KVM: arm64: Use less bits for hyp_page order

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The hyp_page order is currently encoded on 4 bytes even though it is
guaranteed to be smaller than this. Make it 2 bytes to reduce the hyp
vmemmap overhead.

Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210608114518.748712-7-qperret@google.com

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Quentin Perret 2021-06-08 11:45:17 +00:00 • committed by Marc Zyngier

parent d978b9cfe6

commit 87ec060673

3 changed files with 10 additions and 10 deletions

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6

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

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2

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

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12

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

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