From 557cfbc5039d019f61a71ad106af0ec93279736e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Kr=C3=B6ning?=
 <martin.kroening@eonerc.rwth-aachen.de>
Date: Wed, 7 Jan 2026 17:48:54 +0100
Subject: [PATCH] fix(instructions): allow unused_unsafe for cpuid

---
 src/instructions/random.rs | 1 +
 src/instructions/smap.rs   | 1 +
 src/instructions/tlb.rs    | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/src/instructions/random.rs b/src/instructions/random.rs
index 604da10e..d6b2009b 100644
--- a/src/instructions/random.rs
+++ b/src/instructions/random.rs
@@ -10,6 +10,7 @@ impl RdRand {
     pub fn new() -> Option<Self> {
         // RDRAND support indicated by CPUID page 01h, ecx bit 30
         // https://en.wikipedia.org/wiki/RdRand#Overview
+        #[allow(unused_unsafe)]
         let cpuid = unsafe { core::arch::x86_64::__cpuid(0x1) };
         if cpuid.ecx & (1 << 30) != 0 {
             Some(RdRand(()))
diff --git a/src/instructions/smap.rs b/src/instructions/smap.rs
index eb8d8a91..b616453f 100644
--- a/src/instructions/smap.rs
+++ b/src/instructions/smap.rs
@@ -35,6 +35,7 @@ impl Smap {
     /// CR4.
     pub fn new() -> Option<Self> {
         // Check if the CPU supports `stac` and `clac`.
+        #[allow(unused_unsafe)]
         let cpuid = unsafe { core::arch::x86_64::__cpuid(7) };
         if cpuid.ebx.get_bit(20) {
             Some(Self(()))
diff --git a/src/instructions/tlb.rs b/src/instructions/tlb.rs
index 4a523483..d96cc895 100644
--- a/src/instructions/tlb.rs
+++ b/src/instructions/tlb.rs
@@ -160,6 +160,7 @@ impl Invlpgb {
         assert_eq!(cs.rpl(), PrivilegeLevel::Ring0);
 
         // Check if the `INVLPGB` and `TLBSYNC` instruction are supported.
+        #[allow(unused_unsafe)]
         let cpuid = unsafe { core::arch::x86_64::__cpuid(0x8000_0008) };
         if !cpuid.ebx.get_bit(3) {
             return None;
@@ -169,6 +170,7 @@ impl Invlpgb {
         let invlpgb_count_max = cpuid.edx.get_bits(0..=15) as u16;
 
         // Figure out the number of supported ASIDs.
+        #[allow(unused_unsafe)]
         let cpuid = unsafe { core::arch::x86_64::__cpuid(0x8000_000a) };
         let nasid = cpuid.ebx;