KVM: PPC: Book3S HV: Refactor radix page fault handler

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The radix page fault handler accounts for all cases, including just
needing to insert a pte.  This breaks it up into separate functions for
the two main cases; setting rc and inserting a pte.

This allows us to make the setting of rc and inserting of a pte
generic for any pgtable, not specific to the one for this guest.

[paulus@ozlabs.org - reduced diffs from previous code]

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Suraj Jitindar Singh 2018-10-08 16:31:01 +11:00 • committed by Michael Ellerman

parent 9811c78e96

commit 04bae9d5b4

1 changed files with 123 additions and 87 deletions

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arch/powerpc/kvm/book3s_64_mmu_radix.c

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