From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D5CE610E for ; Thu, 8 Sep 2022 21:55:39 +0000 (UTC) Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-3451078bb11so127033837b3.19 for ; Thu, 08 Sep 2022 14:55:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date; bh=l/P3ICq7gexrMqe8SVvEbDdbAWpxQuadkoKvFylJkqo=; b=UD1ccXbRxz7Xi9ICwlivWXurmIf1Xil1VOXbXD+17fH0lgPb4/B2u8dw9zKCKXtt/3 sukLBKdMi754n+cnRVt7aJ6aF2qiIdjb7Tn7iFTED/shpoGeLxWfI2tpJd6IXSfGZ8t2 e9TK8HrAKj1NqLMpBNiEuvmWbQDwZFxQ8L1xUiyXgQTP5i1G1q5VBEgqHvYsdib61Gcp Of/JLPj0u8QieOMW6PDwecAc7/Y1Va52p7dY25pE3xpJSyiWqYAm5/hSkdGclfIJiuZL C2UHCzXvpzIyy/qrOKHG9tJWSZNaAoTKvJvr+avmfT1psQpkThKEw3GhAPdmJa4D/bV7 Hr1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date; bh=l/P3ICq7gexrMqe8SVvEbDdbAWpxQuadkoKvFylJkqo=; b=gbpEfGfc/KJDPDkazEWJb9yZ4/sXUD59iZsY7CYdCX/g/lrha4PZ/d+jNCcc6ih4sE z9ZhE/04cSeeC9zDdZYjT18/HWw5sm+qeSZ6Vqg7+dgO2op0OWS279I5LbbZrWXYLwsb wwaB+nFXZUQ4RWzbKeUmmYmIXZMAa5u/LODvYIYlOKAmYLKobuDac1IT00zx7DY1+GYJ yXo4KsSb/KJoXW2hfK0dkKrwmMIfUc/e7+T8dnGzFzeumse49PubDZgoHeAcAwN1Zk5X nraCq/fICYC08t31pRfTTldH2bwTCo1QRDa14dz8fOaPEQUBTgXeFzIxz+ahDuawhlVa IFFQ== X-Gm-Message-State: ACgBeo1VIcrkH2JkpmbHtkUg2BVUJQqTdcxh7T+0OnoKHN+foxq2jPpn 2FiGNhQna3mI1CpwiLLK0gJePBFcLY1m7j/ToeI= X-Google-Smtp-Source: AA6agR5a0urzcgqtiNi5U9w+rnOkqDqa5tT2drcbxAab7k4RS46CA4kYqncx6Fwz1a0FDqqjBnC3YLNEgfnP18OQ3Tc= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:a4e4:e6ec:9fdd:1bdd]) (user=samitolvanen job=sendgmr) by 2002:a25:fe0e:0:b0:69e:7884:5006 with SMTP id k14-20020a25fe0e000000b0069e78845006mr9202550ybe.579.1662674138614; Thu, 08 Sep 2022 14:55:38 -0700 (PDT) Date: Thu, 8 Sep 2022 14:54:54 -0700 In-Reply-To: <20220908215504.3686827-1-samitolvanen@google.com> Message-Id: <20220908215504.3686827-13-samitolvanen@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20220908215504.3686827-1-samitolvanen@google.com> X-Developer-Key: i=samitolvanen@google.com; a=openpgp; fpr=35CCFB63B283D6D3AEB783944CB5F6848BBC56EE X-Developer-Signature: v=1; a=openpgp-sha256; l=1029; i=samitolvanen@google.com; h=from:subject; bh=w1Y02HzgeI7knEEHZIsxDg9VMOLQptocTxv/oc51D5c=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBjGmS16oHvirVLE2hytnBruHp3nBLqOD6x/WQZ2qt4 k4D51yOJAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYxpktQAKCRBMtfaEi7xW7rtWDA CXo6kB5HgNU1fcH0EhWUjrQsIumv8nz+i3x4vs5z30oE5HTRA51x2U2Nj4SgyDDY+V7G3AvUwJPgJg +kh0h/5jfijyYIrOTp2uo2EwB7HGCftq2TsfHjHbWza75F8VwBo3dDZrkPSaYvyKB7YRRlPNZeaUZU mIa31uMuqI6xdH5hSQC6zE6Q2yRZgDmPlNhZjiS/bm5AQQI6TS7I2Jj22NX6XTDphP6IsaZV0Rfh84 pd/NRoIzlZ2qsoyx8ywRjV0rtvE0GZvGKXazpkxzM9JAdR1ClstW9ayMVYXZsFK4RGZr3NXn9ZX5xY VTbTQvixgrAiEeQxvNoNp1SPMqoWWbiE2irbxsBcWQLaQorjCc961X61Z+oexGMcZveQgMIlx5F3d8 5kK17TKdfDnyFXi23EhOL8a8FIHs2t01MVbt+2yu9FluH26SdZ79Fq2C4aUCaIZYwXl32I0fLjzDr6 HDN9J7SFmEbYwlMfsxgEGsmu1LWGTJCDCgZARrqumu0hw= X-Mailer: git-send-email 2.37.2.789.g6183377224-goog Subject: [PATCH v5 12/22] init: Drop __nocfi from __init From: Sami Tolvanen To: linux-kernel@vger.kernel.org Cc: Kees Cook , Josh Poimboeuf , Peter Zijlstra , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" It's no longer necessary to disable CFI checking for all __init functions. Drop the __nocfi attribute from __init. Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook Tested-by: Kees Cook Tested-by: Nathan Chancellor --- include/linux/init.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/init.h b/include/linux/init.h index baf0b29a7010..88f2964097f5 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -47,7 +47,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline __nocfi +#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline #define __initdata __section(".init.data") #define __initconst __section(".init.rodata") #define __exitdata __section(".exit.data") -- 2.37.2.789.g6183377224-goog