Re: [PATCH 2/4] livepatch: improve rune for fetching of Build ID

["Doebel, Bjoern" <doebel@xxxxxxxxx>]

    The current one is broken with my version of readelf and returns
    'NT_GNU_BUILD_ID'.

    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxxx>
    ---
     README.md | 2 +-
     1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/README.md b/README.md
    index b48a3df..948a7de 100644
    --- a/README.md
    +++ b/README.md
    @@ -16,7 +16,7 @@ $ cp -r ~/src/xen ~/src/xenbuild
     $ cd ~/src/xen/xen
     $ make nconfig # Make sure to set CONFIG_LIVEPATCH=y
     $ make
    -$ BUILDID=$(readelf -Wn xen-syms | awk '/Build ID:/ {print $3}')
    +$ BUILDID=$(readelf -Wn xen-syms | sed -n -e 's/^.*Build ID: //p')
     ```

     Next, build a live patch, using a patch and the source, build ID, and
 

Reviewed-by: Bjoern Doebel <doebel@xxxxxxxxx>




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