KVM: PPC: Book3S 64: move KVM interrupt entry to a common entry point

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Rather than bifurcate the call depending on whether or not HV is
possible, and have the HV entry test for PR, just make a single
common point which does the demultiplexing. This makes it simpler
to add another type of exit handler.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210528090752.3542186-2-npiggin@gmail.com

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Nicholas Piggin 2021-05-28 19:07:21 +10:00 • committed by Michael Ellerman

parent 6ba53317d4

commit f36011569b

4 changed files with 40 additions and 16 deletions

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8

arch/powerpc/kernel/exceptions-64s.S

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arch/powerpc/kvm/Makefile

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36

arch/powerpc/kvm/book3s_64_entry.S

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11

arch/powerpc/kvm/book3s_hv_rmhandlers.S

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