diff options
-rw-r--r-- | target/riscv/cpu.c | 39 | ||||
-rw-r--r-- | target/riscv/kvm/kvm-cpu.c | 4 |
2 files changed, 38 insertions, 5 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 3703efe..3b3098e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -1326,6 +1326,7 @@ static void riscv_cpu_init(Object *obj) cpu->cfg.pmu_mask = MAKE_64BIT_MASK(3, 16); cpu->cfg.vlen = 128; cpu->cfg.elen = 64; + cpu->cfg.cbom_blocksize = 64; cpu->env.vext_ver = VEXT_VERSION_1_00_0; } @@ -1877,8 +1878,42 @@ static const PropertyInfo prop_elen = { .set = prop_elen_set, }; +static void prop_cbom_blksize_set(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + RISCVCPU *cpu = RISCV_CPU(obj); + uint16_t value; + + if (!visit_type_uint16(v, name, &value, errp)) { + return; + } + + if (value != cpu->cfg.cbom_blocksize && riscv_cpu_is_vendor(obj)) { + cpu_set_prop_err(cpu, name, errp); + error_append_hint(errp, "Current '%s' val: %u\n", + name, cpu->cfg.cbom_blocksize); + return; + } + + cpu_option_add_user_setting(name, value); + cpu->cfg.cbom_blocksize = value; +} + +static void prop_cbom_blksize_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + uint16_t value = RISCV_CPU(obj)->cfg.cbom_blocksize; + + visit_type_uint16(v, name, &value, errp); +} + +static const PropertyInfo prop_cbom_blksize = { + .name = "cbom_blocksize", + .get = prop_cbom_blksize_get, + .set = prop_cbom_blksize_set, +}; + Property riscv_cpu_options[] = { - DEFINE_PROP_UINT16("cbom_blocksize", RISCVCPU, cfg.cbom_blocksize, 64), DEFINE_PROP_UINT16("cbop_blocksize", RISCVCPU, cfg.cbop_blocksize, 64), DEFINE_PROP_UINT16("cboz_blocksize", RISCVCPU, cfg.cboz_blocksize, 64), @@ -1967,6 +2002,8 @@ static Property riscv_cpu_properties[] = { {.name = "vlen", .info = &prop_vlen}, {.name = "elen", .info = &prop_elen}, + {.name = "cbom_blocksize", .info = &prop_cbom_blksize}, + #ifndef CONFIG_USER_ONLY DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC), #endif diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index dc0466d..094bc5f 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -493,10 +493,6 @@ static void kvm_riscv_add_cpu_user_properties(Object *cpu_obj) NULL, multi_cfg); } - object_property_add(cpu_obj, "cbom_blocksize", "uint16", - NULL, kvm_cpu_set_cbomz_blksize, - NULL, &kvm_cbom_blocksize); - object_property_add(cpu_obj, "cboz_blocksize", "uint16", NULL, kvm_cpu_set_cbomz_blksize, NULL, &kvm_cboz_blocksize); |