From 877686f4e0016819077dc1c23571c5bde770eb32 Mon Sep 17 00:00:00 2001
From: Scott Johnson <scott.johnson@arilinc.com>
Date: Thu, 14 Oct 2021 15:27:25 -0700
Subject: [PATCH] Call parent verify_permissions() for float_csr_t (#832)

We were not properly checking for Machine-level or Supervisor-level
CSR accessibility.

No functional change, but only because all float_csr_t have User-level
permissions today.
---
 riscv/csrs.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/riscv/csrs.cc b/riscv/csrs.cc
index 0f73d58f..326ed1bb 100644
--- a/riscv/csrs.cc
+++ b/riscv/csrs.cc
@@ -1145,6 +1145,7 @@ float_csr_t::float_csr_t(processor_t* const proc, const reg_t addr, const reg_t
 }
 
 void float_csr_t::verify_permissions(insn_t insn, bool write) const {
+  masked_csr_t::verify_permissions(insn, write);
   require_fp;
   if (!proc->extension_enabled('F'))
     throw trap_illegal_instruction(insn.bits());