[PATCH v3 2/3] RISC-V: KVM: Use unsigned int for vma_pageshift
Anup Patel
anup at brainfault.org
Wed Jul 29 09:09:16 PDT 2026
On Wed, Jul 29, 2026 at 5:37 PM Bingyu.Xian <shanbeeyoo at gmail.com> wrote:
>
> vma_pageshift in kvm_riscv_mmu_map() was declared short. Use unsigned
> int, the conventional kernel type for bit widths and shift counts, in
> preparation for sharing a common struct kvm_page_fault across
> architectures. No functional change.
>
> Assisted-by: YuanSheng: deepseek-v4-pro
> Co-developed-by: Quan Zhou <zhouquan at iscas.ac.cn>
> Signed-off-by: Quan Zhou <zhouquan at iscas.ac.cn>
> Signed-off-by: Bingyu Xian <shanbeeyoo at gmail.com>
LGTM.
Reviewed-by: Anup Patel <anup at brainfault.org>
Queued this patch for Linux-7.3
Thanks,
Anup
> ---
> arch/riscv/kvm/mmu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
> index 943d8dc72105..d2a06a54be17 100644
> --- a/arch/riscv/kvm/mmu.c
> +++ b/arch/riscv/kvm/mmu.c
> @@ -541,7 +541,7 @@ int kvm_riscv_mmu_map(struct kvm_vcpu *vcpu, struct kvm_memory_slot *memslot,
> kvm_pfn_t hfn;
> bool is_hugetlb;
> bool writable;
> - short vma_pageshift;
> + unsigned int vma_pageshift;
> gfn_t gfn = gpa >> PAGE_SHIFT;
> struct vm_area_struct *vma;
> struct kvm *kvm = vcpu->kvm;
> --
> 2.54.0
>
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