Re: [PATCH] kvm: remove KVM_MMIO_SIZE

[Paolo Bonzini <pbonzini@redhat.com>]

On 05/02/2015 10:22, Tiejun Chen wrote:
> After f78146b0f923, "KVM: Fix page-crossing MMIO", and
> 87da7e66a405, "KVM: x86: fix vcpu->mmio_fragments overflow",
> actually KVM_MMIO_SIZE is gone.
> 
> Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
> ---
>  arch/x86/include/asm/kvm_host.h | 2 --
>  include/linux/kvm_host.h        | 4 ----
>  2 files changed, 6 deletions(-)
> 
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index cb19d05..b0c10fb 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -38,8 +38,6 @@
>  #define KVM_PRIVATE_MEM_SLOTS 3
>  #define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
>  
> -#define KVM_MMIO_SIZE 16
> -
>  #define KVM_PIO_PAGE_OFFSET 1
>  #define KVM_COALESCED_MMIO_PAGE_OFFSET 2
>  
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index 26f1060..cdbe5cc 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -33,10 +33,6 @@
>  
>  #include <asm/kvm_host.h>
>  
> -#ifndef KVM_MMIO_SIZE
> -#define KVM_MMIO_SIZE 8
> -#endif
> -
>  /*
>   * The bit 16 ~ bit 31 of kvm_memory_region::flags are internally used
>   * in kvm, other bits are visible for userspace which are defined in
> 

Nice, thanks.

Paolo