[PULL,02/32] target/riscv: Restrict 'rv128' machine to TCG accelerator

Commit Message

Philippe Mathieu-Daudé June 4, 2024, 9:55 a.m. UTC

We only build for 32/64-bit hosts, so TCG is required for
128-bit targets.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Daniel Henrique Barboza <[e-mail]>
Acked-by: Alistair Francis <[e-mail]>
Message-Id: <[e-mail]>
---
 target/riscv/cpu.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index eb1a2e7d6d..0dad66ec96 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -591,6 +591,7 @@  static void rv64_veyron_v1_cpu_init(Object *obj)
 #endif
 }
 
+#ifdef CONFIG_TCG
 static void rv128_base_cpu_init(Object *obj)
 {
     RISCVCPU *cpu = RISCV_CPU(obj);
@@ -612,6 +613,7 @@  static void rv128_base_cpu_init(Object *obj)
     set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV57);
 #endif
 }
+#endif /* CONFIG_TCG */
 
 static void rv64i_bare_cpu_init(Object *obj)
 {
@@ -624,7 +626,9 @@  static void rv64e_bare_cpu_init(Object *obj)
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     riscv_cpu_set_misa_ext(env, RVE);
 }
-#else
+
+#else /* !TARGET_RISCV64 */
+
 static void rv32_base_cpu_init(Object *obj)
 {
     RISCVCPU *cpu = RISCV_CPU(obj);
@@ -2550,12 +2554,14 @@  static const TypeInfo riscv_cpu_type_infos[] = {
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C,   MXL_RV64,  rv64_sifive_u_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64,  rv64_thead_c906_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1,  MXL_RV64,  rv64_veyron_v1_cpu_init),
+#ifdef CONFIG_TCG
     DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128,   MXL_RV128, rv128_base_cpu_init),
+#endif /* CONFIG_TCG */
     DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64I,        MXL_RV64,  rv64i_bare_cpu_init),
     DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64E,        MXL_RV64,  rv64e_bare_cpu_init),
     DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22U64,  MXL_RV64,  rva22u64_profile_cpu_init),
     DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22S64,  MXL_RV64,  rva22s64_profile_cpu_init),
-#endif
+#endif /* TARGET_RISCV64 */
 };
 
 DEFINE_TYPES(riscv_cpu_type_infos)