> From: Roger Pau Monne <[email protected]> > Sent: Wednesday, March 2, 2022 2:27 PM > To: [email protected] <[email protected]> > Cc: Ross Lagerwall <[email protected]>; [email protected] > <[email protected]>; [email protected] <[email protected]>; [email protected] > <[email protected]>; Andrew Cooper <[email protected]>; Roger Pau Monne > <[email protected]>; Roger Pau Monné <[email protected]> > Subject: [PATCH 2/4] livepatch: improve rune for fetching of Build ID > > The current one is broken with my version of readelf and returns > 'NT_GNU_BUILD_ID'. > > Signed-off-by: Roger Pau Monné <[email protected]> > --- > 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 > -- > 2.34.1
Reviewed-by: Ross Lagerwall <[email protected]>
