Re: [PATCH AUTOSEL 6.1 08/25] KVM: selftests: Add test for uaccesses to non-existent vgic-v2 CPUIF
From: Pavel Machek
Date: Mon May 13 2024 - 04:20:51 EST
Hi!
> Assert that accesses to a non-existent vgic-v2 CPU interface
> consistently fail across the various KVM device attr ioctls. This also
> serves as a regression test for a bug wherein KVM hits a NULL
> dereference when the CPUID specified in the ioctl is invalid.
>
> Note that there is no need to print the observed errno, as TEST_ASSERT()
> will take care of it.
I don't think this fixes the bug... and thus we should not need it in
stable.
Best regards,
Pavel
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