diff mbox series

[v4,12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely()

Message ID 20230115154953.831-13-jszhang@kernel.org (mailing list archive)
State Superseded
Delegated to: Palmer Dabbelt
Headers show
Series riscv: improve boot time isa extensions handling | expand

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conchuod/maintainers_pattern success MAINTAINERS pattern errors before the patch: 13 and now 13
conchuod/verify_signedoff success Signed-off-by tag matches author and committer
conchuod/kdoc success Errors and warnings before: 0 this patch: 0
conchuod/module_param success Was 0 now: 0
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conchuod/build_rv32_defconfig success Build OK
conchuod/dtb_warn_rv64 success Errors and warnings before: 4 this patch: 4
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conchuod/verify_fixes success No Fixes tag
conchuod/build_rv64_nommu_virt_defconfig success Build OK

Commit Message

Jisheng Zhang Jan. 15, 2023, 3:49 p.m. UTC
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>
Reviewed-by: Guo Ren <guoren@kernel.org>
---
 arch/riscv/kvm/tlb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Anup Patel Jan. 27, 2023, 3:51 a.m. UTC | #1
On Sun, Jan 15, 2023 at 9:30 PM 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>
> Reviewed-by: Guo Ren <guoren@kernel.org>

For KVM RISC-V:
Acked-by: Anup Patel <anup@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
>
diff mbox series

Patch

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,