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Fri, 23 Feb 2024 04:06:30 -0800 (PST) From: Roger Pau Monne To: xen-devel@lists.xenproject.org Cc: Roger Pau Monne , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [PATCH v2 1/3] xen/cmdline: fix printf format specifier in no_config_param() Date: Fri, 23 Feb 2024 13:06:14 +0100 Message-ID: <20240223120616.73503-2-roger.pau@citrix.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240223120616.73503-1-roger.pau@citrix.com> References: <20240223120616.73503-1-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1708690009438100001 '*' sets the width field, which is the minimum number of characters to outp= ut, but what we want in no_config_param() is the precision instead, which is '.= *' as it imposes a maximum limit on the output. Fixes: 68d757df8dd2 ('x86/pv: Options to disable and/or compile out 32bit P= V support') Signed-off-by: Roger Pau Monn=C3=A9 Reviewed-by: Jan Beulich --- Changes since v1: - New in this version. --- xen/include/xen/param.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/xen/param.h b/xen/include/xen/param.h index 9170455cde5c..6442a92aff8e 100644 --- a/xen/include/xen/param.h +++ b/xen/include/xen/param.h @@ -191,7 +191,7 @@ static inline void no_config_param(const char *cfg, con= st char *param, { int len =3D e ? ({ ASSERT(e >=3D s); e - s; }) : strlen(s); =20 - printk(XENLOG_INFO "CONFIG_%s disabled - ignoring '%s=3D%*s' setting\n= ", + printk(XENLOG_INFO "CONFIG_%s disabled - ignoring '%s=3D%.*s' setting\= n", cfg, param, len, s); } =20 --=20 2.43.0