From: Guo Ren <guoren@kernel.org>
To: Anup Patel <apatel@ventanamicro.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
Pavel Machek <pavel@ucw.cz>, Rob Herring <robh+dt@kernel.org>,
Sandeep Tripathy <milun.tripathy@gmail.com>,
Atish Patra <atishp@atishpatra.org>,
Alistair Francis <Alistair.Francis@wdc.com>,
Liush <liush@allwinnertech.com>, Anup Patel <anup@brainfault.org>,
devicetree <devicetree@vger.kernel.org>,
linux-riscv <linux-riscv@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-pm@vger.kernel.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
kvm-riscv@lists.infradead.org
Subject: Re: [PATCH v10 2/8] RISC-V: Rename relocate() and make it global
Date: Tue, 8 Feb 2022 14:11:32 +0800 [thread overview]
Message-ID: <CAJF2gTQPC0-VHdwayu96UTWY5GOePLZ5dCH1z8vhseLVztr3jQ@mail.gmail.com> (raw)
In-Reply-To: <20220126114452.692512-3-apatel@ventanamicro.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
On Wed, Jan 26, 2022 at 7:46 PM Anup Patel <apatel@ventanamicro.com> wrote:
>
> From: Anup Patel <anup.patel@wdc.com>
>
> The low-level relocate() function enables mmu and relocates
> execution to link-time addresses. We rename relocate() function
> to relocate_enable_mmu() function which is more informative.
>
> Also, the relocate_enable_mmu() function will be used in the
> resume path when a CPU wakes-up from a non-retentive suspend
> so we make it global symbol.
>
> Signed-off-by: Anup Patel <anup.patel@wdc.com>
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> ---
> arch/riscv/kernel/head.S | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
> index 2363b43312fc..5f4c6b6c4974 100644
> --- a/arch/riscv/kernel/head.S
> +++ b/arch/riscv/kernel/head.S
> @@ -90,7 +90,8 @@ pe_head_start:
>
> .align 2
> #ifdef CONFIG_MMU
> -relocate:
> + .global relocate_enable_mmu
> +relocate_enable_mmu:
> /* Relocate return address */
> la a1, kernel_map
> XIP_FIXUP_OFFSET a1
> @@ -185,7 +186,7 @@ secondary_start_sbi:
> /* Enable virtual memory and relocate to virtual address */
> la a0, swapper_pg_dir
> XIP_FIXUP_OFFSET a0
> - call relocate
> + call relocate_enable_mmu
> #endif
> call setup_trap_vector
> tail smp_callin
> @@ -329,7 +330,7 @@ clear_bss_done:
> #ifdef CONFIG_MMU
> la a0, early_pg_dir
> XIP_FIXUP_OFFSET a0
> - call relocate
> + call relocate_enable_mmu
> #endif /* CONFIG_MMU */
>
> call setup_trap_vector
> --
> 2.25.1
>
>
> --
> kvm-riscv mailing list
> kvm-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kvm-riscv
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
next prev parent reply other threads:[~2022-02-08 6:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 11:44 [PATCH v10 0/8] RISC-V CPU Idle Support Anup Patel
2022-01-26 11:44 ` [PATCH v10 1/8] RISC-V: Enable CPU_IDLE drivers Anup Patel
2022-02-08 6:16 ` Guo Ren
2022-02-09 5:15 ` Anup Patel
2022-02-09 6:00 ` Guo Ren
2022-02-09 5:20 ` Anup Patel
2022-01-26 11:44 ` [PATCH v10 2/8] RISC-V: Rename relocate() and make it global Anup Patel
2022-02-08 6:11 ` Guo Ren [this message]
2022-01-26 11:44 ` [PATCH v10 3/8] RISC-V: Add arch functions for non-retentive suspend entry/exit Anup Patel
2022-02-08 6:17 ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 4/8] RISC-V: Add SBI HSM suspend related defines Anup Patel
2022-02-08 6:19 ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 5/8] cpuidle: Factor-out power domain related code from PSCI domain driver Anup Patel
2022-01-26 11:44 ` [PATCH v10 6/8] cpuidle: Add RISC-V SBI CPU idle driver Anup Patel
2022-02-08 6:21 ` Guo Ren
2022-02-10 4:17 ` Anup Patel
2022-01-26 11:44 ` [PATCH v10 7/8] dt-bindings: Add common bindings for ARM and RISC-V idle states Anup Patel
2022-02-08 6:20 ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine Anup Patel
2022-02-08 6:26 ` Guo Ren
2022-02-08 8:48 ` Anup Patel
2022-02-08 6:46 ` Guo Ren
2022-02-08 8:54 ` Anup Patel
2022-02-08 10:17 ` Guo Ren
2022-02-08 13:25 ` Anup Patel
2022-02-08 14:52 ` Guo Ren
2022-02-08 16:16 ` Anup Patel
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