From 5df6270e324221ba4bb46e8a707e94b09e05a52c Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Fri, 18 Jul 2025 19:36:37 +0300
Subject: [PATCH] Kernel: Clobber flags in `rdrand`

---
 kernel/kernel/Random.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/kernel/Random.cpp b/kernel/kernel/Random.cpp
index ce653704..5dc391a3 100644
--- a/kernel/kernel/Random.cpp
+++ b/kernel/kernel/Random.cpp
@@ -21,13 +21,14 @@ namespace Kernel
 		if (ecx & CPUID::ECX_RDRND)
 		{
 #if ARCH(x86_64)
-			asm volatile("rdrand %0" : "=r"(s_rand_seed));
+			asm volatile("rdrand %0" : "=r"(s_rand_seed) :: "flags");
 #elif ARCH(i686)
 			uint32_t lo, hi;
 			asm volatile(
 				"rdrand %[lo];"
 				"rdrand %[hi];"
 				: [lo]"=r"(lo), [hi]"=r"(hi)
+				:: "flags"
 			);
 			s_rand_seed = ((uint64_t)hi << 32) | lo;
 #else