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(parent: 2968085) | patch
KVM: arm64: Use less bits for hyp_page order
authorQuentin Perret <qperret@google.com>
Tue, 8 Jun 2021 11:45:17 +0000 (11:45 +0000)
committerMarc Zyngier <maz@kernel.org>
Fri, 11 Jun 2021 12:24:11 +0000 (13:24 +0100)
commitb58bcdcebb541fb282dd773619e04f073008c067
treea97ecf27ebebbd18a5301e024eb2d3d84fdf4085tree | snapshot
parent29680853cf027fae2d60b010b76ef195febd9bd5commit | diff
KVM: arm64: Use less bits for hyp_page order

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
arch/arm64/kvm/hyp/include/nvhe/gfp.h diff | blob | history
arch/arm64/kvm/hyp/include/nvhe/memory.h diff | blob | history
arch/arm64/kvm/hyp/nvhe/page_alloc.c diff | blob | history
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