From 8a0dc11a32ba3b52e4c321decd0e8a042d45d24b Mon Sep 17 00:00:00 2001
From: Ben Westover <me@benthetechguy.net>
Date: Sun, 19 Jul 2026 01:33:07 -0400
Subject: [PATCH] Upgrade to rand 0.10

Signed-off-by: Ben Westover <me@benthetechguy.net>
---
 Cargo.lock                                   | 14 +++++++-------
 src/devices/Cargo.toml                       |  2 +-
 src/devices/src/virtio/rng/device.rs         |  4 ++--
 src/devices/src/virtio/vsock/muxer_thread.rs |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f3d33d9..5392105 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -681,7 +681,7 @@ dependencies = [
  "log",
  "lru",
  "nix 0.30.1",
- "rand 0.9.2",
+ "rand 0.10.2",
  "thiserror 2.0.18",
  "vhost",
  "virtio-bindings",
@@ -998,7 +998,7 @@ dependencies = [
  "bitflags 2.11.0",
  "libc",
  "nix 0.26.4",
- "rand 0.9.2",
+ "rand 0.9.5",
  "vsock",
 ]
 
@@ -1175,9 +1175,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.9.2"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+checksum = "b9ef1d0d795eb7d84685bca4f72f3649f064e6641543d3a8c415898726a57b41"
 dependencies = [
  "rand_chacha",
  "rand_core 0.9.5",
@@ -1185,9 +1185,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2e8e8bcc7961af1fdac401278c6a831614941f6164ee3bf4ce61b7edb162207"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
 dependencies = [
  "chacha20",
  "getrandom 0.4.2",
@@ -1585,7 +1585,7 @@ checksum = "a68d3c8f01c0cfa54a75291d83601161799e4a89a39e0929f4b0354d88757a37"
 dependencies = [
  "getrandom 0.4.2",
  "js-sys",
- "rand 0.10.1",
+ "rand 0.10.2",
  "wasm-bindgen",
 ]
 
diff --git a/src/devices/Cargo.toml b/src/devices/Cargo.toml
index f7b0127..8f70a33 100644
--- a/src/devices/Cargo.toml
+++ b/src/devices/Cargo.toml
@@ -28,7 +28,7 @@ crossbeam-channel = ">=0.5.15"
 libc = ">=0.2.39"
 libloading = "0.8"
 log = "0.4.0"
-rand = "0.9.2"
+rand = "0.10.2"
 thiserror = { version = "2.0", optional = true }
 vhost = { version = "0.15", optional = true, features = ["vhost-user-frontend"] }
 vmm-sys-util = { version = "0.15", optional = true }
diff --git a/src/devices/src/virtio/rng/device.rs b/src/devices/src/virtio/rng/device.rs
index b8f25ec..4e21fdc 100644
--- a/src/devices/src/virtio/rng/device.rs
+++ b/src/devices/src/virtio/rng/device.rs
@@ -1,4 +1,4 @@
-use rand::{TryRngCore, rngs::OsRng};
+use rand::{TryRng, rngs::SysRng};
 use utils::eventfd::EventFd;
 use vm_memory::{Bytes, GuestMemoryMmap};
 
@@ -60,7 +60,7 @@ impl Rng {
             let mut written = 0;
             for desc in head.into_iter() {
                 let mut rand_bytes = vec![0u8; desc.len as usize];
-                if let Err(e) = OsRng.try_fill_bytes(&mut rand_bytes) {
+                if let Err(e) = SysRng.try_fill_bytes(&mut rand_bytes) {
                     error!("Failed to fill buffer with random data: {e:?}");
                     queues[REQ_INDEX].queue.go_to_previous_position();
                     break;
diff --git a/src/devices/src/virtio/vsock/muxer_thread.rs b/src/devices/src/virtio/vsock/muxer_thread.rs
index 1db435c..cf0c98a 100644
--- a/src/devices/src/virtio/vsock/muxer_thread.rs
+++ b/src/devices/src/virtio/vsock/muxer_thread.rs
@@ -14,7 +14,7 @@ use crate::virtio::InterruptTransport;
 use crate::virtio::vsock::defs;
 use crate::virtio::vsock::unix::{UnixAcceptorProxy, UnixProxy};
 use crossbeam_channel::Sender;
-use rand::{Rng, rng, rngs::ThreadRng};
+use rand::{RngExt, rng, rngs::ThreadRng};
 use utils::epoll::{ControlOperation, Epoll, EpollEvent, EventSet};
 use vm_memory::GuestMemoryMmap;
 
-- 
2.51.2