1 files changed, 3 insertions, 0 deletions
diff --git a/src/msr.rs b/src/msr.rs
index 301b11f..8abd46f 100644
--- a/src/msr.rs
+++ b/src/msr.rs
@@ -3169,6 +3169,9 @@ pub const IA32_STAR: u32 = 0xc0000081;
 /// IA-32e Mode System Call Target Address (R/W)  See Table 35-2.
 pub const IA32_LSTAR: u32 = 0xc0000082;
 
+/// System Call Target Address the compatibility mode.
+pub const IA32_CSTAR: u32 = 0xc0000083;
+
 /// System Call Flag Mask (R/W)  See Table 35-2.
 pub const IA32_FMASK: u32 = 0xc0000084;