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-rw-r--r--target/riscv/translate.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index db123da..8b0bd38 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -76,6 +76,7 @@ typedef struct DisasContext {
to reset this known value. */
int frm;
RISCVMXL ol;
+ bool virt_inst_excp;
bool virt_enabled;
const RISCVCPUConfig *cfg_ptr;
bool hlsx;
@@ -243,7 +244,11 @@ static void gen_exception_illegal(DisasContext *ctx)
{
tcg_gen_st_i32(tcg_constant_i32(ctx->opcode), cpu_env,
offsetof(CPURISCVState, bins));
- generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST);
+ if (ctx->virt_inst_excp) {
+ generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT);
+ } else {
+ generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST);
+ }
}
static void gen_exception_inst_addr_mis(DisasContext *ctx)
@@ -1062,6 +1067,7 @@ static void decode_opc(CPURISCVState *env, DisasContext *ctx, uint16_t opcode)
{ has_XVentanaCondOps_p, decode_XVentanaCodeOps },
};
+ ctx->virt_inst_excp = false;
/* Check for compressed insn */
if (insn_len(opcode) == 2) {
if (!has_ext(ctx, RVC)) {