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[PATCH] ci: ECLAIR: avoid intercepting intermediate linking steps


  • To: xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>
  • Date: Thu, 14 May 2026 12:16:20 +0200
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From: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>

These do not add any value to the analysis other than duplicating some reports
in whole-program analysis, as the intermediate linking steps are only used to
build the symbol table.

Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
Pipeline: 
https://gitlab.com/xen-project/people/bugseng/xen/-/pipelines/2524548198

A significant reduction in wallclock time can be seen for both arm64 and x86_64 
jobs,
with no impact on correctness as far as I'm aware.
---
 automation/eclair_analysis/ECLAIR/analysis.ecl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/automation/eclair_analysis/ECLAIR/analysis.ecl 
b/automation/eclair_analysis/ECLAIR/analysis.ecl
index 399099938f..ec37f7eff5 100644
--- a/automation/eclair_analysis/ECLAIR/analysis.ecl
+++ b/automation/eclair_analysis/ECLAIR/analysis.ecl
@@ -34,6 +34,13 @@ their Standard Library equivalents."
 
 -doc_end
 
+-doc_begin="Do not analyze intermediate linking artifacts, as they do not 
differ from their final
+counterparts for the purposes of MISRA C static analysis."
+-file_tag+={xen_efi, "^xen/\\.xen\\.efi\\..*$"}
+-file_tag+={xen_syms, "^xen/\\.xen-syms\\.[0-9]+$"}
+-frames+={hide, "kind(program)&&target(xen_syms||xen_efi)"}
+-doc_end
+
 -eval_file=toolchain.ecl
 -eval_file=public_APIs.ecl
 
-- 
2.54.0




 


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