Re: [Qemu-devel] [PATCH] KVM: cleanup unnecessary #ifdef KVM_CAP_...

[David Hildenbrand]

On 21.08.2018 15:34, Paolo Bonzini wrote:
> The capability macros are always defined, since they come from kernel
> headers that are copied into the QEMU tree.  Remove the unnecessary #ifdefs.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
>  accel/kvm/kvm-all.c | 2 --
>  target/i386/kvm.c   | 8 --------
>  2 files changed, 10 deletions(-)
> 
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index 38f468d..de12f78 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -1639,10 +1639,8 @@ static int kvm_init(MachineState *ms)
>          s->irq_set_ioctl = KVM_IRQ_LINE_STATUS;
>      }
>  
> -#ifdef KVM_CAP_READONLY_MEM
>      kvm_readonly_mem_allowed =
>          (kvm_check_extension(s, KVM_CAP_READONLY_MEM) > 0);
> -#endif
>  
>      kvm_eventfds_allowed =
>          (kvm_check_extension(s, KVM_CAP_IOEVENTFD) > 0);
> diff --git a/target/i386/kvm.c b/target/i386/kvm.c
> index 9313602..0b2a07d 100644
> --- a/target/i386/kvm.c
> +++ b/target/i386/kvm.c
> @@ -1381,17 +1381,9 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
>      int ret;
>      struct utsname utsname;
>  
> -#ifdef KVM_CAP_XSAVE
>      has_xsave = kvm_check_extension(s, KVM_CAP_XSAVE);
> -#endif
> -
> -#ifdef KVM_CAP_XCRS
>      has_xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
> -#endif
> -
> -#ifdef KVM_CAP_PIT_STATE2
>      has_pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);
> -#endif
>  
>      hv_vpindex_settable = kvm_check_extension(s, KVM_CAP_HYPERV_VP_INDEX);
>  
> 

indeed,

Reviewed-by: David Hildenbrand <address@hidden>

-- 

Thanks,

David / dhildenb