Re: [PATCH v2 01/13] KVM: x86/mmu: Re-add const qualifier in kvm_tdp_mmu_zap_collapsible_sptes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Apr 01, 2021, Ben Gardon wrote:
> kvm_tdp_mmu_zap_collapsible_sptes unnecessarily removes the const
> qualifier from its memlsot argument, leading to a compiler warning. Add
> the const annotation and pass it to subsequent functions.
> 
> Signed-off-by: Ben Gardon <bgardon@xxxxxxxxxx>
> ---
>  arch/x86/kvm/mmu/mmu.c          | 10 +++++-----
>  arch/x86/kvm/mmu/mmu_internal.h |  5 +++--
>  arch/x86/kvm/mmu/tdp_mmu.c      |  5 +++--
>  arch/x86/kvm/mmu/tdp_mmu.h      |  3 ++-
>  include/linux/kvm_host.h        |  2 +-
>  5 files changed, 14 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index efb41f31e80a..617809529987 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -715,8 +715,7 @@ static void kvm_mmu_page_set_gfn(struct kvm_mmu_page *sp, int index, gfn_t gfn)
>   * handling slots that are not large page aligned.
>   */
>  static struct kvm_lpage_info *lpage_info_slot(gfn_t gfn,
> -					      struct kvm_memory_slot *slot,
> -					      int level)
> +		const struct kvm_memory_slot *slot, int level)

I'd prefer to let this poke out (it's only 2 chars) instead of having an unaligned
param list.  And if we want to make it pretty, we could always do:

static struct kvm_lpage_info *lpage_info_slot(const struct kvm_memory_slot *slot,
					      gfn_t gfn, int level)




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux