From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751995AbdJXO7w (ORCPT ); Tue, 24 Oct 2017 10:59:52 -0400 Received: from ipsumj.de ([109.75.177.107]:48026 "EHLO ipsumj.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751952AbdJXO7m (ORCPT ); Tue, 24 Oct 2017 10:59:42 -0400 Subject: Re: [PATCH] xen: fix booting ballooned down hvm guest To: Juergen Gross , Boris Ostrovsky , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Cc: stable@vger.kernel.org References: <20171024081050.2441-1-jgross@suse.com> <554ab545-5e74-29c8-0eb7-5db1dcbeb6bb@oracle.com> <8b419db3-8753-be6c-c938-1e2adb210770@oracle.com> <5c91d54b-be9a-b454-bf76-d7d10159f1a2@suse.com> From: HW42 Message-ID: Date: Tue, 24 Oct 2017 14:59:00 +0000 MIME-Version: 1.0 In-Reply-To: <5c91d54b-be9a-b454-bf76-d7d10159f1a2@suse.com> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="5x6OklI5CdxcMOQ2E8kFjLcGkrhMFhmqe" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --5x6OklI5CdxcMOQ2E8kFjLcGkrhMFhmqe Content-Type: multipart/mixed; boundary="xcUauNsj2bgneS8NnAR0XmMf9XMkNh2sl"; protected-headers="v1" From: HW42 To: Juergen Gross , Boris Ostrovsky , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Cc: stable@vger.kernel.org Message-ID: Subject: Re: [PATCH] xen: fix booting ballooned down hvm guest References: <20171024081050.2441-1-jgross@suse.com> <554ab545-5e74-29c8-0eb7-5db1dcbeb6bb@oracle.com> <8b419db3-8753-be6c-c938-1e2adb210770@oracle.com> <5c91d54b-be9a-b454-bf76-d7d10159f1a2@suse.com> In-Reply-To: <5c91d54b-be9a-b454-bf76-d7d10159f1a2@suse.com> --xcUauNsj2bgneS8NnAR0XmMf9XMkNh2sl Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Juergen Gross: > On 24/10/17 16:56, Boris Ostrovsky wrote: >> On 10/24/2017 10:41 AM, Juergen Gross wrote: >>> On 24/10/17 16:33, Boris Ostrovsky wrote: >>>> On 10/24/2017 04:10 AM, Juergen Gross wrote: >>>>> Commit 96edd61dcf44362d3ef0bed1a5361e0ac7886a63 ("xen/balloon: don'= t >>>>> online new memory initially") introduced a regression when booting = a >>>>> HVM domain with memory less than mem-max: instead of ballooning dow= n >>>>> immediately the system would try to use the memory up to mem-max >>>>> resulting in Xen crashing the domain. >>>>> >>>>> For HVM domains the current size will be reflected in Xenstore node= >>>>> memory/static-max instead of memory/target. >>>>> >>>>> Additionally we have to trigger the ballooning process at once. >>>>> >>>>> Cc: # 4.13 >>>>> Fixes: 96edd61dcf44362d3ef0bed1a5361e0ac7886a63 ("xen/balloon: don'= t >>>>> online new memory initially") >>>>> >>>>> Suggested-by: Boris Ostrovsky >>>>> Signed-off-by: Juergen Gross >>>> Reported-by: HW42 >>> Hmm, is an anonymous Reported-by: tag okay? >> >> Oh, I don't know what the rules are for this kind of address. I'd >> probably still add it but it's up to you. >=20 > The docs say each tag should be: >=20 > tag: Full Name optional-other-stuff >=20 > I don't think HW42 can be regarded to be a full name. I think you really should allow pseudonymous contributions. But in my case my nickname is anyway linked to my legal name so fell free to use: Simon Gaiser --xcUauNsj2bgneS8NnAR0XmMf9XMkNh2sl-- --5x6OklI5CdxcMOQ2E8kFjLcGkrhMFhmqe Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQJDBAEBCgAtFiEEqieyzvOmi9FGaQcT5KzJJ4pkaBYFAlnvVVQPHGh3NDJAaXBz dW1qLmRlAAoJEOSsySeKZGgWEjAQALDpoUM/OyHztoWtxh8UPpzwpmryhCtwvVkY Xk4aPm8Qnsa/9OKOez+5W/0HAbrprIHqhJSkiXtcqgQVDjDmVrPROBmHxVE5q8PE us9Odm7LA15f8sCfRrs/xekSKANwOBhvLjj2Be+77Top00dUlb5t+8ZoiQCndsTh LbrAKKCoTsADfwesTsy4IoeZg56Cov8G4ClTzugq9deIUjxbggQ2+qNKplUbQl4o +1b0J8uOUB++qqNYbnqidiMkvxaQJmUbkmcAA7tSoBWxYIjr5Iky5IgQmHfQRhUZ Dsx6GYrPXjdzPulRLuF64xyEt+CJO8pRoYFgA/ZFPwaQ/NC7FfnEcK4SPfb6wmhY tpTUPZol8kz8Vmg1mY9L9BSrDfAsQYyX15MYZnzhvvK35w/ETUXZfgsq7JY78NSj YtzOExSQA6OcUbg0GuLgYBcUS+hjuOURBDphtkUDQhVFJjMjpIJME4Q7gK8pgeNt zDZ9+Yc8CG7NlPrOhQuojl7Xpn7jGdKxbe2M9m7sIlrCrFb5O8JA1/9azmrHMoDJ aTo+mLCMJFH6xJ8eweyzrE5cg04Kqs6XOLDGDxzyDEl4/aEV7J9oFfUq3i0uCrBn uYgkBgfUuF7yibXn9aOEATGH6GsadLfEPrLs61IRADqy6cLPtArmPk4cOaXMGS88 ddU8PWmf =l4Ax -----END PGP SIGNATURE----- --5x6OklI5CdxcMOQ2E8kFjLcGkrhMFhmqe--