diff --git a/.gitignore b/.gitignore
index f2e6a65..65b4d06 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /virtio-queue-0.1.0.crate
 /virtio-queue-0.2.0.crate
+/virtio-queue-0.3.0.crate
diff --git a/rust-virtio-queue.spec b/rust-virtio-queue.spec
index 3e18cbb..49e0dae 100644
--- a/rust-virtio-queue.spec
+++ b/rust-virtio-queue.spec
@@ -5,7 +5,7 @@
 %global crate virtio-queue
 
 Name:           rust-%{crate}
-Version:        0.2.0
+Version:        0.3.0
 Release:        1%{?dist}
 Summary:        Virtio queue implementation
 
@@ -16,8 +16,12 @@ Source0:        %{crates_source}
 Source1:        https://raw.githubusercontent.com/rust-vmm/vm-virtio/main/LICENSE-APACHE
 Source2:        https://raw.githubusercontent.com/rust-vmm/vm-virtio/main/LICENSE-BSD-3-Clause
 
-# virtio-queue is only supported on these arches
-ExclusiveArch:  x86_64 aarch64 s390x
+# Fix tests on s390x
+# https://github.com/rust-vmm/vm-virtio/pull/171
+Patch0:         virtio-queue-fix-endianess-s390x.diff
+
+ExclusiveArch:  %{rust_arches}
+ExcludeArch:    i686
 
 BuildRequires:  rust-packaging
 
@@ -85,6 +89,11 @@ cp %{SOURCE2} .
 %endif
 
 %changelog
+* Wed Jun 01 2022 Sergio Lopez <slp@redhat.com> - 0.3.0-1
+- Update to crate version 0.3.0
+- Enable all rust_arches except i686 (32 bits targets are not supported)
+- Add a patch fixing a new test broken on s390x
+
 * Thu Mar 10 2022 Sergio Lopez <slp@redhat.com> - 0.2.0-1
 - Update to crate version 0.2.0
 - Drop patch for s390x, as fix has been merged upstream
diff --git a/sources b/sources
index b2afb90..3e4ee8d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (virtio-queue-0.2.0.crate) = f8255c2e7976b4600a63121b67f99c2607b2be24589ed27b404aac49db7ad44483782cddb4a95f7a48942d755fac92529c4c59d2c5dee65c521d25062f947110
+SHA512 (virtio-queue-0.3.0.crate) = 9d5c27253e0b2cfb4e18d8aca6524be91a855b4c8034e2cdae1af2171c46c7eb6b6b41a39eafc78a5ec6bf2c51e816c150ce53518f5f2aa9c494bf9ff3d9f941
diff --git a/virtio-queue-fix-endianess-s390x.diff b/virtio-queue-fix-endianess-s390x.diff
new file mode 100644
index 0000000..c2c6366
--- /dev/null
+++ b/virtio-queue-fix-endianess-s390x.diff
@@ -0,0 +1,60 @@
+From e498a7ff10df47f9fed3f4a170312a4cf48a7093 Mon Sep 17 00:00:00 2001
+From: Sergio Lopez <slp@redhat.com>
+Date: Wed, 1 Jun 2022 12:01:39 +0200
+Subject: [PATCH] queue/tests: Add missing endianess conversions
+
+Add some missing endianess conversions in tests.
+
+Signed-off-by: Sergio Lopez <slp@redhat.com>
+---
+ crates/virtio-queue/src/queue.rs | 21 +++++++++++++++------
+ 1 file changed, 15 insertions(+), 6 deletions(-)
+
+diff --git a/crates/virtio-queue/src/queue.rs b/crates/virtio-queue/src/queue.rs
+index ee97f17..0a3ae64 100644
+--- a/crates/virtio-queue/src/queue.rs
++++ b/crates/virtio-queue/src/queue.rs
+@@ -462,16 +462,22 @@ mod tests {
+             assert_eq!((q.needs_notification().unwrap(), i), (expected, i));
+         }
+ 
+-        m.write_obj::<u16>(8, avail_addr.unchecked_add(4 + qsize as u64 * 2))
+-            .unwrap();
++        m.write_obj::<u16>(
++            u16::to_le(8),
++            avail_addr.unchecked_add(4 + qsize as u64 * 2),
++        )
++        .unwrap();
+ 
+         // Returns `false` because the current `used_event` value is behind both `next_used` and
+         // the value of `next_used` at the time when `needs_notification` last returned (which is
+         // computed based on `num_added` as described in the comments for `needs_notification`.
+         assert!(!q.needs_notification().unwrap());
+ 
+-        m.write_obj::<u16>(15, avail_addr.unchecked_add(4 + qsize as u64 * 2))
+-            .unwrap();
++        m.write_obj::<u16>(
++            u16::to_le(15),
++            avail_addr.unchecked_add(4 + qsize as u64 * 2),
++        )
++        .unwrap();
+ 
+         q.state.num_added = Wrapping(1);
+         assert!(!q.needs_notification().unwrap());
+@@ -487,8 +493,11 @@ mod tests {
+         // Calling `needs_notification` again immediately returns `false`.
+         assert!(!q.needs_notification().unwrap());
+ 
+-        m.write_obj::<u16>(u16::MAX - 3, avail_addr.unchecked_add(4 + qsize as u64 * 2))
+-            .unwrap();
++        m.write_obj::<u16>(
++            u16::to_le(u16::MAX - 3),
++            avail_addr.unchecked_add(4 + qsize as u64 * 2),
++        )
++        .unwrap();
+         q.state.next_used = Wrapping(u16::MAX - 2);
+         q.state.num_added = Wrapping(1);
+         // Returns `true` because, when looking at circular sequence of indices of the used ring,
+-- 
+2.36.1
+