diff options
| author | Dan Carpenter | 2016-07-14 12:15:46 +0200 |
|---|---|---|
| committer | Paul Mackerras | 2016-09-27 07:14:29 +0200 |
| commit | ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7 (patch) | |
| tree | eb6ff760ea8854dafb3c74c63541696ea1e8056f /arch/powerpc/kvm | |
| parent | KVM: PPC: Book3S HV: Take out virtual core piggybacking code (diff) | |
| download | kernel-qcow2-linux-ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7.tar.gz kernel-qcow2-linux-ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7.tar.xz kernel-qcow2-linux-ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7.zip | |
KVM: PPC: BookE: Fix a sanity check
We use logical negate where bitwise negate was intended. It means that
we never return -EINVAL here.
Fixes: ce11e48b7fdd ('KVM: PPC: E500: Add userspace debug stub support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 02b4672f7347..df3f2706d3e5 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -2038,7 +2038,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, if (type == KVMPPC_DEBUG_NONE) continue; - if (type & !(KVMPPC_DEBUG_WATCH_READ | + if (type & ~(KVMPPC_DEBUG_WATCH_READ | KVMPPC_DEBUG_WATCH_WRITE | KVMPPC_DEBUG_BREAKPOINT)) return -EINVAL; |