Cargo.lock
index 1c5f1a62..8e114ea9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ dependencies = [
  "spin",
  "uart_16550",
  "volatile",
- "x86_64",
+ "x86_64 0.8.0",
 ]
 
 [[package]]
@@ -123,7 +123,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "803ea8cb602dbb32c1a657a866d2dd79fe7dbeab0fb2ac667cb4dcc7de12a58b"
 dependencies = [
  "bitflags",
- "x86_64",
+ "x86_64 0.7.7",
 ]
 
 [[package]]
@@ -150,3 +150,15 @@ dependencies = [
  "cast",
  "ux",
 ]
+
+[[package]]
+name = "x86_64"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a16d71284451a78134cae89ad63d5a0b0cc4b3aa663399f6a9dad74155228c61"
+dependencies = [
+ "array-init",
+ "bit_field",
+ "bitflags",
+ "cast",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 14b994ea..4d3c7032 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ harness = false
 bootloader = "0.8.0"
 volatile = "0.2.6"
 spin = "0.5.2"
-x86_64 = "0.7.5"
+x86_64 = "0.8.0"
 uart_16550 = "0.2.0"
 pic8259_simple = "0.1.1"
 pc-keyboard = "0.3.1"
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 577b7e35..00000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,91 +0,0 @@
-# Documentation: https://aka.ms/yaml
-
-trigger:
-  branches:
-    include:
-    - '*'
-    exclude:
-    - 'staging.tmp'
-
-strategy:
-  matrix:
-    linux:
-      image_name: 'ubuntu-16.04'
-      rustup_toolchain: nightly
-    mac:
-      image_name: 'macos-10.13'
-      rustup_toolchain: nightly
-    windows:
-      image_name: 'vs2017-win2016'
-      rustup_toolchain: nightly
-
-pool:
-  vmImage: $(image_name)
-
-steps:
-- bash: |
-    echo "Hello world from $AGENT_NAME running on $AGENT_OS"
-    echo "Reason: $BUILD_REASON"
-    echo "Requested for: $BUILD_REQUESTEDFOR"
-  displayName: 'Build Info'
-  continueOnError: true
-
-- script: |
-    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUSTUP_TOOLCHAIN
-    echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
-  condition: or(eq( variables['Agent.OS'], 'Linux' ),  eq( variables['Agent.OS'], 'Darwin' ))
-  displayName: 'Install Rust (Linux/macOS)'
-
-- script: |
-    curl -sSf -o rustup-init.exe https://win.rustup.rs
-    rustup-init.exe -y --default-toolchain %RUSTUP_TOOLCHAIN%
-    echo ##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin
-  condition: eq( variables['Agent.OS'], 'Windows_NT' )
-  displayName: 'Install Rust (Windows)'
-
-- script: |
-    rustc -Vv
-    cargo -V
-  displayName: 'Print Rust Version'
-  continueOnError: true
-
-- script: rustup component add rust-src llvm-tools-preview
-  displayName: 'Install Rustup Components'
-
-- script: cargo install cargo-xbuild bootimage --debug
-  displayName: 'Install cargo-xbuild and bootimage'
-
-- script: cargo xbuild
-  displayName: 'Build'
-
-- script: cargo bootimage
-  displayName: 'Create Bootimage'
-
-- script: sudo apt update && sudo apt install qemu-system-x86
-  condition: eq( variables['Agent.OS'], 'Linux' )
-  displayName: 'Install QEMU (Linux)'
-
-- script: |
-    export HOMEBREW_NO_AUTO_UPDATE=1
-    export HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK=1
-    export HOMEBREW_NO_INSTALL_CLEANUP=1
-    brew install qemu
-  condition: eq( variables['Agent.OS'], 'Darwin' )
-  displayName: 'Install QEMU (macOS)'
-
-- script: |
-    choco install qemu --limit-output --no-progress
-    echo ##vso[task.setvariable variable=PATH;]%PATH%;C:\Program Files\qemu
-    set PATH=%PATH%;C:\Program Files\qemu
-    qemu-system-x86_64 --version
-  condition: eq( variables['Agent.OS'], 'Windows_NT' )
-  displayName: 'Install QEMU (Windows)'
-
-- script: cargo xtest
-  displayName: 'Test'
-
-- script: rustup component add rustfmt
-  displayName: 'Install Rustfmt'
-
-- script: cargo fmt -- --check
-  displayName: 'Check Formatting'