This patch introduces loop exit function, which also
restores guest CPU state according to the value of host
program counter.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <
20150710095702.13280.97477.stgit@PASHA-ISP>
Signed-off-by: Richard Henderson <rth@twiddle.net>
siglongjmp(cpu->jmp_env, 1);
}
+void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
+{
+ if (pc) {
+ cpu_restore_state(cpu, pc);
+ }
+ cpu->current_tb = NULL;
+ siglongjmp(cpu->jmp_env, 1);
+}
+
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
*/
int cflags);
void cpu_exec_init(CPUState *cpu, Error **errp);
void QEMU_NORETURN cpu_loop_exit(CPUState *cpu);
+void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc);
#if !defined(CONFIG_USER_ONLY)
bool qemu_in_vcpu_thread(void);