[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v3 7/9] xen: provide version information in hypfs

On 21.01.2020 09:43, Juergen Gross wrote:
> Provide version and compile information in /buildinfo/ node of the
> Xen hypervisor file system. As this information is accessible by dom0
> only no additional security problem arises.
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
with on suggestion:

> @@ -373,6 +374,50 @@ void __init do_initcalls(void)
>          (*call)();
>  }
> +static unsigned int major_version;
> +static unsigned int minor_version;
> +
> +static HYPFS_DIR_INIT(buildinfo, "buildinfo");
> +static HYPFS_DIR_INIT(compileinfo, "compileinfo");
> +static HYPFS_DIR_INIT(version, "version");
> +static HYPFS_UINT_INIT(major, "major", major_version);
> +static HYPFS_UINT_INIT(minor, "minor", minor_version);
> +static HYPFS_STRING_INIT(changeset, "changeset");
> +static HYPFS_STRING_INIT(compiler, "compiler");
> +static HYPFS_STRING_INIT(compile_by, "compile_by");
> +static HYPFS_STRING_INIT(compile_date, "compile_date");
> +static HYPFS_STRING_INIT(compile_domain, "compile_domain");
> +static HYPFS_STRING_INIT(extra, "extra");

Please consider making all of the above __read_mostly.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.