diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/priv.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 0a1591d..3561119 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -744,7 +744,7 @@ static int handle_essa(struct kvm_vcpu *vcpu) { /* entries expected to be 1FF */ int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; - unsigned long *cbrlo, cbrle; + unsigned long *cbrlo; struct gmap *gmap; int i; @@ -765,17 +765,9 @@ static int handle_essa(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->cbrlo &= PAGE_MASK; /* reset nceo */ cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo); down_read(&gmap->mm->mmap_sem); - for (i = 0; i < entries; ++i) { - cbrle = cbrlo[i]; - if (unlikely(cbrle & ~PAGE_MASK || cbrle < 2 * PAGE_SIZE)) - /* invalid entry */ - break; - /* try to free backing */ - __gmap_zap(gmap, cbrle); - } + for (i = 0; i < entries; ++i) + __gmap_zap(gmap, cbrlo[i]); up_read(&gmap->mm->mmap_sem); - if (i < entries) - return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); return 0; } |
