[PATCH v4 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely()
Anup Patel
anup at brainfault.org
Thu Jan 26 19:51:03 PST 2023
On Sun, Jan 15, 2023 at 9:30 PM Jisheng Zhang <jszhang at kernel.org> wrote:
>
> From: Andrew Jones <ajones at ventanamicro.com>
>
> Switch has_svinval() from static branch to the new helper
> riscv_has_extension_unlikely().
>
> Signed-off-by: Andrew Jones <ajones at ventanamicro.com>
> Reviewed-by: Guo Ren <guoren at kernel.org>
For KVM RISC-V:
Acked-by: Anup Patel <anup at brainfault.org>
Regards,
Anup
> ---
> 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,
> --
> 2.38.1
>
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