From: Anup Patel <anup@brainfault.org>
To: Jisheng Zhang <jszhang@kernel.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Atish Patra <atishp@atishpatra.org>,
Heiko Stuebner <heiko@sntech.de>,
Conor Dooley <conor.dooley@microchip.com>,
Andrew Jones <ajones@ventanamicro.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
Guo Ren <guoren@kernel.org>
Subject: Re: [PATCH v4 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely()
Date: Fri, 27 Jan 2023 09:21:03 +0530 [thread overview]
Message-ID: <CAAhSdy3DmSt1-i5AoeOt0e9snD+P8XpazAUTr0LoNfFCuA3+pw@mail.gmail.com> (raw)
In-Reply-To: <20230115154953.831-13-jszhang@kernel.org>
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
>
next prev parent reply other threads:[~2023-01-27 3:51 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-15 15:49 [PATCH v4 00/13] riscv: improve boot time isa extensions handling Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 01/13] riscv: fix jal offsets in patched alternatives Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 02/13] riscv: move riscv_noncoherent_supported() out of ZICBOM probe Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 03/13] riscv: cpufeature: detect RISCV_ALTERNATIVES_EARLY_BOOT earlier Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 04/13] riscv: hwcap: make ISA extension ids can be used in asm Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 05/13] riscv: cpufeature: extend riscv_cpufeature_patch_func to all ISA extensions Jisheng Zhang
2023-01-18 22:28 ` Conor Dooley
2023-01-15 15:49 ` [PATCH v4 06/13] riscv: introduce riscv_has_extension_[un]likely() Jisheng Zhang
2023-01-15 16:29 ` Conor Dooley
2023-01-18 22:18 ` Conor Dooley
2023-01-15 15:49 ` [PATCH v4 07/13] riscv: fpu: switch has_fpu() to riscv_has_extension_likely() Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 08/13] riscv: module: move find_section to module.h Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 09/13] riscv: switch to relative alternative entries Jisheng Zhang
2023-01-18 22:11 ` Conor Dooley
2023-01-20 18:34 ` Andrew Jones
2023-01-26 7:09 ` Andrew Jones
2023-01-28 16:43 ` Jisheng Zhang
2023-01-26 19:33 ` Conor Dooley
2023-01-15 15:49 ` [PATCH v4 10/13] riscv: alternative: patch alternatives in the vDSO Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 11/13] riscv: cpu_relax: switch to riscv_has_extension_likely() Jisheng Zhang
2023-01-15 15:49 ` [PATCH v4 12/13] riscv: KVM: Switch has_svinval() to riscv_has_extension_unlikely() Jisheng Zhang
2023-01-27 3:51 ` Anup Patel [this message]
2023-01-15 15:49 ` [PATCH v4 13/13] riscv: remove riscv_isa_ext_keys[] array and related usage Jisheng Zhang
2023-01-25 3:50 ` [PATCH v4 00/13] riscv: improve boot time isa extensions handling patchwork-bot+linux-riscv
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