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[PATCH 2/4] livepatch: improve rune for fetching of Build ID
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Wed, 2 Mar 2022 15:27:09 +0100
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- Cc: <ross.lagerwall@xxxxxxxxxx>, <konrad.wilk@xxxxxxxxxx>, <doebel@xxxxxxxxx>, <julien@xxxxxxx>, <Andrew.Cooper3@xxxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxxx>
- Delivery-date: Wed, 02 Mar 2022 14:29:01 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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
--
2.34.1
|
