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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-14 13:15:46 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2016-09-27 15:14:29 +1000 |
| commit | ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7 (patch) | |
| tree | eb6ff760ea8854dafb3c74c63541696ea1e8056f /arch/powerpc/kvm/booke.c | |
| parent | b009031f74da1c71f306bbe410da78bd9d848669 (diff) | |
| download | linux-stable-ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7.tar.gz linux-stable-ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7.tar.bz2 linux-stable-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/booke.c')
| -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; |