fuzz: update virtqueue fuzzer for new VolatileSlice API

BUG=chromium:1087578
TEST=emerge-amd64-generic crosvm

Change-Id: Ia206abf03f95ca92f5944fb8efc23d3f8355e292
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2220731
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Dylan Reid <dgreid@chromium.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/fuzz/virtqueue_fuzzer.rs b/fuzz/virtqueue_fuzzer.rs
index dc746d4..70ad330 100644
--- a/fuzz/virtqueue_fuzzer.rs
+++ b/fuzz/virtqueue_fuzzer.rs
@@ -8,7 +8,6 @@ use std::mem::size_of;
 
 use cros_fuzz::fuzz_target;
 use cros_fuzz::rand::FuzzRng;
-use data_model::VolatileMemory;
 use devices::virtio::{DescriptorChain, Queue};
 use rand::{Rng, RngCore};
 use sys_util::{GuestAddress, GuestMemory};
@@ -71,7 +70,9 @@ fuzz_target!(|data: &[u8]| {
         }
 
         // First zero out all of the memory.
-        let vs = mem.get_slice(0, MEM_SIZE).unwrap();
+        let vs = mem
+            .get_slice_at_addr(GuestAddress(0), MEM_SIZE as usize)
+            .unwrap();
         vs.write_bytes(0);
 
         // Fill in the descriptor table.