Create a new "e" RISCVCPUMisaExtConfig property that will update env->misa_ext* with RVE. Instances of cpu->cfg.ext_e and similar are replaced with riscv_has_ext(env, RVE).
Remove the old "e" property and 'ext_e' from RISCVCPUConfig. Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com> --- target/riscv/cpu.c | 10 +++++----- target/riscv/cpu.h | 1 - 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index e3d9496405..65e4a76bae 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -825,13 +825,13 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) env->misa_ext_mask = env->misa_ext; } - if (riscv_has_ext(env, RVI) && cpu->cfg.ext_e) { + if (riscv_has_ext(env, RVI) && riscv_has_ext(env, RVE)) { error_setg(errp, "I and E extensions are incompatible"); return; } - if (!riscv_has_ext(env, RVI) && !cpu->cfg.ext_e) { + if (!riscv_has_ext(env, RVI) && !riscv_has_ext(env, RVE)) { error_setg(errp, "Either I or E extension must be set"); return; @@ -1091,7 +1091,7 @@ static void riscv_cpu_sync_misa_cfg(CPURISCVState *env) if (riscv_has_ext(env, RVI)) { ext |= RVI; } - if (riscv_cpu_cfg(env)->ext_e) { + if (riscv_has_ext(env, RVE)) { ext |= RVE; } if (riscv_cpu_cfg(env)->ext_m) { @@ -1444,6 +1444,8 @@ static RISCVCPUMisaExtConfig misa_ext_cfgs[] = { .misa_bit = RVF, .enabled = true}, {.name = "i", .description = "Base integer instruction set", .misa_bit = RVI, .enabled = true}, + {.name = "e", .description = "Base integer instruction set (embedded)", + .misa_bit = RVE, .enabled = false}, }; static void riscv_cpu_add_misa_properties(Object *cpu_obj) @@ -1466,7 +1468,6 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj) static Property riscv_cpu_extensions[] = { /* Defaults for standard extensions */ - DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false), DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, false), DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true), DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true), @@ -1576,7 +1577,6 @@ static void register_cpu_props(Object *obj) * later on. */ if (cpu->env.misa_ext != 0) { - cpu->cfg.ext_e = misa_ext & RVE; cpu->cfg.ext_m = misa_ext & RVM; cpu->cfg.ext_v = misa_ext & RVV; cpu->cfg.ext_s = misa_ext & RVS; diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 573bf85ff1..cc0b9e73ac 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -418,7 +418,6 @@ typedef struct { } RISCVSATPMap; struct RISCVCPUConfig { - bool ext_e; bool ext_g; bool ext_m; bool ext_s; -- 2.39.2