From ee79f378311b8bed0e848e0598190ba70b227fce Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Fri, 6 Jun 2025 13:34:17 -0700 Subject: [PATCH] xen: add header guards to generated asm generic headers MISRA D4.10 requires to have proper header guards in place in all header files. Add header guards for generated asm generic headers as well. Suggested-by: Jan Beulich Signed-off-by: Stefano Stabellini Acked-by: Jan Beulich --- xen/scripts/Makefile.asm-generic | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/xen/scripts/Makefile.asm-generic b/xen/scripts/Makefile.asm-generic index b0d356bfa3..b082801808 100644 --- a/xen/scripts/Makefile.asm-generic +++ b/xen/scripts/Makefile.asm-generic @@ -32,7 +32,14 @@ old-headers := $(wildcard $(obj)/*.h) unwanted := $(filter-out $(generic-y) $(generated-y),$(old-headers)) quiet_cmd_wrap = WRAP $@ - cmd_wrap = echo "\#include " > $@ + cmd_wrap = \ + arch=$$(echo $@ | sed -n 's:.*arch/\([^/]*\)/.*:\1:p' | tr a-z A-Z); \ + upper=$$(echo $*.h | tr a-z A-Z | tr '/.' '__'); \ + echo "\#ifndef $${arch}_GENERIC_$${upper}" > $@.new; \ + echo "\#define $${arch}_GENERIC_$${upper}" >> $@.new; \ + echo "\#include " >> $@.new; \ + echo "\#endif /* $${arch}_GENERIC_$${upper} */" >> $@.new; \ + mv -f $@.new $@ quiet_cmd_remove = REMOVE $(unwanted) cmd_remove = rm -f $(unwanted)