From c231e0c9f6dcf3e9fe0637724d8672560d62c58e Mon Sep 17 00:00:00 2001
From: Gianluca Guida <gianluca@rivosinc.com>
Date: Thu, 25 May 2023 14:43:57 +0100
Subject: [PATCH] Fix check for extension

Calling 'extension_enabled' this early during the constructor of
'processor_t' causes SIGSEGV.
---
 riscv/processor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/riscv/processor.cc b/riscv/processor.cc
index e5ae60b4..a75b0ff6 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -43,7 +43,7 @@ processor_t::processor_t(const isa_parser_t *isa, const cfg_t *cfg,
   TM.proc = this;
 
 #ifndef HAVE_INT128
-  if (extension_enabled('V')) {
+  if (isa->extension_enabled('V')) {
     fprintf(stderr, "V extension is not supported on platforms without __int128 type\n");
     abort();
   }