From f89eef4733b7905dbf362cbde9aebb2dd0dcfe7d Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 4 Jul 2024 20:00:12 +0200
Subject: PIT: Fix dumb bug

The incorrect timer was being used for TCP ACK flush
---
 kernel/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/random.c')

diff --git a/kernel/random.c b/kernel/random.c
index 3ac36f2..4389ee0 100644
--- a/kernel/random.c
+++ b/kernel/random.c
@@ -132,7 +132,7 @@ void random_add_entropy(u8 *buffer, u64 size) {
 
 void random_add_entropy_fast(u8 *buffer, u64 size) {
   for (u64 i = 0; i < size; i++) {
-    entropy_fast_state ^= (buffer[i] << (8 * (i % 8)));
+    entropy_fast_state ^= ((u64)buffer[i] << (8 * (i % 8)));
     if (0 == i % 8) {
       xorshift64();
     }
-- 
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