From 5eba3941f498a266b44970811bb8aa849d533735 Mon Sep 17 00:00:00 2001
From: Harshil Patel <hpppatel@ucdavis.edu>
Date: Sun, 3 Dec 2023 13:22:46 -0800
Subject: [PATCH] arch-riscv: fix o3 cpu stuck in spinlock bug (#641)

---
 src/arch/riscv/isa/decoder.isa | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arch/riscv/isa/decoder.isa b/src/arch/riscv/isa/decoder.isa
index 4a6eed2e89..be4b621a37 100644
--- a/src/arch/riscv/isa/decoder.isa
+++ b/src/arch/riscv/isa/decoder.isa
@@ -4657,7 +4657,7 @@ decode QUADRANT default Unknown::unknown() {
                                 tc->quiesce();
                             }
                         }}, IsNonSpeculative, IsQuiesce,
-                            IsSerializeAfter, No_OpClass);
+                            IsSerializeAfter, No_OpClass, IsSquashAfter);
                     }
                     0x9: sfence_vma({{
                         MISA misa = xc->readMiscReg(MISCREG_ISA);