On Wed, Jun 19, 2013 at 02:20:06PM +0100, Marc Zyngier wrote: > When performing the Set/Way cache maintainance operations, it is > important to make sure the operation completes by issueing a DSB. > > Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > --- > arch/arm/kvm/coproc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c > index 4a51990..9e6bef4 100644 > --- a/arch/arm/kvm/coproc.c > +++ b/arch/arm/kvm/coproc.c > @@ -106,6 +106,8 @@ static bool access_dcsw(struct kvm_vcpu *vcpu, > break; > } > > + dsb(); Worth noting that this can become -ishst once my barriers branch goes upstream (aiming for 3.12). Will _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
