Re: [PATCH v6 1/7] mseal, system mappings: kernel config and header change

Jeff Xu
2025-02-24T19:40:12Z

On Mon, Feb 24, 2025 at 11:18 AM Liam R. Howlett
<Liam.Howlett@oracle.com> wrote:
>
> Also, do we need something like the above test for VM_SEALED_SYS?
>
Do you mean adding selftest for sealing vdso ? or test the
VM_SEALED_SYS macro in 32 bit vs 64 bits ?

CONFIG_MSEAL_SYSTEM_MAPPINGS is by default disabled. I'm not sure
about the common practice here.

I also don't know how to detect CONFIG_MSEAL_SYSTEM_MAPPINGS from
selftest, that is needed for the selftest.

-Jeff

> Thanks,
> Liam
>