diff options
Diffstat (limited to 'cpu-common.c')
| -rw-r--r-- | cpu-common.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/cpu-common.c b/cpu-common.c index 7ae136f..ef5757d 100644 --- a/cpu-common.c +++ b/cpu-common.c @@ -21,7 +21,6 @@ #include "qemu/main-loop.h" #include "exec/cpu-common.h" #include "hw/core/cpu.h" -#include "sysemu/cpus.h" #include "qemu/lockable.h" #include "trace/trace-root.h" @@ -57,14 +56,12 @@ void cpu_list_unlock(void) qemu_mutex_unlock(&qemu_cpu_list_lock); } -static bool cpu_index_auto_assigned; -static int cpu_get_free_index(void) +int cpu_get_free_index(void) { CPUState *some_cpu; int max_cpu_index = 0; - cpu_index_auto_assigned = true; CPU_FOREACH(some_cpu) { if (some_cpu->cpu_index >= max_cpu_index) { max_cpu_index = some_cpu->cpu_index + 1; @@ -83,8 +80,11 @@ unsigned int cpu_list_generation_id_get(void) void cpu_list_add(CPUState *cpu) { + static bool cpu_index_auto_assigned; + QEMU_LOCK_GUARD(&qemu_cpu_list_lock); if (cpu->cpu_index == UNASSIGNED_CPU_INDEX) { + cpu_index_auto_assigned = true; cpu->cpu_index = cpu_get_free_index(); assert(cpu->cpu_index != UNASSIGNED_CPU_INDEX); } else { @@ -193,6 +193,9 @@ void start_exclusive(void) CPUState *other_cpu; int running_cpus; + /* Ensure we are not running, or start_exclusive will be blocked. */ + g_assert(!current_cpu->running); + if (current_cpu->exclusive_context_count) { current_cpu->exclusive_context_count++; return; @@ -385,11 +388,10 @@ void process_queued_cpu_work(CPUState *cpu) int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags, CPUBreakpoint **breakpoint) { - CPUClass *cc = CPU_GET_CLASS(cpu); CPUBreakpoint *bp; - if (cc->gdb_adjust_breakpoint) { - pc = cc->gdb_adjust_breakpoint(cpu, pc); + if (cpu->cc->gdb_adjust_breakpoint) { + pc = cpu->cc->gdb_adjust_breakpoint(cpu, pc); } bp = g_malloc(sizeof(*bp)); @@ -415,11 +417,10 @@ int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags, /* Remove a specific breakpoint. */ int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags) { - CPUClass *cc = CPU_GET_CLASS(cpu); CPUBreakpoint *bp; - if (cc->gdb_adjust_breakpoint) { - pc = cc->gdb_adjust_breakpoint(cpu, pc); + if (cpu->cc->gdb_adjust_breakpoint) { + pc = cpu->cc->gdb_adjust_breakpoint(cpu, pc); } QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) { |