> From: Xen-devel <xen-devel-boun...@lists.xenproject.org> on behalf of Mihails > Strasuns <mstra...@amazon.com> > Sent: Thursday, January 19, 2023 10:13 AM > To: xen-devel@lists.xenproject.org <xen-devel@lists.xenproject.org> > Cc: mstra...@amazon.com <mstra...@amazon.com>; Raphael Ning > <raphn...@amazon.com>; Bjoern Doebel <doe...@amazon.de>; Martin Pohlack > <mpohl...@amazon.de> > Subject: [PATCH v1 2/4] livepatch-build: Allow a patch to introduce new > subdirs > > From: Raphael Ning <raphn...@amazon.com> > > Fix a bug in create_patch() where cp, strip, etc. will fail if the new > object file introduced by the patch is located in a new subdirectory: > > DEBUG: cp: cannot create regular file `output/xen/common/lu/lu.o': No such > file or directory > DEBUG: strip: 'output/xen/common/lu/lu.o': No such file > > In this example, xen/common/lu/ does not exist in the original > (unpatched) Xen source tree. It needs to be created in output/ as well. > > Signed-off-by: Raphael Ning <raphn...@amazon.com> > Reviewed-by: Bjoern Doebel <doe...@amazon.de> > Reviewed-by: Martin Pohlack <mpohl...@amazon.de> > --- > livepatch-build | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/livepatch-build b/livepatch-build > index f7d6471..444daa9 100755 > --- a/livepatch-build > +++ b/livepatch-build > @@ -232,6 +232,7 @@ function create_patch() > > NEW_FILES=$(comm -23 <(cd patched/xen && find . -type f -name '*.o' | > sort) <(cd original/xen && find . -type f -name '*.o' | sort)) > for i in $NEW_FILES; do > + mkdir -p "output/$(dirname "$i")" > cp "patched/$i" "output/$i" > [[ $STRIP -eq 1 ]] && strip --strip-unneeded "output/$i" > CHANGED=1
Reviewed-by: Ross Lagerwall <ross.lagerw...@citrix.com>
