KVM: s390: Remove dead "rerun vcpu" code

The need for SIE_INTERCEPT_RERUNVCPU has been removed long ago already,
with the following commit:
	f7850c9288
	[S390] remove kvm mmu reload on s390
Since the remainders are dead code, they are now removed by this patch.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Thomas Huth 2013-09-12 10:33:42 +02:00 коммит произвёл Paolo Bonzini
Родитель 56aba60825
Коммит 6b948a7276
4 изменённых файлов: 1 добавлений и 13 удалений

Просмотреть файл

@ -220,7 +220,6 @@ struct kvm_s390_interrupt_info {
/* for local_interrupt.action_flags */
#define ACTION_STORE_ON_STOP (1<<0)
#define ACTION_STOP_ON_STOP (1<<1)
#define ACTION_RELOADVCPU_ON_STOP (1<<2)
struct kvm_s390_local_interrupt {
spinlock_t lock;

Просмотреть файл

@ -62,12 +62,6 @@ static int handle_stop(struct kvm_vcpu *vcpu)
trace_kvm_s390_stop_request(vcpu->arch.local_int.action_bits);
if (vcpu->arch.local_int.action_bits & ACTION_RELOADVCPU_ON_STOP) {
vcpu->arch.local_int.action_bits &= ~ACTION_RELOADVCPU_ON_STOP;
rc = SIE_INTERCEPT_RERUNVCPU;
vcpu->run->exit_reason = KVM_EXIT_INTR;
}
if (vcpu->arch.local_int.action_bits & ACTION_STOP_ON_STOP) {
atomic_set_mask(CPUSTAT_STOPPED,
&vcpu->arch.sie_block->cpuflags);

Просмотреть файл

@ -749,7 +749,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
int rc;
sigset_t sigsaved;
rerun_vcpu:
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
@ -793,9 +792,6 @@ rerun_vcpu:
rc = kvm_handle_sie_intercept(vcpu);
} while (!signal_pending(current) && !rc);
if (rc == SIE_INTERCEPT_RERUNVCPU)
goto rerun_vcpu;
if (signal_pending(current) && !rc) {
kvm_run->exit_reason = KVM_EXIT_INTR;
rc = -EINTR;

Просмотреть файл

@ -28,8 +28,7 @@ typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu);
extern unsigned long *vfacilities;
/* negativ values are error codes, positive values for internal conditions */
#define SIE_INTERCEPT_RERUNVCPU (1<<0)
#define SIE_INTERCEPT_UCONTROL (1<<1)
#define SIE_INTERCEPT_UCONTROL (1<<0)
int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu);
#define VM_EVENT(d_kvm, d_loglevel, d_string, d_args...)\