diff mbox series

[v5,7/9] target/riscv/cpu.c: validate extensions before riscv_timer_init()

Message ID 20230328173543.431342-8-dbarboza@ventanamicro.com
State New
Headers show
Series target/riscv: rework CPU extensions validation | expand

Commit Message

Daniel Henrique Barboza March 28, 2023, 5:35 p.m. UTC 
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>
---
 target/riscv/cpu.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 05878846f9..1a095ce8e3 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1197,13 +1197,6 @@  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);
@@ -1211,6 +1204,10 @@  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,