From: Luca Miccio <[email protected]> A new allocator enforcing a cache-coloring configuration is going to be introduced. We thus need to distinguish the memory pages assigned to, and managed by, such colored allocator from the ordinary buddy allocator's ones. Add a color flag to the page structure.
Signed-off-by: Luca Miccio <[email protected]> Signed-off-by: Marco Solieri <[email protected]> --- xen/arch/arm/include/asm/mm.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/xen/arch/arm/include/asm/mm.h b/xen/arch/arm/include/asm/mm.h index 487be7cf59..9ac1767595 100644 --- a/xen/arch/arm/include/asm/mm.h +++ b/xen/arch/arm/include/asm/mm.h @@ -88,6 +88,10 @@ struct page_info */ u32 tlbflush_timestamp; }; + + /* Is page managed by the cache-colored allocator? */ + bool colored; + u64 pad; }; -- 2.30.2
