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vm-migration: add safety comments for impl ByteValued

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Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2021-11-17 13:44:53 +00:00
committed by Rob Bradford
parent 94fcfa9f1f
commit 1a2b01888c
1 changed files with 6 additions and 4 deletions
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vm-migration/src/protocol.rs
+6 -4
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@@ -57,6 +57,9 @@ pub struct Request {
length: u64, // Length of payload for command excluding the Request struct length: u64, // Length of payload for command excluding the Request struct
} }
// SAFETY: Request contains a series of integers with no implicit padding
unsafe impl ByteValued for Request {}
impl Request { impl Request {
pub fn new(command: Command, length: u64) -> Self { pub fn new(command: Command, length: u64) -> Self {
Self { Self {
@@ -112,8 +115,6 @@ impl Request {
} }
} }
unsafe impl ByteValued for Request {}
#[repr(u16)] #[repr(u16)]
#[derive(Copy, Clone, PartialEq)] #[derive(Copy, Clone, PartialEq)]
pub enum Status { pub enum Status {
@@ -136,6 +137,9 @@ pub struct Response {
length: u64, // Length of payload for command excluding the Response struct length: u64, // Length of payload for command excluding the Response struct
} }
// SAFETY: Response contains a series of integers with no implicit padding
unsafe impl ByteValued for Response {}
impl Response { impl Response {
pub fn new(status: Status, length: u64) -> Self { pub fn new(status: Status, length: u64) -> Self {
Self { Self {
@@ -171,8 +175,6 @@ impl Response {
} }
} }
unsafe impl ByteValued for Response {}
#[repr(C)] #[repr(C)]
#[derive(Clone, Default, Serialize, Deserialize, Versionize)] #[derive(Clone, Default, Serialize, Deserialize, Versionize)]
pub struct MemoryRange { pub struct MemoryRange {