diff mbox series

riscv: enable SiFive errata CIP-453 and CIP-1200 Kconfig only if CONFIG_64BIT=y

Message ID 1619683116-196404-1-git-send-email-vincent.chen@sifive.com (mailing list archive)
State New, archived
Headers show
Series riscv: enable SiFive errata CIP-453 and CIP-1200 Kconfig only if CONFIG_64BIT=y | expand

Commit Message

Vincent Chen April 29, 2021, 7:58 a.m. UTC
The corresponding hardware issues of CONFIG_ERRATA_SIFIVE_CIP_453 and
CONFIG_ERRATA_SIFIVE_CIP_1200 only exist in the SiFive 64bit CPU cores.
Therefore, these two errata are required only if CONFIG_64BIT=y

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
---
 arch/riscv/Kconfig.erratas | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Vincent Chen May 6, 2021, 3:53 a.m. UTC | #1
Hi Palmer,
This patch is used to resolve issues that occurred in the "riscv:
sifive: Apply errata "cip-453" patch" reported by the Linux test
robot. Is it ok to use this separate patch to fix this issue, or
should I re-send the entire patch set including this fix?

Thanks,
Vincent Chen

On Thu, Apr 29, 2021 at 3:58 PM Vincent Chen <vincent.chen@sifive.com> wrote:
>
> The corresponding hardware issues of CONFIG_ERRATA_SIFIVE_CIP_453 and
> CONFIG_ERRATA_SIFIVE_CIP_1200 only exist in the SiFive 64bit CPU cores.
> Therefore, these two errata are required only if CONFIG_64BIT=y
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
> ---
>  arch/riscv/Kconfig.erratas | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas
> index d5d03ae..b44d6ec 100644
> --- a/arch/riscv/Kconfig.erratas
> +++ b/arch/riscv/Kconfig.erratas
> @@ -21,7 +21,7 @@ config ERRATA_SIFIVE
>
>  config ERRATA_SIFIVE_CIP_453
>         bool "Apply SiFive errata CIP-453"
> -       depends on ERRATA_SIFIVE
> +       depends on ERRATA_SIFIVE && 64BIT
>         default y
>         help
>           This will apply the SiFive CIP-453 errata to add sign extension
> @@ -32,7 +32,7 @@ config ERRATA_SIFIVE_CIP_453
>
>  config ERRATA_SIFIVE_CIP_1200
>         bool "Apply SiFive errata CIP-1200"
> -       depends on ERRATA_SIFIVE
> +       depends on ERRATA_SIFIVE && 64BIT
>         default y
>         help
>           This will apply the SiFive CIP-1200 errata to repalce all
> --
> 2.7.4
>
Palmer Dabbelt May 6, 2021, 7:13 a.m. UTC | #2
On Thu, 29 Apr 2021 00:58:36 PDT (-0700), vincent.chen@sifive.com wrote:
> The corresponding hardware issues of CONFIG_ERRATA_SIFIVE_CIP_453 and
> CONFIG_ERRATA_SIFIVE_CIP_1200 only exist in the SiFive 64bit CPU cores.
> Therefore, these two errata are required only if CONFIG_64BIT=y
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
> ---
>  arch/riscv/Kconfig.erratas | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas
> index d5d03ae..b44d6ec 100644
> --- a/arch/riscv/Kconfig.erratas
> +++ b/arch/riscv/Kconfig.erratas
> @@ -21,7 +21,7 @@ config ERRATA_SIFIVE
>
>  config ERRATA_SIFIVE_CIP_453
>  	bool "Apply SiFive errata CIP-453"
> -	depends on ERRATA_SIFIVE
> +	depends on ERRATA_SIFIVE && 64BIT
>  	default y
>  	help
>  	  This will apply the SiFive CIP-453 errata to add sign extension
> @@ -32,7 +32,7 @@ config ERRATA_SIFIVE_CIP_453
>
>  config ERRATA_SIFIVE_CIP_1200
>  	bool "Apply SiFive errata CIP-1200"
> -	depends on ERRATA_SIFIVE
> +	depends on ERRATA_SIFIVE && 64BIT
>  	default y
>  	help
>  	  This will apply the SiFive CIP-1200 errata to repalce all

Thanks, this is on for-next.
diff mbox series

Patch

diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas
index d5d03ae..b44d6ec 100644
--- a/arch/riscv/Kconfig.erratas
+++ b/arch/riscv/Kconfig.erratas
@@ -21,7 +21,7 @@  config ERRATA_SIFIVE
 
 config ERRATA_SIFIVE_CIP_453
 	bool "Apply SiFive errata CIP-453"
-	depends on ERRATA_SIFIVE
+	depends on ERRATA_SIFIVE && 64BIT
 	default y
 	help
 	  This will apply the SiFive CIP-453 errata to add sign extension
@@ -32,7 +32,7 @@  config ERRATA_SIFIVE_CIP_453
 
 config ERRATA_SIFIVE_CIP_1200
 	bool "Apply SiFive errata CIP-1200"
-	depends on ERRATA_SIFIVE
+	depends on ERRATA_SIFIVE && 64BIT
 	default y
 	help
 	  This will apply the SiFive CIP-1200 errata to repalce all