Commit ac0e89bb authored Jul 14, 2016 by Dan Carpenter Committed by Paul Mackerras Sep 27, 2016

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: ce11e48b ('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>

parent b009031f

arch/powerpc/kvm/booke.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;