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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30C30C433FE for ; Tue, 22 Feb 2022 07:58:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229833AbiBVH7S (ORCPT ); Tue, 22 Feb 2022 02:59:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbiBVH7L (ORCPT ); Tue, 22 Feb 2022 02:59:11 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79E0C1480EA for ; Mon, 21 Feb 2022 23:58:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=u9+Hq6Ywv2F7ep+N0xKwzBuflZN5CcbrTiNCExFs3ZU=; b=J4t4IIgTvUgabZqRsBdbRcyH3H PNpwwlIvGzxrJf+9KEfQlc2/pV0AoiQWf58CufhATtlipUTJ/SqDFJIVjoT+ISz4M9/lC2O/IBRZw Xed1OiiT+MdDBO3pk1T36bZIrlDGS87xkzh12vV8u2Xj2JJxnj/ogItrKMcdL3Og393dVbrJNq/Wg FG2/NKF00cUcDt2TQUI/f8mAAz9Bag94KtgRyi7o8qq+44F4taqnidGFT4aApuMdQ794W4qBuyV74 SxpAF1voi1gjzPu7tHGI4eSDFAshyzDcONj0qTL3mtm3nenzSTSZccud0GM+cMY1e6YEyE4POLu2u y7DIrxMw==; Received: from [2001:8b0:10b:1::3ae] (helo=u3832b3a9db3152.ant.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMQ4B-002ZHP-Je; Tue, 22 Feb 2022 07:58:35 +0000 Message-ID: <8e60951973cab3a3d27a3c7f18d866cdb804e663.camel@infradead.org> Subject: Re: [PATCH] tools/virtio: Test virtual address range detection From: David Woodhouse To: "Michael S. Tsirkin" , "Matthew Wilcox (Oracle)" Cc: Stefano Garzarella , Jason Wang , virtualization , linux-kernel Date: Tue, 22 Feb 2022 07:58:33 +0000 In-Reply-To: <20220222013121-mutt-send-email-mst@kernel.org> References: <20220221170217.5bq7nhr3pvchku5x@sgarzare-redhat> <75d5002ad505b476c81c0b92c0d624824e93d6ac.camel@infradead.org> <20220222013121-mutt-send-email-mst@kernel.org> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-vtw6qZo1KIVhXne8IEzV" User-Agent: Evolution 3.36.5-0ubuntu1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-vtw6qZo1KIVhXne8IEzV Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2022-02-22 at 01:31 -0500, Michael S. Tsirkin wrote: > On Mon, Feb 21, 2022 at 05:18:48PM +0000, David Woodhouse wrote: > >=20 > > [dwoodhou@i7 virtio]$ sudo ~/virtio_test > > Detected virtual address range 0x1000-0x7ffffffff000 > > spurious wakeups: 0x0 started=3D0x100000 completed=3D0x100000 > >=20 > > Although in some circumstances I also see a different build failure: > >=20 > > cc -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I .= ./../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasi= ng -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.= h -c -o vringh_test.o vringh_test.c > > In file included from ./linux/uio.h:3, > > from ./linux/../../../include/linux/vringh.h:15, > > from ./linux/vringh.h:1, > > from vringh_test.c:9: > > ./linux/../../../include/linux/uio.h:10:10: fatal error: linux/mm_types= .h: No such file or directory > > 10 | #include > > | ^~~~~~~~~~~~~~~~~~ > > compilation terminated. > > make: *** [: vringh_test.o] Error 1 >=20 > Which tree has this build failure? In mine linux/uio.h does not > include linux/mm_types.h. Strictly it's https://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/xen-evt= chn-kernel but I'm sure my part isn't relevant; it's just v5.17-rc5. $ git blame include/linux/uio.h | grep mm_types.h d9c19d32d86fa (Matthew Wilcox (Oracle) 2021-10-18 10:39:06 -0400 10) #incl= ude $ git describe --tags d9c19d32d86fa v5.16-rc4-37-gd9c19d32d86f --=-vtw6qZo1KIVhXne8IEzV Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCEkQw ggYQMIID+KADAgECAhBNlCwQ1DvglAnFgS06KwZPMA0GCSqGSIb3DQEBDAUAMIGIMQswCQYDVQQG EwJVUzETMBEGA1UECBMKTmV3IEplcnNleTEUMBIGA1UEBxMLSmVyc2V5IENpdHkxHjAcBgNVBAoT FVRoZSBVU0VSVFJVU1QgTmV0d29yazEuMCwGA1UEAxMlVVNFUlRydXN0IFJTQSBDZXJ0aWZpY2F0 aW9uIEF1dGhvcml0eTAeFw0xODExMDIwMDAwMDBaFw0zMDEyMzEyMzU5NTlaMIGWMQswCQYDVQQG EwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVzdGVyMRAwDgYDVQQHEwdTYWxmb3JkMRgwFgYD 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