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x-conformance=sidf_compatible IronPort-SDR: XK32eGNbzMhb1Xui/LdmvXORhw74UWjG6qtoLOj6a9U0xiFHDiDW72rowx7SLv++KuncGpihc7 19TT9Cg0o7UK3LyFr6GAk88CbqQdVg2KTZ91DjbxAMy3TKz8dHcDf4y99CgIHXZyYdOUKoAMSp NT5K3jZEnZI4n02A3RhOvV2jH3hJZKrxBjy0rv8UHHpVP42kSYnniHzNqDvJxBFbow4rwfJDEa gU2iilsX9tAr17hbjVshI0AvCaXswViBK01uYR2mwMKRfijecXtQ75fuN4y3bT0NmMHCG8QnMI wOo= X-SBRS: 2.7 X-MesageID: 5513400 X-Ironport-Server: esa5.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,486,1559534400"; d="scan'208";a="5513400" From: Andrew Cooper To: Xen-devel Date: Mon, 9 Sep 2019 16:55:34 +0100 Message-ID: <20190909155534.20514-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH] x86/cpuid: Fix build with CentOS 6 following c/s 7479151106 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Wei Liu , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) GCC of a CentOS 6 vintage complains: cpuid.c: In function 'parse_xen_cpuid': cpuid.c:32: error: 'mid' may be used uninitialized in this function This can't occur in practice because the while() loop is guarenteed to be entered, but initialise mid to work around the issues. Spotted by Gitlab CI. Signed-off-by: Andrew Cooper Acked-by: Jan Beulich --- CC: Jan Beulich CC: Wei Liu CC: Roger Pau Monn=C3=A9 --- xen/arch/x86/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/cpuid.c b/xen/arch/x86/cpuid.c index 36b1e2ce4c..acba0f7583 100644 --- a/xen/arch/x86/cpuid.c +++ b/xen/arch/x86/cpuid.c @@ -29,7 +29,7 @@ static int __init parse_xen_cpuid(const char *s) const char *name; unsigned int bit; } features[] __initconstrel =3D INIT_FEATURE_NAMES; - const struct feature *lhs, *mid, *rhs; + const struct feature *lhs, *rhs, *mid =3D NULL /* GCC... */; const char *feat; =20 ss =3D strchr(s, ','); --=20 2.11.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel