diff mbox series

[12/22] target/mips: Create clock *after* accelerator vCPU is realized

Message ID 20230918160257.30127-13-philmd@linaro.org
State New
Headers show
Series exec/cpu: Call cpu_exec_realizefn() once in cpu_common_realize() | expand

Commit Message

Philippe Mathieu-Daudé Sept. 18, 2023, 4:02 p.m. UTC 
Architecture specific hardware doesn't have a particular dependency
on the accelerator vCPU (created with cpu_exec_realizefn), and can
be initialized *after* the vCPU is realized. Doing so allows further
generic API simplification (in few commits).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/mips/cpu.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

Comments

Richard Henderson Sept. 29, 2023, 9:20 p.m. UTC | #1 
On 9/18/23 09:02, Philippe Mathieu-Daudé wrote:
> Architecture specific hardware doesn't have a particular dependency
> on the accelerator vCPU (created with cpu_exec_realizefn), and can
> be initialized*after*  the vCPU is realized. Doing so allows further
> generic API simplification (in few commits).
> 
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
>   target/mips/cpu.c | 28 ++++++++++++++--------------
>   1 file changed, 14 insertions(+), 14 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 0aea69aaf9..7c81e6c356 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -464,20 +464,6 @@  static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
     MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(dev);
     Error *local_err = NULL;
 
-    if (!clock_get(cpu->clock)) {
-#ifndef CONFIG_USER_ONLY
-        if (!qtest_enabled()) {
-            g_autofree char *cpu_freq_str = freq_to_str(CPU_FREQ_HZ_DEFAULT);
-
-            warn_report("CPU input clock is not connected to any output clock, "
-                        "using default frequency of %s.", cpu_freq_str);
-        }
-#endif
-        /* Initialize the frequency in case the clock remains unconnected. */
-        clock_set_hz(cpu->clock, CPU_FREQ_HZ_DEFAULT);
-    }
-    mips_cp0_period_set(cpu);
-
     cpu_exec_realizefn(cs, &local_err);
     if (local_err != NULL) {
         error_propagate(errp, local_err);
@@ -492,6 +478,20 @@  static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
     fpu_init(env, env->cpu_model);
     mvp_init(env);
 
+    if (!clock_get(cpu->clock)) {
+#ifndef CONFIG_USER_ONLY
+        if (!qtest_enabled()) {
+            g_autofree char *cpu_freq_str = freq_to_str(CPU_FREQ_HZ_DEFAULT);
+
+            warn_report("CPU input clock is not connected to any output clock, "
+                        "using default frequency of %s.", cpu_freq_str);
+        }
+#endif
+        /* Initialize the frequency in case the clock remains unconnected. */
+        clock_set_hz(cpu->clock, CPU_FREQ_HZ_DEFAULT);
+    }
+    mips_cp0_period_set(cpu);
+
     mcc->parent_realize(dev, errp);
     cpu_reset(cs);
 }