[PATCH v13 21/35] KVM: Drop superfluous __KVM_VCPU_MULTIPLE_ADDRESS_SPACE macro

[Fuad Tabba]

On Fri, Oct 27, 2023 at 7:23 PM Sean Christopherson <seanjc at google.com> wrote:
>
> Drop __KVM_VCPU_MULTIPLE_ADDRESS_SPACE and instead check the value of
> KVM_ADDRESS_SPACE_NUM.
>
> No functional change intended.
>
> Reviewed-by: Paolo Bonzini <pbonzini at redhat.com>
> Signed-off-by: Sean Christopherson <seanjc at google.com>
> ---

Reviewed-by: Fuad Tabba <tabba at google.com>
Tested-by: Fuad Tabba <tabba at google.com>

Cheers,
/fuad

>  arch/x86/include/asm/kvm_host.h | 1 -
>  include/linux/kvm_host.h        | 2 +-
>  2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index 8d60e4745e8b..6702f795c862 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -2124,7 +2124,6 @@ enum {
>  #define HF_SMM_MASK            (1 << 1)
>  #define HF_SMM_INSIDE_NMI_MASK (1 << 2)
>
> -# define __KVM_VCPU_MULTIPLE_ADDRESS_SPACE
>  # define KVM_ADDRESS_SPACE_NUM 2
>  # define kvm_arch_vcpu_memslots_id(vcpu) ((vcpu)->arch.hflags & HF_SMM_MASK ? 1 : 0)
>  # define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, (role).smm)
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index e3223cafd7db..c3cfe08b1300 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -692,7 +692,7 @@ bool kvm_arch_irqchip_in_kernel(struct kvm *kvm);
>  #define KVM_MEM_SLOTS_NUM SHRT_MAX
>  #define KVM_USER_MEM_SLOTS (KVM_MEM_SLOTS_NUM - KVM_INTERNAL_MEM_SLOTS)
>
> -#ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE
> +#if KVM_ADDRESS_SPACE_NUM == 1
>  static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu)
>  {
>         return 0;
> --
> 2.42.0.820.g83a721a137-goog
>