[PATCH v14 02/44] kvm: arm64: Avoid including linux/kvm_host.h in kvm_pgtable.h

[Marc Zyngier]

On Wed, 13 May 2026 14:17:10 +0100,
Steven Price <steven.price at arm.com> wrote:
> 
> To avoid future include cycles, drop the linux/kvm_host.h include in
> kvm_pgtable.h and include two _types.h headers for the types that are
> actually used. Additionally provide a forward declaration for struct
> kvm_s2_mmu as it's only used as a pointer in this file.
> 
> Both pgtable.c and kvm_pkvm.h relied on the indirect inclusion of
> kvm_host.h, so make that explicit.
> 
> Signed-off-by: Steven Price <steven.price at arm.com>
> ---
> New patch in v13
> ---
>  arch/arm64/include/asm/kvm_pgtable.h | 5 ++++-
>  arch/arm64/include/asm/kvm_pkvm.h    | 2 +-
>  arch/arm64/kvm/hyp/pgtable.c         | 1 +
>  3 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
> index 41a8687938eb..e4770ce2ccf6 100644
> --- a/arch/arm64/include/asm/kvm_pgtable.h
> +++ b/arch/arm64/include/asm/kvm_pgtable.h
> @@ -8,9 +8,12 @@
>  #define __ARM64_KVM_PGTABLE_H__
>  
>  #include <linux/bits.h>
> -#include <linux/kvm_host.h>
> +#include <linux/kvm_types.h>
> +#include <linux/rbtree_types.h>

I'm surprised by this. Where is the rbtree_type.h requirement coming
from?

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.