firmware/guest: Always set guest policy 17th bit

Signed-off-by: Tyler Fanelli <[email protected]>
tylerfanelli · Jul 3, 2024 · 642b772 · 642b772
1 parent 3ef6d14
commit 642b772
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/firmware/guest/types/snp.rs b/src/firmware/guest/types/snp.rs
@@ -466,7 +466,10 @@ impl Display for GuestPolicy {
 
 impl From<GuestPolicy> for u64 {
     fn from(value: GuestPolicy) -> Self {
-        value.0
+        // Bit 17 of the guest policy is reserved and must always be set to 1.
+        let reserved: u64 = 1 << 17;
+
+        value.0 | reserved
     }
 }