From: Thomas Huth <th...@linux.vnet.ibm.com>
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 <th...@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
arch/s390/include/asm/kvm_host.h | 1 -
arch/s390/kvm/intercept.c | 6 ------
arch/s390/kvm/kvm-s390.c | 4 ----
arch/s390/kvm/kvm-s390.h | 3 +--
4 files changed, 1 insertion(+), 13 deletions(-)
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index e87ecaa..6a0e27b 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -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;
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 5ee56e5..5ddbbde 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 776dafe..e3e7ff7 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 dc99f1c..a307a85 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...)\
--
1.8.3.1
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