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Re: [PATCH] target/ppc: Fix nested-hv HEAI delivery
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From: |
Fabiano Rosas |
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Subject: |
Re: [PATCH] target/ppc: Fix nested-hv HEAI delivery |
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Date: |
Fri, 05 May 2023 10:36:24 -0300 |
Nicholas Piggin <npiggin@gmail.com> writes:
> ppc hypervisors turn HEAI interrupts into program interrupts injected
> into the guest that executed the illegal instruction, if the hypervisor
> doesn't handle it some other way.
>
> The nexted-hv implementation failed to account for this HEAI->program
> conversion. The virtual hypervisor wants to see the HEAI when running
> a nested guest, so that interrupt type can be returned to its KVM
> caller.
>
> Fixes: 7cebc5db2eba6 ("target/ppc: Introduce a vhyp framework for nested HV
> support")
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>