KVM: arm64: Reserve memory for host stage 2

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Extend the memory pool allocated for the hypervisor to include enough
pages to map all of memory at page granularity for the host stage 2.
While at it, also reserve some memory for device mappings.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210319100146.1149909-27-qperret@google.com

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Quentin Perret 2021-03-19 10:01:34 +00:00 • committed by Marc Zyngier

parent e37f37a0e7

commit 04e5de0309

3 changed files with 40 additions and 1 deletions

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27

arch/arm64/kvm/hyp/include/nvhe/mm.h

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12

arch/arm64/kvm/hyp/nvhe/setup.c

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2

arch/arm64/kvm/hyp/reserved_mem.c

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