diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5be47d02..bd698394 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt
-          toolchain: 1.70.0
+          toolchain: 1.80.0
       - run: cargo fmt --all -- --check
 
   clippy-openssl:
@@ -20,7 +20,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy
-          toolchain: 1.70.0
+          toolchain: 1.80.0
       - run: cargo clippy --features=openssl,hw_tests,dangerous_hw_tests --all-targets -- -D clippy::all -D unused_imports -D warnings -D clippy::style
 
   clippy-crypto_nossl:
@@ -31,7 +31,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy
-          toolchain: 1.70.0
+          toolchain: 1.80.0
       - run: cargo clippy --features=crypto_nossl,hw_tests,dangerous_hw_tests --all-targets -- -D clippy::all -D unused_imports -D warnings -D clippy::style
 
   readme:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 044499ee..d6b8af81 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
           - ubuntu-latest
           - macos-12
         toolchain:
-          - 1.70.0
+          - 1.80.0
           - stable
         profile:
           - name: debug
@@ -44,7 +44,7 @@ jobs:
           - macos-12
           - windows-latest
         toolchain:
-          - 1.70.0
+          - 1.80.0
           - stable
         profile:
           - name: debug
diff --git a/Cargo.toml b/Cargo.toml
index 7c8c2fdb..f2dcbbe4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ categories = [
     "hardware-support",
 ]
 exclude = [".gitignore", ".github/*"]
-rust-version = "1.70.0"
+rust-version = "1.80.0"
 
 [badges]
 # See https://doc.rust-lang.org/cargo/reference/manifest.html#the-badges-section
diff --git a/build.rs b/build.rs
index f2e6c85e..451da612 100644
--- a/build.rs
+++ b/build.rs
@@ -2,6 +2,10 @@
 
 fn main() {
     use std::path::Path;
+    
+    // Add in configurations to be checked within the code.
+    println!("cargo::rustc-check-cfg=cfg(has_sev)");
+    println!("cargo::rustc-check-cfg=cfg(has_sev_guest)");
 
     if cfg!(feature = "hw_tests") || Path::new("/dev/sev").exists() {
         println!("cargo:rustc-cfg=has_sev");