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SubjectRe: [PATCH v2 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely()
Reviewed-by: Guo Ren <guoren@kernel.org>

On Mon, Dec 5, 2022 at 1:57 AM Jisheng Zhang <jszhang@kernel.org> wrote:
>
> From: Andrew Jones <ajones@ventanamicro.com>
>
> Switch has_svinval() from static branch to the new helper
> riscv_has_extension_unlikely().
>
> Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
> ---
> arch/riscv/kvm/tlb.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/riscv/kvm/tlb.c b/arch/riscv/kvm/tlb.c
> index 309d79b3e5cd..aa3da18ad873 100644
> --- a/arch/riscv/kvm/tlb.c
> +++ b/arch/riscv/kvm/tlb.c
> @@ -15,8 +15,7 @@
> #include <asm/hwcap.h>
> #include <asm/insn-def.h>
>
> -#define has_svinval() \
> - static_branch_unlikely(&riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_SVINVAL])
> +#define has_svinval() riscv_has_extension_unlikely(RISCV_ISA_EXT_SVINVAL)
>
> void kvm_riscv_local_hfence_gvma_vmid_gpa(unsigned long vmid,
> gpa_t gpa, gpa_t gpsz,
> --
> 2.37.2
>


--
Best Regards
Guo Ren

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