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[PULL,v2,12/27] target/riscv: Relax vector register check in RISCV gdbstub

Message ID 20240603111643.258712-13-alistair.francis@wdc.com
State New
Headers show
Series [PULL,v2,01/27] hw/intc/riscv_aplic: APLICs should add child earlier than realize | expand

Commit Message

Alistair Francis June 3, 2024, 11:16 a.m. UTC 
From: Jason Chien <jason.chien@sifive.com>

In current implementation, the gdbstub allows reading vector registers
only if V extension is supported. However, all vector extensions and
vector crypto extensions have the vector registers and they all depend
on Zve32x. The gdbstub should check for Zve32x instead.

Signed-off-by: Jason Chien <jason.chien@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Max Chou <max.chou@sifive.com>
Message-ID: <20240328022343.6871-4-jason.chien@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/gdbstub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index be7a02cd90..d0cc5762c2 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -338,7 +338,7 @@  void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
                                  gdb_find_static_feature("riscv-32bit-fpu.xml"),
                                  0);
     }
-    if (env->misa_ext & RVV) {
+    if (cpu->cfg.ext_zve32x) {
         gdb_register_coprocessor(cs, riscv_gdb_get_vector,
                                  riscv_gdb_set_vector,
                                  ricsv_gen_dynamic_vector_feature(cs, cs->gdb_num_regs),