On 07.02.23 22:09, Srivatsa S. Bhat wrote:
On 2/6/23 11:59 PM, Juergen Gross wrote:The two paravirt callbacks .mmu.activate_mm and .mmu.dup_mmap are sharing the same implementations in all cases: for Xen PV guests they are pinning the PGD of the new mm_struct, and for all other cases they are a NOP.In the end both callbacks are meant to register an address space with the underlying hypervisor, so there needs to be only a single callback for that purpose. So merge them to a common callback .mmu.enter_mmap (in contrast to the corresponding already existing .mmu.exit_mmap). As the first parameter of the old callbacks isn't used, drop it from the replacement one. Signed-off-by: Juergen Gross <jgr...@suse.com> Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com>Reviewed-by: Srivatsa S. Bhat (VMware) <sriva...@csail.mit.edu>
x86 maintainers, I think this patch should be carried via the tip tree. Juergen
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