| Message ID | 20220302142711.38953-3-roger.pau@citrix.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | livepatch: fixes for patch generation | expand |
The current one is broken with my version of readelf and returns
'NT_GNU_BUILD_ID'.
Signed-off-by: Roger Pau Monné <roger.pau@citrrix.com>
---
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@amazon.de>
Amazon Development Center Germany GmbH
Krausenstr. 38
10117 Berlin
Geschaeftsfuehrung: Christian Schlaeger, Jonathan Weiss
Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B
Sitz: Berlin
Ust-ID: DE 289 237 879
> From: Roger Pau Monne <roger.pau@citrix.com> > Sent: Wednesday, March 2, 2022 2:27 PM > To: xen-devel@lists.xenproject.org <xen-devel@lists.xenproject.org> > Cc: Ross Lagerwall <ross.lagerwall@citrix.com>; konrad.wilk@oracle.com <konrad.wilk@oracle.com>; doebel@amazon.de <doebel@amazon.de>; julien@xen.org <julien@xen.org>; Andrew Cooper <Andrew.Cooper3@citrix.com>; Roger Pau Monne <roger.pau@citrix.com>; Roger Pau Monné <roger.pau@citrrix.com> > 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 <roger.pau@citrrix.com> > --- > 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 <ross.lagerwall@citrix.com>
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
The current one is broken with my version of readelf and returns 'NT_GNU_BUILD_ID'. Signed-off-by: Roger Pau Monné <roger.pau@citrrix.com> --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)