[PATCH 14/19] torture: Permit negative kvm.sh --kconfig numberic arguments

[Paul E. McKenney]

This commit loosens the kvm.sh script's regular expressions to permit
negative-valued Kconfig options, for example:

        --kconfig CONFIG_CMDLINE_LOG_WRAP_IDEAL_LEN=-1

Signed-off-by: Paul E. McKenney <paul...@kernel.org>
---
 tools/testing/selftests/rcutorture/bin/kvm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh 
b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 617cba339d28..fff15821c44c 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -199,7 +199,7 @@ do
                fi
                ;;
        --kconfig|--kconfigs)
-               checkarg --kconfig "(Kconfig options)" $# "$2" 
'^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\( 
\+\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\)* *$' '^error$'
+               checkarg --kconfig "(Kconfig options)" $# "$2" 
'^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|-\?[0-9]\+\|"[^"]*"\)\( 
\+\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|-\?[0-9]\+\|"[^"]*"\)\)* *$' 
'^error$'
                TORTURE_KCONFIG_ARG="`echo "$TORTURE_KCONFIG_ARG $2" | sed -e 
's/^ *//' -e 's/ *$//'`"
                shift
                ;;
-- 
2.40.1