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Re: [Qemu-devel] [RFC PATCH 02/14] NUMA: check if the total numa memory
From: |
Eric Blake |
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 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 |
On 12/11/2013 05:19 AM, Paolo Bonzini wrote:
> From: Wanlong Gao <address@hidden>
>
> 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 <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> 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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- [Qemu-devel] [RFC PATCH 00/14] Common base for memory hotplug and NUMA policy work, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 01/14] NUMA: move numa related code to new file numa.c, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 02/14] NUMA: check if the total numa memory size is equal to ram_size, Paolo Bonzini, 2013/12/11
- Re: [Qemu-devel] [RFC PATCH 02/14] NUMA: check if the total numa memory size is equal to ram_size,
Eric Blake <=
- [Qemu-devel] [RFC PATCH 03/14] NUMA: Add numa_info structure to contain numa nodes info, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 04/14] NUMA: convert -numa option to use OptsVisitor, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 05/14] NUMA: expand MAX_NODES from 64 to 128, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 06/14] qapi: add SIZE type parser to string_input_visitor, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 07/14] QemuOpts: introduce qemu_find_opts_singleton, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 08/14] vl: convert -m to QemuOpts, Paolo Bonzini, 2013/12/11
- [Qemu-devel] [RFC PATCH 09/14] qom: fix leak for objects created with -object, Paolo Bonzini, 2013/12/11