Use SIGUSR1 unconditionally as SIG_IPI. First, ucontext coroutines tend
to corrupt RT signal masks due to a 32-on-64-bit Linux kernel bug. And,
second, there appears to be no advantage in using RT signals for VCPU
kicking.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
#ifndef QEMU_MAIN_LOOP_H
#define QEMU_MAIN_LOOP_H 1
-#ifdef SIGRTMIN
-#define SIG_IPI (SIGRTMIN+4)
-#else
#define SIG_IPI SIGUSR1
-#endif
/**
* qemu_init_main_loop: Set up the process so that it can run the main loop.