diff options
| author | Thomas Huth <thuth@linux.vnet.ibm.com> | 2013-09-12 10:33:42 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-09-24 19:12:17 +0200 |
| commit | 6b948a7276b61ba0bb5a102bd240d2473a751506 (patch) | |
| tree | 80915e832948a233f0ee9937992fe939dc9e5351 /arch/s390 | |
| parent | 56aba608257b451f663d25313d5ecae134d5557f (diff) | |
| download | blackbird-op-linux-6b948a7276b61ba0bb5a102bd240d2473a751506.tar.gz blackbird-op-linux-6b948a7276b61ba0bb5a102bd240d2473a751506.zip | |
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')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/s390/kvm/intercept.c | 6 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 3 |
4 files changed, 1 insertions, 13 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index e87ecaa2c569..6a0e27be6305 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 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...)\ |
