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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9B890EB64DA for ; Mon, 19 Jun 2023 10:17:02 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.550966.860210 (Exim 4.92) (envelope-from ) id 1qBBwA-00040t-NH; Mon, 19 Jun 2023 10:16:42 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 550966.860210; Mon, 19 Jun 2023 10:16:42 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qBBwA-00040m-Jy; Mon, 19 Jun 2023 10:16:42 +0000 Received: by outflank-mailman (input) for mailman id 550966; Mon, 19 Jun 2023 10:16:41 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qBBw9-00040g-Al for xen-devel@lists.xenproject.org; Mon, 19 Jun 2023 10:16:41 +0000 Received: from mo4-p01-ob.smtp.rzone.de (mo4-p01-ob.smtp.rzone.de [85.215.255.53]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 61a1eedd-0e8a-11ee-b234-6b7b168915f2; Mon, 19 Jun 2023 12:16:40 +0200 (CEST) Received: from sender by smtp.strato.de (RZmta 49.6.0 AUTH) with ESMTPSA id y5401az5JAGdG6x (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 19 Jun 2023 12:16:39 +0200 (CEST) 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: 61a1eedd-0e8a-11ee-b234-6b7b168915f2 ARC-Seal: i=1; a=rsa-sha256; t=1687169799; cv=none; d=strato.com; s=strato-dkim-0002; b=Ur7HbKjwuUQ2ytcuBd8XgTOsMyJFR9Em1oGD4fTwCTdd8OCyH/j2SH5xz1XFD4O6kF VSPqo2W9ZIGT9EHjUmTuB0rEB7JFRcKMAChGbC+S7JnIzieNRlS7LKmhyFtRAuH2BeVb DL5MbQaCEKb8eNpbdjdriV9gIGmjXxxumDFVnApx0juoD7MDd2izrzaIFzqGKf/njWTs t+VBhJokbMqVNLBVt40GadAwJ2WzHIKMWft8Bfkd8QxAP/tpTpZ7phROUkEt/Q3317ey y9GhgustIM6qbdtCiW56iPYna4pUroQ85vLluEfZE+0/CbxXwkgSl3GXlZQ93YSeVYRH gxDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1687169799; s=strato-dkim-0002; d=strato.com; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Cc:Date: From:Subject:Sender; bh=jobFpGhdV47ByKxj0J+rEBbMdDWwbgoitVOAgGSKQhg=; b=Pc9KfySQdYT9mfLDqqaeScdSc1Jzaaq0qJsVmm06A6ycmfRb+QMDL/wYHSHtoKHFyS Z9NmHbAfhO6OFTH+OxrlTS9ujVfkfIiwnDZS3/LAd6efLi9sWaT25YAizh+ApdPEVrHe 7xDFS9MwsKVJ8SJelmz83FUQup5KYT4dd+QpUZKyxV5LyKbqZciZULZUrikwA0XajOhN Jr+Y/QzNwVgjs6bnM17zmOWn9j0cGga3ShFxXAC1kEBmSUzfury/qzkI7dIIx8lzCCaf 6WXTXXcF9YgIBphAZxB122Y5+HI7HpYjmbK1jXIUYwIKUJ7WEN7yxJFjp+YtHSr/imlp N++Q== ARC-Authentication-Results: i=1; strato.com; arc=none; dkim=none X-RZG-CLASS-ID: mo01 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1687169799; s=strato-dkim-0002; d=aepfle.de; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Cc:Date: From:Subject:Sender; bh=jobFpGhdV47ByKxj0J+rEBbMdDWwbgoitVOAgGSKQhg=; b=KvqVF/l+mO/AL2ulmZ53OhH3vW3IeJJ9J4y+8Yjing0TCxIl75Q8UezqeRTi6c9I7d 62js6UZQrfHaM2aBA0as8fVjOTFQqfFOVPhiJCQTL1P701ofJmxTgIEJrremq3sBVmu6 +zofoIGV2vVsNcbJBOISkfsvNLJdA62kcU/pF4KmfwexGI/xIKWay/zaMrSdqSlxCRD9 Gbut/nIzY4e25BbAvagI9ntOioFm3+yFfkXpvGFJzQMsuustNtBqdcc9qXiEgG5nbZgN Y6m3S30aF4O1LwtHW8ZT+I4iLl7QmXDQlfv2neQU5XakrhYFjEJPmSnqapHuVZ55r/86 ggpg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; t=1687169799; s=strato-dkim-0003; d=aepfle.de; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Cc:Date: From:Subject:Sender; bh=jobFpGhdV47ByKxj0J+rEBbMdDWwbgoitVOAgGSKQhg=; b=5YbaWutEAqEbpzgw8BhnrUBkprKK22Od2tkwkHD1gT8MQ90rUWZG58WTYpHMbJw3uU lkI7JHUz2adEG21iRHCg== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QLpd5ylWvMDX3y/OuD5rXVisR5AB2Ibh3sRFQAfajHZ8Hr2i7N1ImBUHmXWy0PQg==" Date: Mon, 19 Jun 2023 12:16:36 +0200 From: Olaf Hering To: Andrew Cooper Cc: George Dunlap , Jan Beulich , xen-devel@lists.xenproject.org, Juergen Gross , George Dunlap Subject: Re: xentrace buffer size, maxcpus and online cpus Message-ID: <20230619121636.672c8cdd.olaf@aepfle.de> In-Reply-To: References: <20230530095859.60a3e4ea.olaf@aepfle.de> <578d341d-0c54-de64-73e7-1dfc7e5d7584@suse.com> <20230530220613.4c4da5cc.olaf@aepfle.de> <1b99e58d-338c-02af-eeab-00d691337d00@suse.com> <20230616134708.6b3c6964.olaf@aepfle.de> <20230616173717.3f264151.olaf@aepfle.de> X-Mailer: Claws Mail 20230601T090920.68bc28c0 hat ein Softwareproblem, kann man nichts machen. MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/KLXv2W_IabjEd5Jp=KE+oFh"; protocol="application/pgp-signature"; micalg=pgp-sha256 Content-Transfer-Encoding: 7bit --Sig_/KLXv2W_IabjEd5Jp=KE+oFh Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Fri, 16 Jun 2023 17:08:25 +0100 Andrew Cooper : > XENMEM_acquire_resource is a new mapping interface with far more sane > semantics which, amongst other things, will work in PVH guests too. Does that indicate xentrace will not work in a PVH dom0? I will have a look how XENMEM_acquire_resource is used in other places. The resulting change will likely be too intrusive for 4.18. Olaf --Sig_/KLXv2W_IabjEd5Jp=KE+oFh Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE97o7Um30LT3B+5b/86SN7mm1DoAFAmSQKwUACgkQ86SN7mm1 DoBcvw//VagZ1+K6o62s63PUx2AVtBOj4PLPjdvuxa8CAqVG02Y9Pb0uFcsehV96 nj0NubhComkD2icvh+u3Q/hW6nLySZwtWGU7gCVxOhxinIpvkS104ol0gMsEcfpN A/L1Ev7ybtmIfu+cOZFJU9uRwG53thRN+wjbgSESJ8xl40oOJmRncn+fZ+Sr9Yzn MeDf1D2ERI/l+UKdNEqwO4DIccZrX6vnZr+4FnOW9fTUm9rk2sQ5CCzztCxjsbUS J+kX022XZwYKjwM+rPbH/9/RMjd+Nm61/cBk+gV9GgkC4xA6yi0BIOj9JDh/Z/DM rbr1qY4pR3QrdEA5UJNZnYXcebaz/VSaBHvTMvvY9P2pOS1WhzaJhlrYM45j5T6z 2SU4ujHDBQzW59QySsEVpIOZBDOtKIRxUq04UcX6kFm/BUgcZeHDo7BQFCYlFWv/ n/OS6gydjUsRq5vQSkENeFKqZyARoCfzKw/GtjdexsQMGKTIG8TpgkPKZjYiOfv2 vESTyZKt4F4rsnH2dKgt/NIJ89qTZBY67vVTSwAKe6yMgvuHA04wmJmGh2t4lcJR 5MstG46xtV94iwPUgXJeWSBcWzmoLv8DeDOF1kwK+uXTiLErUwWNBw0SrCxJ8M2M TICszNnbHMvxcE7CqqoFqzgWYu/5NsfQwDXaHcSoBfDNXDfcKgo= =ORIo -----END PGP SIGNATURE----- --Sig_/KLXv2W_IabjEd5Jp=KE+oFh--