[PATCH v3 23/32] KVM: arm64: Make memcache anonymous in pgtable allocator

Will Deacon will at kernel.org
Thu Mar 4 19:44:32 GMT 2021


On Tue, Mar 02, 2021 at 02:59:53PM +0000, Quentin Perret wrote:
> The current stage2 page-table allocator uses a memcache to get
> pre-allocated pages when it needs any. To allow re-using this code at
> EL2 which uses a concept of memory pools, make the memcache argument of
> kvm_pgtable_stage2_map() anonymous, and let the mm_ops zalloc_page()
> callbacks use it the way they need to.
> 
> Signed-off-by: Quentin Perret <qperret at google.com>
> ---
>  arch/arm64/include/asm/kvm_pgtable.h | 6 +++---
>  arch/arm64/kvm/hyp/pgtable.c         | 4 ++--
>  2 files changed, 5 insertions(+), 5 deletions(-)

Acked-by: Will Deacon <will at kernel.org>

Will



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