From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31788C433C1 for ; Wed, 24 Mar 2021 04:17:22 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE438619E1 for ; Wed, 24 Mar 2021 04:17:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE438619E1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=D+fyOaCwpgP+BLTuSHvC7DmKlVnkXpDK9eSWh1fqQr8=; b=mQgJ6S+gVV9FWDqb1a6ZwXpvB OBhLJrkqQ1ttvqxHmGRjYLZzOOZvkDSwC2ES9OmyPIr/APqH6jI59a4wWcSF1i1IKzvsSRHtijqBE iWVIc6F/a97TLOKBlcNAfdsw3hvzhqYBWmv4abFxocEKypiuNBeOiNZshZuCoUY/sqZ6hOWVO1D8X 4gO2ZWyFcL2pMJy57WL3c3v91E+xyxur/CUDLUWceOXnlyRNHdQlV3VKBwFENU2LIHqkdGCyCVzk1 7sZruF+OtZbQ/C30W27oAb6EHEfz/JVXDGAzhWj2Lsma45IfI8/maNrZE4NXRz9IvZAIeNT8Ar2aX z+Jx+wC4A==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lOuvr-00GIJr-Hb; Wed, 24 Mar 2021 04:15:47 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lOuvm-00GIIV-NJ for linux-arm-kernel@lists.infradead.org; Wed, 24 Mar 2021 04:15:45 +0000 X-UUID: 1c0ba954e0c94a6193a8e4b023f4c06a-20210323 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=UiTmw3WRfch2Mz88YOVSaUDeOaX4g48B1Fvvex/FBxs=; b=SA+ivmNtUEgPkhcS7WV8h3TtPXzAs3xHb/cVQPWsuEv7Ri88wi4UbZYErRlf7HPRejXFd9D5E8I3ls9V7g7ih0u0NPPVcLDg+w26TmgdOgx67DG8gWfRF2aaEKucN5IkcIlcZhvqVnA3jkbvvjsrVd4gNQaJLmYuRLLTJ9IfhMo=; X-UUID: 1c0ba954e0c94a6193a8e4b023f4c06a-20210323 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2103117416; Tue, 23 Mar 2021 20:15:36 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 23 Mar 2021 21:05:39 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 24 Mar 2021 12:05:31 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 24 Mar 2021 12:05:31 +0800 From: Lecopzer Chen To: , , , , CC: , , , , , , , , , , , Lecopzer Chen Subject: [PATCH v4 3/5] arm64: Kconfig: support CONFIG_KASAN_VMALLOC Date: Wed, 24 Mar 2021 12:05:20 +0800 Message-ID: <20210324040522.15548-4-lecopzer.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210324040522.15548-1-lecopzer.chen@mediatek.com> References: <20210324040522.15548-1-lecopzer.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210324_041543_122269_6C7FA76E X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org We can backed shadow memory in vmalloc area after vmalloc area isn't populated at kasan_init(), thus make KASAN_VMALLOC selectable. Signed-off-by: Lecopzer Chen Acked-by: Andrey Konovalov Tested-by: Andrey Konovalov Tested-by: Ard Biesheuvel --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5656e7aacd69..3e54fa938234 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -138,6 +138,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) + select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN select HAVE_ARCH_KASAN_SW_TAGS if HAVE_ARCH_KASAN select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) select HAVE_ARCH_KFENCE -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel