diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-08-09 12:46:45 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-08-09 12:46:49 +0200 |
commit | e3560336be655c6791316482fe288b119f34c427 (patch) | |
tree | 43ca9a6b489aaa3918b773f78a7eda37458ef0a8 /arch/s390/kvm/sigp.c | |
parent | 26528e773ecc74fb1b61b7275f86f761cbb340ec (diff) | |
parent | 7b2aa037e878c939676675969983284a02958ae3 (diff) |
Merge branch 'linus' into tracing/urgent
Merge reason: Merge up to almost-rc6 to pick up latest perfcounters
(on which we'll queue up a dependent fix)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kvm/sigp.c')
-rw-r--r-- | arch/s390/kvm/sigp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 36678835034..0ef81d6776e 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, unsigned long *reg) { struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int; - struct kvm_s390_local_interrupt *li; + struct kvm_s390_local_interrupt *li = NULL; struct kvm_s390_interrupt_info *inti; int rc; u8 tmp; @@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, return 2; /* busy */ spin_lock(&fi->lock); - li = fi->local_int[cpu_addr]; + if (cpu_addr < KVM_MAX_VCPUS) + li = fi->local_int[cpu_addr]; - if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) { + if (li == NULL) { rc = 1; /* incorrect state */ *reg &= SIGP_STAT_INCORRECT_STATE; kfree(inti); |