KVM: PPC: Book3S 64: Move GUEST_MODE_SKIP test into KVM

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Move the GUEST_MODE_SKIP logic into KVM code. This is quite a KVM
internal detail that has no real need to be in common handlers.

Add a comment explaining the what and why of KVM "skip" interrupts.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210528090752.3542186-3-npiggin@gmail.com

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Nicholas Piggin 2021-05-28 19:07:22 +10:00 • committed by Michael Ellerman

parent f36011569b

commit f33e0702d9

2 changed files with 58 additions and 61 deletions

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60

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

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59

arch/powerpc/kvm/book3s_64_entry.S

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