From dd133d7aca576c361a270c8e6434832535b42ecc Mon Sep 17 00:00:00 2001
From: Jordan Bray <jordanbray@gmail.com>
Date: Thu, 19 Jun 2025 18:01:47 +0200
Subject: [PATCH] make RNG state thread_local

---
 src/common/broadwell/randombytes_ctrdrbg_aesni.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/broadwell/randombytes_ctrdrbg_aesni.c b/src/common/broadwell/randombytes_ctrdrbg_aesni.c
index 3fc67ac..a334fab 100644
--- a/src/common/broadwell/randombytes_ctrdrbg_aesni.c
+++ b/src/common/broadwell/randombytes_ctrdrbg_aesni.c
@@ -33,6 +33,7 @@ protection within the United States.
 #include <string.h>
 
 #include <rng.h>
+#include <threads.h>
 #include "ctr_drbg.h"
 
 #ifdef ENABLE_CT_TESTING
@@ -44,7 +45,7 @@ protection within the United States.
 #define RNG_BAD_OUTBUF -2
 #define RNG_BAD_REQ_LEN -3
 
-CTR_DRBG_STATE drbg;
+thread_local CTR_DRBG_STATE drbg;
 
 #ifndef CTRDRBG_TEST_BENCH
 static