From: Frank Chang <frank.chang@sifive.com>
Type 2 trigger cannot be fired in VU/VS modes.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---
(no changes since v1)
target/riscv/debug.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/target/riscv/debug.c b/target/riscv/debug.c
index 7a8910f980..e16d5c070a 100644
--- a/target/riscv/debug.c
+++ b/target/riscv/debug.c
@@ -464,6 +464,11 @@ bool riscv_cpu_debug_check_breakpoint(CPUState *cs)
switch (trigger_type) {
case TRIGGER_TYPE_AD_MATCH:
+ /* type 2 trigger cannot be fired in VU/VS mode */
+ if (riscv_cpu_virt_enabled(env)) {
+ return false;
+ }
+
ctrl = env->tdata1[i];
pc = env->tdata2[i];
@@ -499,6 +504,11 @@ bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
switch (trigger_type) {
case TRIGGER_TYPE_AD_MATCH:
+ /* type 2 trigger cannot be fired in VU/VS mode */
+ if (riscv_cpu_virt_enabled(env)) {
+ return false;
+ }
+
ctrl = env->tdata1[i];
addr = env->tdata2[i];
flags = 0;
--
2.34.1