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authorAndreas Färber <afaerber@suse.de>2013-05-27 06:49:53 +0200
committerAndreas Färber <afaerber@suse.de>2013-06-28 13:25:13 +0200
commitc658b94f6e8c206c59d02aa6fbac285b86b53d2c (patch)
tree100efd8e543a576daa8d7dc6684ce1154ea08245 /target-microblaze
parentce927ed9e40e25008453eb8f130661514b633341 (diff)
cpu: Turn cpu_unassigned_access() into a CPUState hook
Use it for all targets, but be careful not to pass invalid CPUState. cpu_single_env can be NULL, e.g. on Xen. Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-microblaze')
-rw-r--r--target-microblaze/cpu.c2
-rw-r--r--target-microblaze/cpu.h5
-rw-r--r--target-microblaze/op_helper.c17
3 files changed, 17 insertions, 7 deletions
diff --git a/target-microblaze/cpu.c b/target-microblaze/cpu.c
index b9a097c740..a0fcdf4464 100644
--- a/target-microblaze/cpu.c
+++ b/target-microblaze/cpu.c
@@ -138,8 +138,8 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
cc->do_interrupt = mb_cpu_do_interrupt;
cc->dump_state = mb_cpu_dump_state;
+ cpu_class_set_do_unassigned_access(cc, mb_cpu_unassigned_access);
dc->vmsd = &vmstate_mb_cpu;
-
dc->props = mb_properties;
}
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 1813939fc9..75ae5baf36 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -367,8 +367,9 @@ static inline void cpu_get_tb_cpu_state(CPUMBState *env, target_ulong *pc,
}
#if !defined(CONFIG_USER_ONLY)
-void cpu_unassigned_access(CPUMBState *env1, hwaddr addr,
- int is_write, int is_exec, int is_asi, int size);
+void mb_cpu_unassigned_access(CPUState *cpu, hwaddr addr,
+ bool is_write, bool is_exec, int is_asi,
+ unsigned size);
#endif
static inline bool cpu_has_work(CPUState *cpu)
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index f2cb88b3ed..14baa84c74 100644
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -495,12 +495,21 @@ void helper_mmu_write(CPUMBState *env, uint32_t rn, uint32_t v)
mmu_write(env, rn, v);
}
-void cpu_unassigned_access(CPUMBState *env, hwaddr addr,
- int is_write, int is_exec, int is_asi, int size)
+void mb_cpu_unassigned_access(CPUState *cs, hwaddr addr,
+ bool is_write, bool is_exec, int is_asi,
+ unsigned size)
{
+ MicroBlazeCPU *cpu;
+ CPUMBState *env;
+
qemu_log_mask(CPU_LOG_INT, "Unassigned " TARGET_FMT_plx " wr=%d exe=%d\n",
- addr, is_write, is_exec);
- if (!env || !(env->sregs[SR_MSR] & MSR_EE)) {
+ addr, is_write ? 1 : 0, is_exec ? 1 : 0);
+ if (cs == NULL) {
+ return;
+ }
+ cpu = MICROBLAZE_CPU(cs);
+ env = &cpu->env;
+ if (!(env->sregs[SR_MSR] & MSR_EE)) {
return;
}