kvm: Pass CPUState to kvm_on_sigbus_vcpu()

Since commit 20d695a9254c1b086a456d3b79a3c311236643ba (kvm: Pass
CPUState to kvm_arch_*) CPUArchState is no longer needed.

Allows to change qemu_kvm_eat_signals() argument as well.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
diff --git a/kvm-all.c b/kvm-all.c
index 363a358..04ec2d5 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -2026,9 +2026,8 @@
     return 0;
 }
 
-int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
+int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
     return kvm_arch_on_sigbus_vcpu(cpu, code, addr);
 }