Messages in this thread | | | From | Marc Zyngier <> | Subject | Re: [PATCH] KVM: arm64: Prevent kmemleak from accessing pKVM memory | Date | Fri, 17 Jun 2022 09:21:31 +0100 |
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On Thu, 16 Jun 2022 16:11:34 +0000, Quentin Perret wrote: > Commit a7259df76702 ("memblock: make memblock_find_in_range method > private") changed the API using which memory is reserved for the pKVM > hypervisor. However, it seems that memblock_phys_alloc() differs > from the original API in terms of kmemleak semantics -- the old one > excluded the reserved regions from kmemleak scans when the new one > doesn't seem to. Unfortunately, when protected KVM is enabled, all > kernel accesses to pKVM-private memory result in a fatal exception, > which can now happen because of kmemleak scans: > > [...]
Applied to fixes, thanks!
[1/1] KVM: arm64: Prevent kmemleak from accessing pKVM memory commit: 9e5afa8a537f742bccc2cd91bc0bef4b6483ee98
Cheers,
M. -- Marc Zyngier <maz@kernel.org>
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