On Thu, Dec 19, 2013 at 9:50 PM, Neel Natu <n...@freebsd.org> wrote: > Author: neel > Date: Fri Dec 20 05:50:22 2013 > New Revision: 259641 > URL: http://svnweb.freebsd.org/changeset/base/259641 > > Log: > Re-arrange bits in the amd64/pmap 'pm_flags' field. > > The least significant 8 bits of 'pm_flags' are now used for the IPI > vector > to use for nested page table TLB shootdown. > > Previously we used IPI_AST to interrupt the host cpu which is > functionally > correct but could lead to misleading interrupt counts for AST handler. > The > AST handler was also doing a lot more than what is required for the > nested > page table TLB shootdown (EOI and IRET). >
This represents a KBI change, does it not? Should __FreeBSD_version be bumped? -Ben _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"