ACK/Cmnt: [SRU Focal:linux-oracle v2][PATCH 1/1] UBUNTU: [config] oracle: Enable CONFIG_ARM64_SW_TTBR0_PAN

[Stefan Bader]

On 19.04.22 20:44, Joseph Salisbury wrote:
> BugLink: https://bugs.launchpad.net/bugs/1968902
> 
> Re-enable CONFIG_ARM64_SW_TTBR0_PAN which was unintentionally disabled in the
> linux-oracle kernels by the following commit:
> 
> c25f2bf469b3 ("UBUNTU: [config] oracle: Bring-up for arm64 support")
> 
> v2: Add enforcment line to annotations.
> 
> Signed-off-by: Joseph Salisbury <joseph.salisbury at canonical.com>
Acked-by: Stefan Bader <stefan.bader at canonical.com>
> ---

The impish task should have been invalidated in the bug report (according to the 
cover letter v2 description). Also the formal SRU justification should be in the 
bug report description and _may_ be included in the cover email. Not the other 
way round.

-Stefan

>   debian.oracle/config/annotations          | 4 ++++
>   debian.oracle/config/config.common.ubuntu | 2 +-
>   2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/debian.oracle/config/annotations b/debian.oracle/config/annotations
> index a7e59e2ca0f1..df0b9b3d84ee 100644
> --- a/debian.oracle/config/annotations
> +++ b/debian.oracle/config/annotations
> @@ -56,3 +56,7 @@ CONFIG_SERIAL_AMBA_PL011                          policy<{'arm64':'y'}>
>   CONFIG_SERIAL_AMBA_PL011                          mark<ENFORCED> note<needed for serial support in VMs>
>   CONFIG_SERIAL_AMBA_PL011_CONSOLE                  policy<{'arm64':'y'}>
>   CONFIG_SERIAL_AMBA_PL011_CONSOLE                  mark<ENFORCED> note<needed for serial support in VMs>
> +
> +# Menu: Processor type and features >> Architecture: arm64
> +CONFIG_ARM64_SW_TTBR0_PAN                       policy<{'arm64': 'y'}>
> +CONFIG_ARM64_SW_TTBR0_PAN 			mark<ENFORCED> note<LP: #1968902>
> diff --git a/debian.oracle/config/config.common.ubuntu b/debian.oracle/config/config.common.ubuntu
> index 3b5b02f60c11..f76f26f02220 100644
> --- a/debian.oracle/config/config.common.ubuntu
> +++ b/debian.oracle/config/config.common.ubuntu
> @@ -482,7 +482,7 @@ CONFIG_ARM64_RAS_EXTN=y
>   # CONFIG_ARM64_RELOC_TEST is not set
>   CONFIG_ARM64_SSBD=y
>   CONFIG_ARM64_SVE=y
> -# CONFIG_ARM64_SW_TTBR0_PAN is not set
> +CONFIG_ARM64_SW_TTBR0_PAN=y
>   CONFIG_ARM64_TAGGED_ADDR_ABI=y
>   CONFIG_ARM64_UAO=y
>   CONFIG_ARM64_VA_BITS=48
> --
> 2.32.0
> 
> 

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