use repr(C) layout for GuidExtension

It is important to use `repr(C)` layout for structures that are used for decoding/encoding from/into bytes. Signed-off-by: Jiaqi Gao <[email protected]>
confidential-containers · Aug 31, 2023 · 07962eb · 07962eb
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commit 07962eb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/td-uefi-pi/src/pi/hob.rs b/td-uefi-pi/src/pi/hob.rs
@@ -351,6 +351,7 @@ impl Cpu {
 /// whose types are not included in this specification. Specifically, writers of executable content
 /// in the HOB producer phase can generate a GUID and name their own HOB entries using this
 /// module specific value.
+#[repr(C)]
 #[derive(Copy, Clone, Debug, Pread, Pwrite)]
 pub struct GuidExtension {
     pub header: Header,