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From: Eric Blake <eblake@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Cc: imammedo@redhat.com, stefanha@redhat.com, gaowanlong@cn.fujitsu.com
Subject: Re: [Qemu-devel] [RFC PATCH 02/14] NUMA: check if the total numa memory size is equal to ram_size
Date: Wed, 11 Dec 2013 11:48:24 -0700	[thread overview]
Message-ID: <52A8B378.80309@redhat.com> (raw)
In-Reply-To: <1386764361-15260-3-git-send-email-pbonzini@redhat.com>

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On 12/11/2013 05:19 AM, Paolo Bonzini wrote:
> From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> 
> If the total number of the assigned numa nodes memory is not
> equal to the assigned ram size, it will write the wrong data
> to ACPI talb, then the guest will ignore the wrong ACPI table

s/talb/table/

> and recognize all memory to one node. It's buggy, we should
> check it to ensure that we write the right data to ACPI table.
> 
> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  numa.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)

> +        }
> +        if (numa_total != ram_size) {
> +            fprintf(stderr, "qemu: numa nodes total memory size "
> +                            "should equal to ram_size\n");

s/to //

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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  reply	other threads:[~2013-12-11 18:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-11 12:19 [Qemu-devel] [RFC PATCH 00/14] Common base for memory hotplug and NUMA policy work Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 01/14] NUMA: move numa related code to new file numa.c Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 02/14] NUMA: check if the total numa memory size is equal to ram_size Paolo Bonzini
2013-12-11 18:48   ` Eric Blake [this message]
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 03/14] NUMA: Add numa_info structure to contain numa nodes info Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 04/14] NUMA: convert -numa option to use OptsVisitor Paolo Bonzini
2013-12-11 18:51   ` Eric Blake
2013-12-11 21:35     ` Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 05/14] NUMA: expand MAX_NODES from 64 to 128 Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 06/14] qapi: add SIZE type parser to string_input_visitor Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 07/14] QemuOpts: introduce qemu_find_opts_singleton Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 08/14] vl: convert -m to QemuOpts Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 09/14] qom: fix leak for objects created with -object Paolo Bonzini
2013-12-12  8:18   ` Stefan Hajnoczi
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 10/14] qom: catch errors in object_property_add_child Paolo Bonzini
2013-12-11 12:44   ` Igor Mammedov
2013-12-12  8:18   ` Stefan Hajnoczi
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 11/14] pc: pass QEMUMachineInitArgs to pc_memory_init Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 12/14] numa: introduce memory_region_allocate_system_memory Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 13/14] add memdev backend infrastructure Paolo Bonzini
2013-12-11 12:19 ` [Qemu-devel] [RFC PATCH 14/14] numa: add -numa node, memdev= option Paolo Bonzini
2013-12-11 15:36   ` Igor Mammedov
2013-12-11 15:50     ` Paolo Bonzini

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