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([2a02:587:ac1d:6c00:c429:6f10:af3f:7c1d]) by smtp.googlemail.com with ESMTPSA id bd6-20020a05600c1f0600b003a2cf1535aasm4087504wmb.17.2022.08.05.01.43.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 01:43:59 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: c0f271ce-149a-11ed-bd2d-47488cf2e6aa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=nrVG778qlddv5kWc+Pow6sJfuzXjB6BFzDCgPT4Wf2Y=; b=mw7llrkZOb3cFGx1HyvQNzQx4PtveDxJHCszcE59RENXUfXjFVBzcw43Bv0Um9oAyB MMoIFDyfV4U1nNgeddZTetmX0GOjdfM8yygbZO8VJek6T3ObSuV9dMu0uWTgb07nEt/V /0YvQL8KtCVt6rTGXqifx9XXrSWPXmqrXTfn1VmIGwgv4Hv6kOKnOngt6wDuZVAjRGoM 8Fo+VJDZe9zst9XB3uYKp/LWhVPYsWNBFtiYRhuwhJlVyrRkR72qAv0gbOBSUOMu8LJy MOn6fZejjtfwynBGoSbQURI5xl5VCOV5q9jEFPZp1cEbuyVOhOhDkR9vpm8LEasdNLaJ si0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=nrVG778qlddv5kWc+Pow6sJfuzXjB6BFzDCgPT4Wf2Y=; b=0caG9FPPbQy9BYvWZu+Q3aaQlnNF7KBJm++K2nkicGRcjUowKXvpeYOam1Oq4kZ6R/ z4J2Xf8dXOkI2h8m1S86BG4ES1zgfAyhN67EnjIrvVp8iCpHXdFQnSnV/kKlape8Ctw1 XiPEBdWZ5kYw6Tds8vcysUqdEYcpmeztYynOjXIZOwG6/kMGOViWcEMU0LbDr/vKhV29 svTbUB/3smfLo6DFF0BwnXWOrW/iui3XDukkrE8zfV704HmoCnSpfPT8Jy2HvZ6d454v kqvTRKwW6Z1+jtJ32CRqgqDkiqFSIZdB8/mpFtxtCdGqJklYqCadDRsGAR7xxKwsIJbN ndpg== X-Gm-Message-State: ACgBeo1hLCergfGsnnN5CpW64oZAbGiYOEBKzPqvSUcgrG36PQhfqcpn omkNx6he8pRVmkI0KXxwZY2woKncwVk= X-Google-Smtp-Source: AA6agR7nnazu+foZdktq4/E273LY+sGZ71hATMz4EU2CQlLsanx5yy2NQpsNCpYTU5VUuE3iwQwzUA== X-Received: by 2002:a1c:7209:0:b0:3a3:1f31:ef3a with SMTP id n9-20020a1c7209000000b003a31f31ef3amr8677361wmc.87.1659689040479; Fri, 05 Aug 2022 01:44:00 -0700 (PDT) From: Xenia Ragiadakou To: xen-devel@lists.xenproject.org Cc: Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [PATCH] xen/cpu: Fix MISRA C 2012 Rule 20.7 violation Date: Fri, 5 Aug 2022 11:43:54 +0300 Message-Id: <20220805084354.1847282-1-burzalodowa@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1659689078581100001 Content-Type: text/plain; charset="utf-8" In MASK_DECLARE_1(), the macro parameter 'x' is used as expression and therefore it is good to be enclosed in parentheses to prevent against unintended expansions. Signed-off-by: Xenia Ragiadakou --- xen/common/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/common/cpu.c b/xen/common/cpu.c index b0b63cdb36..31fb5be5d9 100644 --- a/xen/common/cpu.c +++ b/xen/common/cpu.c @@ -25,7 +25,7 @@ const cpumask_t cpumask_all =3D { */ =20 /* cpu_bit_bitmap[0] is empty - so we can back into it */ -#define MASK_DECLARE_1(x) [x+1][0] =3D 1UL << (x) +#define MASK_DECLARE_1(x) [(x)+1][0] =3D 1UL << (x) #define MASK_DECLARE_2(x) MASK_DECLARE_1(x), MASK_DECLARE_1(x+1) #define MASK_DECLARE_4(x) MASK_DECLARE_2(x), MASK_DECLARE_2(x+2) #define MASK_DECLARE_8(x) MASK_DECLARE_4(x), MASK_DECLARE_4(x+4) --=20 2.34.1