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From: Keith Packard via <qemu-devel@nongnu.org>
To: qemu-devel@nongnu.org
Cc: Keith Packard <keithp@keithp.com>
Subject: [PATCH 3/5] target/rx: Reset the CPU at qemu reset time
Date: Fri, 14 Feb 2025 18:16:52 -0800	[thread overview]
Message-ID: <20250215021654.1786679-4-keithp@keithp.com> (raw)
In-Reply-To: <20250215021654.1786679-1-keithp@keithp.com>

This ensure that the CPU gets reset every time QEMU resets.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 target/rx/cpu.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/target/rx/cpu.c b/target/rx/cpu.c
index 37a6fdd569..04dd34b310 100644
--- a/target/rx/cpu.c
+++ b/target/rx/cpu.c
@@ -27,6 +27,7 @@
 #include "hw/loader.h"
 #include "fpu/softfloat.h"
 #include "tcg/debug-assert.h"
+#include "system/reset.h"
 
 static void rx_cpu_set_pc(CPUState *cs, vaddr value)
 {
@@ -129,6 +130,13 @@ static ObjectClass *rx_cpu_class_by_name(const char *cpu_model)
     return oc;
 }
 
+static void rx_cpu_reset(void *opaque)
+{
+    RXCPU *cpu = opaque;
+
+    cpu_reset(CPU(cpu));
+}
+
 static void rx_cpu_realize(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -142,9 +150,10 @@ static void rx_cpu_realize(DeviceState *dev, Error **errp)
     }
 
     qemu_init_vcpu(cs);
-    cpu_reset(cs);
 
     rcc->parent_realize(dev, errp);
+
+    qemu_register_reset(rx_cpu_reset, RX_CPU(cs));
 }
 
 static void rx_cpu_set_irq(void *opaque, int no, int request)
-- 
2.47.2



  parent reply	other threads:[~2025-02-15  2:17 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-15  2:16 [PATCH 0/5] Renesas RX target fixes Keith Packard via
2025-02-15  2:16 ` [PATCH 1/5] hw/rx: Allow execution without either bios or kernel Keith Packard via
2025-02-15 18:12   ` Richard Henderson
2025-02-15  2:16 ` [PATCH 2/5] target/rx: Set exception vector base to 0xffffff80 Keith Packard via
2025-02-15 18:12   ` Richard Henderson
2025-02-15  2:16 ` Keith Packard via [this message]
2025-02-17  7:41   ` [PATCH 3/5] target/rx: Reset the CPU at qemu reset time Philippe Mathieu-Daudé
2025-02-17  9:53   ` Peter Maydell
2025-02-18 20:09     ` Keith Packard via
2025-02-15  2:16 ` [PATCH 4/5] target/rx: Load reset vector from memory after first run Keith Packard via
2025-02-15 18:24   ` Richard Henderson
2025-02-17  9:49     ` Peter Maydell
2025-02-18 20:22       ` Keith Packard via
2025-02-18 20:11     ` Keith Packard via
2025-02-18 20:18       ` Keith Packard via
2025-02-15  2:16 ` [PATCH 5/5] target/rx: Remove TCG_CALL_NO_WG from helpers which write env Keith Packard via
2025-02-15  9:21   ` Keith Packard via
2025-02-15 17:09     ` Richard Henderson
2025-02-15 18:42       ` Richard Henderson
2025-02-18 21:20 ` [PATCH 0/4] Renesas RX target fixes (v2) Keith Packard via
2025-02-18 21:21   ` [PATCH 1/4] target/rx: Set exception vector base to 0xffffff80 Keith Packard via
2025-03-07 11:26     ` Peter Maydell
2025-02-18 21:21   ` [PATCH 2/4] target/rx: Remove TCG_CALL_NO_WG from helpers which write env Keith Packard via
2025-03-07 11:22     ` Peter Maydell
2025-02-18 21:21   ` [PATCH 3/4] hw/rx: Reset the CPU at qemu reset time Keith Packard via
2025-03-07 13:26     ` Peter Maydell
2025-06-01  1:13       ` Keith Packard via
2025-02-18 21:21   ` [PATCH 4/4] rx: Support loading of ELF files too Keith Packard via
2025-03-07 13:38     ` Peter Maydell
2025-06-01  0:35       ` Keith Packard via
2025-03-07 13:51   ` [PATCH 0/4] Renesas RX target fixes (v2) Peter Maydell

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