From patchwork Mon Nov 2 16:03:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Konovalov X-Patchwork-Id: 11874273 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AB6CF697 for ; Mon, 2 Nov 2020 16:04:59 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6B8D22225E for ; Mon, 2 Nov 2020 16:04:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="U8TbU6Or" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B8D22225E Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DAB9E6B0093; Mon, 2 Nov 2020 11:04:55 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id D35296B0095; Mon, 2 Nov 2020 11:04:55 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C25B56B0096; Mon, 2 Nov 2020 11:04:55 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0071.hostedemail.com [216.40.44.71]) by kanga.kvack.org (Postfix) with ESMTP id 924516B0093 for ; Mon, 2 Nov 2020 11:04:55 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 17FCC3632 for ; Mon, 2 Nov 2020 16:04:55 +0000 (UTC) X-FDA: 77439951750.08.hot42_3c06baa272b1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id EA3591819E766 for ; Mon, 2 Nov 2020 16:04:54 +0000 (UTC) X-Spam-Summary: 1,0,0,a63f511e632fde52,d41d8cd98f00b204,3js6gxwokcaygtjxk4qt1rmuumrk.iusrot03-ssq1giq.uxm@flex--andreyknvl.bounces.google.com,,RULES_HIT:41:152:355:379:541:800:960:973:988:989:1260:1277:1313:1314:1345:1359:1431:1437:1516:1518:1534:1540:1593:1594:1711:1714:1730:1747:1777:1792:1978:1981:2194:2199:2393:2559:2562:3138:3139:3140:3141:3142:3152:3351:3608:3865:3870:3871:3874:4250:5007:6261:6653:6742:9969:10004:10400:11026:11232:11473:11658:11914:12043:12296:12297:12438:12555:12895:13069:13311:13357:14096:14097:14181:14394:14659:14721:21080:21365:21444:21451:21627:30054,0,RBL:209.85.221.74:@flex--andreyknvl.bounces.google.com:.lbl8.mailshell.net-62.18.0.100 66.100.201.100;04y8nsb7a96cshps5oq8j1dmyg3sbop9axs7b6suut3sui5w1qixj31we31oor8.wqupjqy4734itaz7fgexc9ba51d4efy6qer6cdyr3wnsc9ai43trbe51wkk4s4j.r-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:69,LUA_ SUMMARY: X-HE-Tag: hot42_3c06baa272b1 X-Filterd-Recvd-Size: 4328 Received: from mail-wr1-f74.google.com (mail-wr1-f74.google.com [209.85.221.74]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Mon, 2 Nov 2020 16:04:54 +0000 (UTC) Received: by mail-wr1-f74.google.com with SMTP id b6so6557014wrn.17 for ; Mon, 02 Nov 2020 08:04:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=LIY2nrONxUEpI3abKUGgXLbsvOzrU8dATPLwmTEHaeU=; b=U8TbU6Or9tF6NdTdyIM/i7kxRRXG3zvwVg7uJei8rIMJcTZSkDhiinrbl76M34dfdu HvgsRAKkA1wp12YthpAIpaiE9heJWdRi32o4EAqBDOIHF7Tnf/8o7pzDjNfW6S1747gi U4JmjsAa6xgvRzBf9TCxH6snmyetzmYhWeYGxzp6rI2Brt8AuSqMd/IR1d/W6sWFmT/1 2dJCIYZt6R8kYUbYXF68Zcj22CCskjPd/UPpa2l1RlRztpQKbNNp4eNHW4y/WF2BS3C9 IQ4+ZkIfq4BOu9N51riq6cJAEe5TNJh06qUmMn3JMdV0f66nJfAEXyyYfvyhxH9ID0vJ t0vA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=LIY2nrONxUEpI3abKUGgXLbsvOzrU8dATPLwmTEHaeU=; b=sFTdSN4VuG1KWp7BEApI2BBgMxR+N/qnVdrFbgGRj2WhV36Ew38AYRAid78clR76m3 FeJQySxYWDwYpLHDsBfd71rBePRqwEH+eZJamjVPIi+5mBDSebr9Oi/jYzYf6Jsaz3nk ya7zBk626JNLF24hzFr285Ky4fmd+1sJ9m24F0wGqa+ep9KzyGXdA+HnqUbSafWArkuV VJtam/vQdD9CQvgJL3aQVxqkVp4PDOkDjXv0kr5yFGvHDSlONjBQ1RW2fhTaoYA5+wWH IYXUnFTw7b4CYVwp4eFjNqnsS9DZeaBI1GWZCoq9q04rYDWov+5kFgpOcY+3+/gwl1Zu 8/UQ== X-Gm-Message-State: AOAM532DZ4IZdKx6Cj8EEJF3oBE0Fqe+Yqph55WXAicj0wfpwUbIi9dB lJ3BpmwGKdY2CyMAqg7H42Eh0gZ/g32yZV3v X-Google-Smtp-Source: ABdhPJxCEvp+v/YzAfjQjY0zm0EyrvfnbcJNKOHkfPgL9GS4J1VHkjBo0q8nWAvofosG96BJyurF9OCJIDe9ka50 X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:adf:dc4c:: with SMTP id m12mr8197981wrj.177.1604333093213; Mon, 02 Nov 2020 08:04:53 -0800 (PST) Date: Mon, 2 Nov 2020 17:03:51 +0100 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v7 11/41] kasan: KASAN_VMALLOC depends on KASAN_GENERIC From: Andrey Konovalov To: Catalin Marinas , Will Deacon Cc: Vincenzo Frascino , kasan-dev@googlegroups.com, Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Elena Petrova , Branislav Rankov , Kevin Brodsky , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Currently only generic KASAN mode supports vmalloc, reflect that in the config. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Reviewed-by: Marco Elver --- Change-Id: I1889e5b3bed28cc5d607802fb6ae43ba461c0dc1 --- lib/Kconfig.kasan | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 542a9c18398e..8f0742a0f23e 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -155,7 +155,7 @@ config KASAN_SW_TAGS_IDENTIFY config KASAN_VMALLOC bool "Back mappings in vmalloc space with real shadow memory" - depends on HAVE_ARCH_KASAN_VMALLOC + depends on KASAN_GENERIC && HAVE_ARCH_KASAN_VMALLOC help By default, the shadow region for vmalloc space is the read-only zero page. This means that KASAN cannot detect errors involving