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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Richard Henderson" <richard.henderson@linaro.org>
Subject: [PULL 02/36] hw/mips/loongson3_virt: Factor generic_cpu_reset() out
Date: Fri, 31 Jan 2025 22:04:45 +0100	[thread overview]
Message-ID: <20250131210520.85874-3-philmd@linaro.org> (raw)
In-Reply-To: <20250131210520.85874-1-philmd@linaro.org>

main_cpu_reset() is misleadingly named "main": it resets
all vCPUs, with a special case for the first vCPU.

Factor generic_cpu_reset() out of main_cpu_reset(),
allowing to remove one &first_cpu use.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250115232952.31166-2-philmd@linaro.org>
---
 hw/mips/loongson3_virt.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index f3cc7a8376f..47d112981a2 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -399,25 +399,33 @@ static uint64_t load_kernel(CPUMIPSState *env)
     return kernel_entry;
 }
 
-static void main_cpu_reset(void *opaque)
+static void generic_cpu_reset(void *opaque)
 {
     MIPSCPU *cpu = opaque;
     CPUMIPSState *env = &cpu->env;
 
     cpu_reset(CPU(cpu));
 
-    /* Loongson-3 reset stuff */
     if (loaderparams.kernel_filename) {
-        if (cpu == MIPS_CPU(first_cpu)) {
-            env->active_tc.gpr[4] = loaderparams.a0;
-            env->active_tc.gpr[5] = loaderparams.a1;
-            env->active_tc.gpr[6] = loaderparams.a2;
-            env->active_tc.PC = loaderparams.kernel_entry;
-        }
         env->CP0_Status &= ~((1 << CP0St_BEV) | (1 << CP0St_ERL));
     }
 }
 
+static void main_cpu_reset(void *opaque)
+{
+    generic_cpu_reset(opaque);
+
+    if (loaderparams.kernel_filename) {
+        MIPSCPU *cpu = opaque;
+        CPUMIPSState *env = &cpu->env;
+
+        env->active_tc.gpr[4] = loaderparams.a0;
+        env->active_tc.gpr[5] = loaderparams.a1;
+        env->active_tc.gpr[6] = loaderparams.a2;
+        env->active_tc.PC = loaderparams.kernel_entry;
+    }
+}
+
 static inline void loongson3_virt_devices_init(MachineState *machine,
                                                DeviceState *pic)
 {
@@ -572,7 +580,7 @@ static void mips_loongson3_virt_init(MachineState *machine)
         /* Init internal devices */
         cpu_mips_irq_init_cpu(cpu);
         cpu_mips_clock_init(cpu);
-        qemu_register_reset(main_cpu_reset, cpu);
+        qemu_register_reset(i ? generic_cpu_reset : main_cpu_reset, cpu);
 
         if (!kvm_enabled()) {
             hwaddr base = ((hwaddr)node << 44) + virt_memmap[VIRT_IPI].base;
-- 
2.47.1



  parent reply	other threads:[~2025-01-31 21:06 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-31 21:04 [PULL 00/36] Misc HW patches for 2025-01-31 Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 01/36] hw/rx/rx-gdbsim: Remove unnecessary uses of &first_cpu Philippe Mathieu-Daudé
2025-01-31 21:04 ` Philippe Mathieu-Daudé [this message]
2025-01-31 21:04 ` [PULL 03/36] hw/mips/loongson3_virt: Invert vCPU creation order to remove &first_cpu Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 04/36] hw/mips/loongson3_virt: Have fw_conf_init() access local loaderparams Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 05/36] hw/mips/loongson3_virt: Pass CPU argument to get_cpu_freq_hz() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 06/36] hw/mips/loongson3_bootp: Include missing headers Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 07/36] hw/mips/loongson3: Propagate cpu_count to init_loongson_params() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 08/36] hw/mips/loongson3_virt: Propagate cpu_count to init_boot_param() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 09/36] hw/mips/loongson3_bootp: Propagate processor_id to init_cpu_info() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 10/36] hw/mips/loongson3_virt: Propagate processor_id to init_loongson_params() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 11/36] hw/mips/loongson3_virt: Propagate %processor_id to init_boot_param() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 12/36] hw/mips/loongson3_bootp: Move to common_ss[] Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 13/36] hw/irq: Introduce qemu_init_irqs() helper Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 14/36] hw/ipack: Clarify KConfig symbols Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 15/36] hw/ipack: Remove legacy qemu_allocate_irqs() use Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 16/36] hw/sh4/r2d: Convert legacy qemu_allocate_irqs() to qemu_init_irqs() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 17/36] hw/char/pci-multi: Convert legacy qemu_allocate_irqs to qemu_init_irq Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 18/36] hw/misc/i2c-echo: add tracing Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 19/36] hw/usb/hcd-ehci: Fix debug printf format string Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 20/36] hw/avr/boot: Replace load_elf_ram_sym() -> load_elf_as() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 21/36] hw/loader: Remove unused load_elf_ram() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 22/36] hw/loader: Clarify local variable name in load_elf_ram_sym() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 23/36] hw/loader: Pass ELFDATA endian order argument to load_elf_ram_sym() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 24/36] hw/loader: Pass ELFDATA endian order argument to load_elf_as() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 25/36] hw/loader: Pass ELFDATA endian order argument to load_elf() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 26/36] hw/sd/omap_mmc: Do a minimal conversion to QDev Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 27/36] hw/sd/omap_mmc: Convert remaining 'struct omap_mmc_s' uses to OMAPMMCState Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 28/36] hw/sd/omap_mmc: Convert output qemu_irqs to gpio and sysbus IRQ APIs Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 29/36] hw/sd/omap_mmc: Convert to SDBus API Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 30/36] hw/sd/omap_mmc: Use similar API for "wire up omap_clk" to other OMAP devices Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 31/36] hw/arm/omap1: Inline creation of MMC Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 32/36] hw/sd/omap_mmc: Remove unused coverswitch qemu_irq Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 33/36] hw/sd/omap_mmc: Untabify Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 34/36] hw/sd: Remove unused 'enable' method from SDCardClass Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 35/36] hw/sd: Remove unused legacy functions, stop killing mammoths Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 36/36] hw/sd: Remove unused SDState::enable Philippe Mathieu-Daudé
2025-02-02 17:49 ` [PULL 00/36] Misc HW patches for 2025-01-31 Stefan Hajnoczi

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