kvm: Change kvm_set_signal_mask() argument to CPUState

CPUArchState is no longer needed.

Prepares for changing qemu_kvm_init_cpu_signals() argument to CPUState.
Acked-by: NPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: NRichard Henderson <rth@twiddle.net>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

cpus.c

@@ -570,6 +570,7 @@ static void dummy_signal(int sig)
 
 static void qemu_kvm_init_cpu_signals(CPUArchState *env)
 {
+    CPUState *cpu = ENV_GET_CPU(env);
     int r;
     sigset_t set;
     struct sigaction sigact;
@@ -581,7 +582,7 @@ static void qemu_kvm_init_cpu_signals(CPUArchState *env)
     pthread_sigmask(SIG_BLOCK, NULL, &set);
     sigdelset(&set, SIG_IPI);
     sigdelset(&set, SIGBUS);
-    r = kvm_set_signal_mask(env, &set);
+    r = kvm_set_signal_mask(cpu, &set);
     if (r) {
         fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-r));
         exit(1);

include/sysemu/kvm.h

@@ -166,7 +166,7 @@ int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
 void kvm_remove_all_breakpoints(CPUArchState *current_env);
 int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap);
 #ifndef _WIN32
-int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset);
+int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset);
 #endif
 
 int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);

kvm-all.c

@@ -2039,9 +2039,8 @@ void kvm_remove_all_breakpoints(CPUArchState *current_env)
 }
 #endif /* !KVM_CAP_SET_GUEST_DEBUG */
 
-int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
+int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
     struct kvm_signal_mask *sigmask;
     int r;
 

kvm-stub.c

@@ -100,7 +100,7 @@ void kvm_remove_all_breakpoints(CPUArchState *current_env)
 }
 
 #ifndef _WIN32
-int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
+int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 {
     abort();
 }