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target/riscv/cpu.c: validate extensions before riscv_timer_init() 

There is no need to init timers if we're not even sure that our
extensions are valid. Execute riscv_cpu_validate_set_extensions() before
riscv_timer_init().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230517135714.211809-10-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza 2023-05-17 10:57:12 -03:00 committed by Alistair Francis
parent f5664064cc
commit e2fa85f42f
1 changed files with 4 additions and 7 deletions
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11
target/riscv/cpu.c
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@ -1294,13 +1294,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
return;
}
#ifndef CONFIG_USER_ONLY
if (cpu->cfg.ext_sstc) {
riscv_timer_init(cpu);
}
#endif /* CONFIG_USER_ONLY */
riscv_cpu_validate_set_extensions(cpu, &local_err);
if (local_err != NULL) {
error_propagate(errp, local_err);
@ -1308,6 +1301,10 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
}
#ifndef CONFIG_USER_ONLY
if (cpu->cfg.ext_sstc) {
riscv_timer_init(cpu);
}
if (cpu->cfg.pmu_num) {
if (!riscv_pmu_init(cpu, cpu->cfg.pmu_num) && cpu->cfg.ext_sscofpmf) {
cpu->pmu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,