From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41375) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XksWm-0007Ox-TY for qemu-devel@nongnu.org; Sun, 02 Nov 2014 05:37:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XksWg-0004oW-OI for qemu-devel@nongnu.org; Sun, 02 Nov 2014 05:36:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33513) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XksWg-0004nL-Fq for qemu-devel@nongnu.org; Sun, 02 Nov 2014 05:36:50 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id sA2AamaA028861 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Sun, 2 Nov 2014 05:36:49 -0500 Date: Sun, 2 Nov 2014 12:36:46 +0200 From: "Michael S. Tsirkin" Message-ID: <20141102103646.GA562@redhat.com> References: <1414773522-7756-1-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1414773522-7756-1-git-send-email-imammedo@redhat.com> Subject: Re: [Qemu-devel] [PATCH 00/11] pc: kvm: memory hotplug fixes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: pbonzini@redhat.com, qemu-devel@nongnu.org On Fri, Oct 31, 2014 at 04:38:31PM +0000, Igor Mammedov wrote: > Series > * fixes [1/11] QEMU crash when non aligned DIMM is used in KVM mode. > * adds extra checks/enforcement to avoid non aligned DIMM address/sizes > and prevents guest failures when it tries to deal with such DIMMs > * prevents QEMU from starting with not baked by KVM amount of > memory slots > * fixes hotplug-memory region fragmentation, enabled for 2.2 and newer > * enforces backend alignment on DIMMs address/size for optimal > performance, enabled for 2.2 and newer OK bugfixes so we can merge this after freeze date. Paolo, could you please ack kvm changes? > > Igor Mammedov (11): > pc: kvm: check if KVM has free memory slots to avoid abort() > kvm: provide API to query amount of memory slots supported by KVM > pc: check if KVM has enough memory slots for DIMM devices > pc: make pc_dimm_plug() more readble > pc: limit DIMM address and size to page aligned values > memory: expose alignment used for allocating RAM as MemoryRegion API > pc: add pc_init_pci_2_1() and pc_compat_2_1() > pc: align DIMM's address/size by backend's alignment value > pc: pc-dimm: use backend alignment during address auto allocation > pc: explicitly check maxmem limit when adding DIMM > pc: count in 1Gb hugepage alignment when sizing hotplug-memory > container > > exec.c | 9 +++-- > hw/i386/pc.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++-- > hw/i386/pc_piix.c | 16 +++++++- > hw/i386/pc_q35.c | 16 +++++++- > hw/mem/pc-dimm.c | 19 +++++++++- > include/exec/exec-all.h | 2 +- > include/exec/memory.h | 2 + > include/hw/i386/pc.h | 4 ++ > include/hw/mem/pc-dimm.h | 2 +- > include/qemu/osdep.h | 3 +- > include/sysemu/kvm.h | 2 + > kvm-all.c | 32 +++++++++++++++- > kvm-stub.c | 10 +++++ > memory.c | 5 +++ > target-s390x/kvm.c | 2 +- > util/oslib-posix.c | 5 ++- > util/oslib-win32.c | 2 +- > 17 files changed, 212 insertions(+), 17 deletions(-) > > -- > 1.8.3.1