* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "cpu.h"
#include "kvm_mips.h"
#include "qemu-common.h"
CPUMIPSState *env = &cpu->env;
bool has_work = false;
- /* It is implementation dependent if non-enabled interrupts
- wake-up the CPU, however most of the implementations only
+ /* Prior to MIPS Release 6 it is implementation dependent if non-enabled
+ interrupts wake-up the CPU, however most of the implementations only
check for interrupts that can be taken. */
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
- has_work = true;
+ if (cpu_mips_hw_interrupts_enabled(env) ||
+ (env->insn_flags & ISA_MIPS32R6)) {
+ has_work = true;
+ }
}
/* MIPS-MT has the ability to halt the CPU. */
has_work = false;
}
}
+ /* MIPS Release 6 has the ability to halt the CPU. */
+ if (env->CP0_Config5 & (1 << CP0C5_VP)) {
+ if (cs->interrupt_request & CPU_INTERRUPT_WAKE) {
+ has_work = true;
+ }
+ if (!mips_vp_active(env)) {
+ has_work = false;
+ }
+ }
return has_work;
}
#endif
}
+static void mips_cpu_disas_set_info(CPUState *s, disassemble_info *info) {
+#ifdef TARGET_WORDS_BIGENDIAN
+ info->print_insn = print_insn_big_mips;
+#else
+ info->print_insn = print_insn_little_mips;
+#endif
+}
+
static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
{
CPUState *cs = CPU(dev);
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_mips_cpu;
#endif
+ cc->disas_set_info = mips_cpu_disas_set_info;
cc->gdb_num_core_regs = 73;
cc->gdb_stop_before_watchpoint = true;
+
+ /*
+ * Reason: mips_cpu_initfn() calls cpu_exec_init(), which saves
+ * the object in cpus -> dangling pointer after final
+ * object_unref().
+ */
+ dc->cannot_destroy_with_object_finalize_yet = true;
}
static const TypeInfo mips_cpu_type_info = {