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From: Daniel Henrique Barboza <danielhb413@gmail.com>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, clg@kaod.org,
	Daniel Henrique Barboza <danielhb413@gmail.com>
Subject: [PATCH 7/9] sam460ex.c: use CPU_FREQ if unable to read DT clock
Date: Thu, 30 Jun 2022 16:42:47 -0300	[thread overview]
Message-ID: <20220630194249.886747-8-danielhb413@gmail.com> (raw)
In-Reply-To: <20220630194249.886747-1-danielhb413@gmail.com>

Fallback 'clock_freq' to CPU_FREQ if kvmppc_get_clockfreq() fails to
read the clock from the DT.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/ppc/sam460ex.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 4d25cb2c2e..0b3ce0cb17 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -178,8 +178,14 @@ static int sam460ex_load_device_tree(hwaddr addr,
      * directly access the timebase without host involvement, we must expose
      * the correct frequencies. */
     if (kvm_enabled()) {
+        Error *local_err = NULL;
+
         tb_freq = kvmppc_get_tbfreq();
-        clock_freq = kvmppc_get_clockfreq(NULL);
+        clock_freq = kvmppc_get_clockfreq(&local_err);
+
+        if (local_err) {
+            clock_freq = CPU_FREQ;
+        }
     }
 
     qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
-- 
2.36.1



  parent reply	other threads:[~2022-06-30 19:56 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-30 19:42 [PATCH 0/9] cleanup error handling in kvmppc_read_int_cpu_dt() Daniel Henrique Barboza
2022-06-30 19:42 ` [PATCH 1/9] target/ppc/kvm.c: do not return -1 on uint64_t return Daniel Henrique Barboza
2022-06-30 19:42 ` [PATCH 2/9] target/ppc: add errp to kvmppc_read_int_cpu_dt() Daniel Henrique Barboza
2022-07-02  6:24   ` Cédric Le Goater
2022-07-02 13:34     ` Daniel Henrique Barboza
2022-07-04 17:34       ` Cédric Le Goater
2022-07-04 23:19         ` Daniel Henrique Barboza
2022-07-05  6:51         ` Mark Cave-Ayland
2022-07-05  6:57           ` Cédric Le Goater
2022-07-06  7:45             ` Cédric Le Goater
2022-07-11  7:37               ` Mark Cave-Ayland
2022-07-11  7:42                 ` Cédric Le Goater
2022-07-12 12:11                   ` Mark Cave-Ayland
2022-07-12 14:54                     ` BALATON Zoltan
2022-07-13 20:30                       ` Mark Cave-Ayland
2022-07-11 12:05                 ` BALATON Zoltan
2022-07-05  9:39           ` Daniel Henrique Barboza
2022-07-05  9:44             ` Mark Cave-Ayland
2022-07-05  9:51               ` Daniel Henrique Barboza
2022-07-05  9:44             ` Cédric Le Goater
2022-06-30 19:42 ` [PATCH 3/9] target/ppc: Add error reporting when opening file fails Daniel Henrique Barboza
2022-07-02  6:24   ` Cédric Le Goater
2022-06-30 19:42 ` [PATCH 4/9] target/ppc: use g_autofree in kvmppc_read_int_cpu_dt() Daniel Henrique Barboza
2022-07-02  6:20   ` Cédric Le Goater
2022-07-06 17:10     ` Daniel Henrique Barboza
2022-06-30 19:42 ` [PATCH 5/9] target/ppc: use Error pointer in kvmppc_get_clockfreq() Daniel Henrique Barboza
2022-07-02  6:22   ` Cédric Le Goater
2022-06-30 19:42 ` [PATCH 6/9] ppc440_bamboo.c: handle clock freq read error in load_device_tree Daniel Henrique Barboza
2022-07-02  6:23   ` Cédric Le Goater
2022-06-30 19:42 ` Daniel Henrique Barboza [this message]
2022-06-30 19:42 ` [PATCH 8/9] e500.c: use PLATFORM_CLK_FREQ_HZ if unable to read clock freq from DT Daniel Henrique Barboza
2022-06-30 19:42 ` [PATCH 9/9] spapr.c: handle clock freq read errors in spapr_dt_cpu() Daniel Henrique Barboza

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