commit 893738e5702b1f065826d9a31cef2122a502da66
author Frederick Mayle <fmayle@google.com> Sun Oct 15 03:50:34 2023 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Sun Oct 15 03:50:51 2023 +0000
tree ab68e6b1e88f7d382dec6fe0626dee4652712a0c
parent a9d6acfab48a5f5befd902b7ea2071a309fb00e4

Revert "Upgrade zerocopy to 0.7.5"

Revert submission 2786927-fmayle-zerocopy-update

Reason for revert: broke build

Reverted changes: /q/submissionid:2786927-fmayle-zerocopy-update

Change-Id: I761aec0fd52826d0ee5fdadc5b99b3df474bd827

pvmfw/src/config.rs

diff --git a/pvmfw/src/config.rs b/pvmfw/src/config.rs
index 926f42b..d0a6b7f 100644
--- a/pvmfw/src/config.rs
+++ b/pvmfw/src/config.rs
@@ -21,11 +21,11 @@
 use log::{info, warn};
 use static_assertions::const_assert_eq;
 use vmbase::util::RangeExt;
-use zerocopy::{FromBytes, FromZeroes, LayoutVerified};
+use zerocopy::{FromBytes, LayoutVerified};
 
 /// Configuration data header.
 #[repr(C, packed)]
-#[derive(Clone, Copy, Debug, FromZeroes, FromBytes)]
+#[derive(Clone, Copy, Debug, FromBytes)]
 struct Header {
     /// Magic number; must be `Header::MAGIC`.
     magic: u32,
@@ -127,7 +127,7 @@
 }
 
 #[repr(packed)]
-#[derive(Clone, Copy, Debug, FromZeroes, FromBytes)]
+#[derive(Clone, Copy, Debug, FromBytes)]
 struct HeaderEntry {
     offset: u32,
     size: u32,
@@ -147,7 +147,7 @@
 }
 
 #[repr(C, packed)]
-#[derive(Clone, Copy, Debug, Eq, FromZeroes, FromBytes, PartialEq)]
+#[derive(Clone, Copy, Debug, Eq, FromBytes, PartialEq)]
 pub struct Version {
     minor: u16,
     major: u16,

pvmfw/src/gpt.rs

diff --git a/pvmfw/src/gpt.rs b/pvmfw/src/gpt.rs
index 71eb569..06bf994 100644
--- a/pvmfw/src/gpt.rs
+++ b/pvmfw/src/gpt.rs
@@ -26,7 +26,6 @@
 use vmbase::util::ceiling_div;
 use vmbase::virtio::{pci, HalImpl};
 use zerocopy::FromBytes;
-use zerocopy::FromZeroes;
 
 type VirtIOBlk = pci::VirtIOBlk<HalImpl>;
 
@@ -157,7 +156,7 @@
 type Lba = u64;
 
 /// Structure as defined in release 2.10 of the UEFI Specification (5.3.2 GPT Header).
-#[derive(FromZeroes, FromBytes)]
+#[derive(FromBytes)]
 #[repr(C, packed)]
 struct Header {
     signature: u64,

pvmfw/src/instance.rs

diff --git a/pvmfw/src/instance.rs b/pvmfw/src/instance.rs
index f2cd6a3..22839cb 100644
--- a/pvmfw/src/instance.rs
+++ b/pvmfw/src/instance.rs
@@ -35,7 +35,6 @@
 use vmbase::virtio::HalImpl;
 use zerocopy::AsBytes;
 use zerocopy::FromBytes;
-use zerocopy::FromZeroes;
 
 pub enum Error {
     /// Unexpected I/O error while accessing the underlying disk.
@@ -175,7 +174,7 @@
     }
 }
 
-#[derive(FromZeroes, FromBytes)]
+#[derive(FromBytes)]
 #[repr(C, packed)]
 struct Header {
     magic: [u8; Header::MAGIC.len()],
@@ -259,7 +258,7 @@
 /// Marks the start of an instance.img entry.
 ///
 /// Note: Virtualization/microdroid_manager/src/instance.rs uses the name "partition".
-#[derive(AsBytes, FromZeroes, FromBytes)]
+#[derive(AsBytes, FromBytes)]
 #[repr(C, packed)]
 struct EntryHeader {
     uuid: u128,
@@ -280,7 +279,7 @@
     }
 }
 
-#[derive(AsBytes, FromZeroes, FromBytes)]
+#[derive(AsBytes, FromBytes)]
 #[repr(C)]
 struct EntryBody {
     code_hash: Hash,