This will help us get rid of the global kvm object. Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx> --- tools/kvm/builtin-run.c | 10 ++++++++-- tools/kvm/kvm.c | 1 + 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/kvm/builtin-run.c b/tools/kvm/builtin-run.c index bca9122..0ad49c1 100644 --- a/tools/kvm/builtin-run.c +++ b/tools/kvm/builtin-run.c @@ -163,8 +163,10 @@ void kvm_run_set_wrapper_sandbox(void) OPT_END() \ }; -static void handle_sigalrm(int sig) +static void handle_sigalrm(int sig, siginfo_t *si, void *uc) { + struct kvm *kvm = uc; + kvm__arch_periodic_poll(kvm); } @@ -476,12 +478,16 @@ static int kvm_cmd_run_init(int argc, const char **argv) { static char real_cmdline[2048], default_name[20]; unsigned int nr_online_cpus; + struct sigaction sa; kvm = kvm__new(); if (IS_ERR(kvm)) return PTR_ERR(kvm); - signal(SIGALRM, handle_sigalrm); + sa.sa_flags = SA_SIGINFO; + sa.sa_sigaction = handle_sigalrm; + sigemptyset(&sa.sa_mask); + sigaction(SIGALRM, &sa, NULL); nr_online_cpus = sysconf(_SC_NPROCESSORS_ONLN); kvm->cfg.custom_rootfs_name = "default"; diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c index 20322a3..d107931 100644 --- a/tools/kvm/kvm.c +++ b/tools/kvm/kvm.c @@ -358,6 +358,7 @@ int kvm_timer__init(struct kvm *kvm) sev.sigev_value.sival_int = 0; sev.sigev_notify = SIGEV_THREAD_ID; sev.sigev_signo = SIGALRM; + sev.sigev_value.sival_ptr = kvm; sev._sigev_un._tid = syscall(__NR_gettid); r = timer_create(CLOCK_REALTIME, &sev, &kvm->timerid); -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html