diff --git a/openhcl/sidecar/src/arch/x86_64/init.rs b/openhcl/sidecar/src/arch/x86_64/init.rs
index c609faf482..dc2422ff36 100644
--- a/openhcl/sidecar/src/arch/x86_64/init.rs
+++ b/openhcl/sidecar/src/arch/x86_64/init.rs
@@ -197,7 +197,7 @@ fn init(
         // no invariant requirements.
         let hypercall_page = unsafe { mapper.map::<[u8; 4096]>(hypercall_page) };
         // SAFETY: no concurrent accessors to the page.
-        unsafe { HYPERCALL_PAGE.copy_from_slice(&*hypercall_page) };
+        unsafe { (&raw mut HYPERCALL_PAGE).copy_from_nonoverlapping(&*hypercall_page, 1) };
     }
 
     // Initialize the IDT.
diff --git a/openhcl/sidecar/src/arch/x86_64/vp.rs b/openhcl/sidecar/src/arch/x86_64/vp.rs
index 27345b4a94..d875bfb4e8 100644
--- a/openhcl/sidecar/src/arch/x86_64/vp.rs
+++ b/openhcl/sidecar/src/arch/x86_64/vp.rs
@@ -363,7 +363,7 @@ fn set_debug_register(name: HvX64RegisterName, value: u64) -> bool {
             HvX64RegisterName::Dr1 => core::arch::asm!("mov dr1, {}", in(reg) value),
             HvX64RegisterName::Dr2 => core::arch::asm!("mov dr2, {}", in(reg) value),
             HvX64RegisterName::Dr3 => core::arch::asm!("mov dr3, {}", in(reg) value),
-            HvX64RegisterName::Dr6 if VSM_CAPABILITIES.dr6_shared() => {
+            HvX64RegisterName::Dr6 if (&raw const VSM_CAPABILITIES).read().dr6_shared() => {
                 core::arch::asm!("mov dr6, {}", in(reg) value)
             }
             _ => return false,
@@ -382,7 +382,7 @@ fn get_debug_register(name: HvX64RegisterName) -> Option<u64> {
             HvX64RegisterName::Dr1 => core::arch::asm!("mov {}, dr1", lateout(reg) v),
             HvX64RegisterName::Dr2 => core::arch::asm!("mov {}, dr2", lateout(reg) v),
             HvX64RegisterName::Dr3 => core::arch::asm!("mov {}, dr3", lateout(reg) v),
-            HvX64RegisterName::Dr6 if VSM_CAPABILITIES.dr6_shared() => {
+            HvX64RegisterName::Dr6 if (&raw const VSM_CAPABILITIES).read().dr6_shared() => {
                 core::arch::asm!("mov {}, dr6", lateout(reg) v)
             }
             _ => return None,