From 0126a6417fe4845cadcf50034d5d7b014d200b5b Mon Sep 17 00:00:00 2001
From: TuxSH <1922548+TuxSH@users.noreply.github.com>
Date: Sun, 1 Mar 2020 15:34:51 +0000
Subject: [PATCH] thermosphere: fix off by 1 in wp mgr

---
 thermosphere/src/hvisor_watchpoint_manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thermosphere/src/hvisor_watchpoint_manager.cpp b/thermosphere/src/hvisor_watchpoint_manager.cpp
index 60be23745..83e3c4d89 100644
--- a/thermosphere/src/hvisor_watchpoint_manager.cpp
+++ b/thermosphere/src/hvisor_watchpoint_manager.cpp
@@ -105,7 +105,7 @@ namespace ams::hvisor {
         } else {
             size_t off = addr & 7ull;
             wp.vr = addr & ~7ul;
-            wp.cr.bas = MASK2(off + size, off);
+            wp.cr.bas = MASK2(off + size - 1, off);
         }
 
         return AddImpl(addr, size, wp);