On Wed, Feb 05, 2014 at 07:55:47PM +0000, Marc Zyngier wrote: > Commit 240e99cbd00a (ARM: KVM: Fix 64-bit coprocessor handling) > changed the way we match the 64bit coprocessor access from > user space, but didn't update the trap handler for the same > set of registers. > > The effect is that a trapped 64bit access is never matched, leading > to a fault being injected into the guest. This went unnoticed as we > didn't really trap any 64bit register so far. > > Placing the CRm field of the access into the CRn field of the matching > structure fixes the problem. Also update the debug feature to emit the > expected string in case of failing match. > > Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > Reviewed-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
