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[Qemu-devel] [PATCH 12/28] alpha: replace cpu_alpha_init() with cpu_gene
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 12/28] alpha: replace cpu_alpha_init() with cpu_generic_init() |
Date: |
Fri, 14 Jul 2017 15:52:03 +0200 |
cpu_alpha_init() used to provide default fallback if invalid
(i.e. non existent) cpu_model were provided.
dp264 machine provides its own default so sole user of fallback
is [bsd|linux]-user targets which specifies 'any' cpu model that
fallbacks to "ev67" in cpu_alpha_init(). Push fallback handling
into alpha_cpu_class_by_name() and replace cpu_alpha_init() with
cpu_generic_init().
Signed-off-by: Igor Mammedov <address@hidden>
---
PS:
tested only linux-user as I don't have bsd box to test on
CC: Richard Henderson <address@hidden>
CC: Riku Voipio <address@hidden>
CC: Laurent Vivier <address@hidden>
---
target/alpha/cpu.h | 4 +---
hw/alpha/dp264.c | 8 ++++++--
target/alpha/cpu.c | 20 +++++---------------
3 files changed, 12 insertions(+), 20 deletions(-)
diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h
index 691ac00..a390b82 100644
--- a/target/alpha/cpu.h
+++ b/target/alpha/cpu.h
@@ -457,9 +457,7 @@ enum {
void alpha_translate_init(void);
-AlphaCPU *cpu_alpha_init(const char *cpu_model);
-
-#define cpu_init(cpu_model) CPU(cpu_alpha_init(cpu_model))
+#define cpu_init(cpu_model) cpu_generic_init(TYPE_ALPHA_CPU, cpu_model)
void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf);
/* you can call this signal handler from your SIGBUS and SIGSEGV
diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index 85405da..2a85593 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -51,7 +51,7 @@ static int clipper_pci_map_irq(PCIDevice *d, int irq_num)
static void clipper_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
+ const char *cpu_model = machine->cpu_model ? machine->cpu_model : "ev67";
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
@@ -67,7 +67,11 @@ static void clipper_init(MachineState *machine)
/* Create up to 4 cpus. */
memset(cpus, 0, sizeof(cpus));
for (i = 0; i < smp_cpus; ++i) {
- cpus[i] = cpu_alpha_init(cpu_model ? cpu_model : "ev67");
+ cpus[i] = ALPHA_CPU(cpu_generic_init(TYPE_ALPHA_CPU, cpu_model));
+ if (!cpus[i]) {
+ error_report("Unable to find CPU definition");
+ exit(1);
+ }
}
cpus[0]->env.trap_arg0 = ram_size;
diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
index 8186c9d..ff18e1a 100644
--- a/target/alpha/cpu.c
+++ b/target/alpha/cpu.c
@@ -155,24 +155,14 @@ static ObjectClass *alpha_cpu_class_by_name(const char
*cpu_model)
if (oc != NULL && object_class_is_abstract(oc)) {
oc = NULL;
}
- return oc;
-}
-
-AlphaCPU *cpu_alpha_init(const char *cpu_model)
-{
- AlphaCPU *cpu;
- ObjectClass *cpu_class;
- cpu_class = alpha_cpu_class_by_name(cpu_model);
- if (cpu_class == NULL) {
- /* Default to ev67; no reason not to emulate insns by default. */
- cpu_class = object_class_by_name(TYPE("ev67"));
+ /* TODO: remove match everything nonsense */
+ /* Default to ev67; no reason not to emulate insns by default. */
+ if (!oc) {
+ oc = object_class_by_name(TYPE("ev67"));
}
- cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
- return cpu;
+ return oc;
}
static void ev4_cpu_initfn(Object *obj)
--
2.7.4
- [Qemu-devel] [PATCH 04/28] sparc: convert cpu models to SPARC cpu subclasses, (continued)
- [Qemu-devel] [PATCH 04/28] sparc: convert cpu models to SPARC cpu subclasses, Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 05/28] sparc: embed sparc_def_t into CPUSPARCState, Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 07/28] sparc: move adhoc CPUSPARCState initialization to realize time, Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 06/28] sparc: convert cpu features to qdev properties, Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 08/28] x86: extract legacy cpu features format parser, Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 09/28] sparc: replace custom cpu feature parsing with cpu_legacy_parse_featurestr(), Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 10/28] sparc: replace cpu_sparc_init() with cpu_generic_init(), Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 11/28] s390x: replace cpu_s390x_init() with cpu_generic_init(), Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 12/28] alpha: replace cpu_alpha_init() with cpu_generic_init(),
Igor Mammedov <=
- [Qemu-devel] [PATCH 13/28] hppa: replace cpu_hppa_init() with cpu_generic_init(), Igor Mammedov, 2017/07/14
- [Qemu-devel] [PATCH 14/28] m68k: replace cpu_m68k_init() with cpu_generic_init(), Igor Mammedov, 2017/07/14