diff mbox series

[8/9] e500.c: use PLATFORM_CLK_FREQ_HZ if unable to read clock freq from DT

Message ID 20220630194249.886747-9-danielhb413@gmail.com (mailing list archive)
State New, archived
Headers show
Series cleanup error handling in kvmppc_read_int_cpu_dt() | expand

Commit Message

Daniel Henrique Barboza June 30, 2022, 7:42 p.m. UTC 
Default 'clock_freq' to PLATFORM_CLK_FREQ_HZ if kvmppc_get_clockfreq()
fails to read the clock from the DT.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/ppc/e500.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 4b4e99ef3c..dc53d99b47 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -404,8 +404,14 @@  static int ppce500_load_device_tree(PPCE500MachineState *pms,
         fprintf(stderr, "couldn't set /chosen/bootargs\n");
 
     if (kvm_enabled()) {
+        Error *local_err = NULL;
+
         /* Read out host's frequencies */
-        clock_freq = kvmppc_get_clockfreq(NULL);
+        clock_freq = kvmppc_get_clockfreq(&local_err);
+        if (local_err) {
+            clock_freq = PLATFORM_CLK_FREQ_HZ;
+        }
+
         tb_freq = kvmppc_get_tbfreq();
 
         /* indicate KVM hypercall interface */