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authorThomas Huth <thuth@linux.vnet.ibm.com>2013-09-12 10:33:42 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-09-24 19:12:17 +0200
commit6b948a7276b61ba0bb5a102bd240d2473a751506 (patch)
tree80915e832948a233f0ee9937992fe939dc9e5351 /arch/s390/kvm
parent56aba608257b451f663d25313d5ecae134d5557f (diff)
KVM: s390: Remove dead "rerun vcpu" code
The need for SIE_INTERCEPT_RERUNVCPU has been removed long ago already, with the following commit: f7850c92884b40915001e332a0a33ed4f10158e8 [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>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/intercept.c6
-rw-r--r--arch/s390/kvm/kvm-s390.c4
-rw-r--r--arch/s390/kvm/kvm-s390.h3
3 files changed, 1 insertions, 12 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 5ee56e5acc23..5ddbbde6f65c 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -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);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 776dafe918db..e3e7ff77ba44 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -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;
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index dc99f1ca4267..a307a854a8d4 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -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...)\