Re: [PATCH v13 3/9] kexec: define functions to map and unmap segments

[Mimi Zohar <zohar@linux.ibm.com>]

On Mon, 2025-04-21 at 15:25 -0700, steven chen wrote:
> From: Steven Chen <chenste@linux.microsoft.com>
> 
> Implement kimage_map_segment() to enable IMA to map the measurement log 
> list to the kimage structure during the kexec 'load' stage. This function
> gathers the source pages within the specified address range, and maps them
> to a contiguous virtual address range.
> 
> This is a preparation for later usage.
> 
> Implement kimage_unmap_segment() for unmapping segments using vunmap().
> 
> Cc: Eric Biederman <ebiederm@xmission.com>
> Cc: Baoquan He <bhe@redhat.com> 
> Cc: Vivek Goyal <vgoyal@redhat.com>
> Cc: Dave Young <dyoung@redhat.com>
> Co-developed-by: Tushar Sugandhi <tusharsu@linux.microsoft.com>
> Signed-off-by: Tushar Sugandhi <tusharsu@linux.microsoft.com>
> Signed-off-by: steven chen <chenste@linux.microsoft.com>

Checkpatch.pl is complaining that the Signed-off-by tag does not matches the
"From:" line only on this patch.  I've updated your Signed-off-by tag to match
the "From:" line above.

> Acked-by: Baoquan He <bhe@redhat.com>

Missing from v13 is Stefan's Tested-by tag.  As the code hasn't changed, I've
added it.  In the future, please don't forget to add the tags.

Stefen Berger spent quite a bit of time reviewing this patch set, but with v13
most of his Reviewed-by tags are missing. Stefan?

For now the patch set is staged in the next-integrity-testing branch.

thanks,

Mimi