From b7ee9734776123c34a8c0d37fa981169521614ad Mon Sep 17 00:00:00 2001
From: Andrew Waterman <andrew@sifive.com>
Date: Mon, 20 Sep 2021 15:13:12 -0700
Subject: Fix fcsr save slot address calculation

h/t @jrtc27
---
 machine/minit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/machine/minit.c b/machine/minit.c
index 16cd912..8e3bdb9 100644
--- a/machine/minit.c
+++ b/machine/minit.c
@@ -243,7 +243,7 @@ void enter_supervisor_mode(void (*fn)(uintptr_t), uintptr_t arg0, uintptr_t arg1
   write_csr(mstatus, mstatus);
   write_csr(mscratch, MACHINE_STACK_TOP() - MENTRY_FRAME_SIZE);
 #ifndef __riscv_flen
-  uintptr_t *p_fcsr = (uintptr_t*)MACHINE_STACK_TOP() - MENTRY_FRAME_SIZE; // the x0's save slot
+  uintptr_t *p_fcsr = (uintptr_t*)(MACHINE_STACK_TOP() - MENTRY_FRAME_SIZE); // the x0's save slot
   *p_fcsr = 0;
 #endif
   write_csr(mepc, fn);
-- 
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