David Woodhouse <[email protected]> writes: > On Thu, 2010-07-29 at 21:41 -0700, Eric W. Biederman wrote: >> There isn't a bus master shut off at the core level. > > Effectively, there is if you have an IOMMU.
Depends on the IOMMU. There are several dinky IOMMUs that when you shut them off DMA simply goes around them, and is not stopped. Eric _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
