From: "Michael S. Tsirkin" <mst@redhat.com>
To: Hu Tao <hutao@cn.fujitsu.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>,
qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Yasunori Goto <y-goto@jp.fujitsu.com>
Subject: Re: [Qemu-devel] [PATCH v5 07/16] fixup! numa: add -numa node, memdev= option
Date: Tue, 10 Jun 2014 14:27:04 +0300 [thread overview]
Message-ID: <20140610112704.GA25229@redhat.com> (raw)
In-Reply-To: <991769540d05cf1fd8d031d54b4b51e3aa2a0374.1402397894.git.hutao@cn.fujitsu.com>
On Tue, Jun 10, 2014 at 07:15:20PM +0800, Hu Tao wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
>
> This option provides the infrastructure for binding guest NUMA nodes
> to host NUMA nodes. For example:
>
> -object memory-ram,size=1024M,policy=bind,host-nodes=0,id=ram-node0 \
> -numa node,nodeid=0,cpus=0,memdev=ram-node0 \
> -object memory-ram,size=1024M,policy=interleave,host-nodes=1-3,id=ram-node1 \
> -numa node,nodeid=1,cpus=1,memdev=ram-node1
>
> The option replaces "-numa node,mem=".
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
>
> Conflicts:
> numa.c
> qemu-options.hx
Don't keep the Conflicts option around next time pls.
I dropped this for now.
> ---
> qemu-options.hx | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 5375a93..73b6f1f 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -95,9 +95,11 @@ specifies the maximum number of hotpluggable CPUs.
> ETEXI
>
> DEF("numa", HAS_ARG, QEMU_OPTION_numa,
> - "-numa node[,mem=size][,memdev=id][,cpus=cpu[-cpu]][,nodeid=node]\n", QEMU_ARCH_ALL)
> + "-numa node[,mem=size][,cpus=cpu[-cpu]][,nodeid=node]\n"
> + "-numa node[,memdev=id][,cpus=cpu[-cpu]][,nodeid=node]\n", QEMU_ARCH_ALL)
> STEXI
> -@item -numa node[,mem=@var{size}][,memdev=@var{id}][,cpus=@var{cpu[-cpu]}][,nodeid=@var{node}]
> +@item -numa node[,mem=@var{size}][,cpus=@var{cpu[-cpu]}][,nodeid=@var{node}]
> +@item -numa node[,memdev=@var{id}][,cpus=@var{cpu[-cpu]}][,nodeid=@var{node}]
> @findex -numa
> Simulate a multi node NUMA system. If @samp{mem}, @samp{memdev}
> and @samp{cpus} are omitted, resources are split equally. Also, note
> --
> 1.9.3
next prev parent reply other threads:[~2014-06-10 11:26 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-10 11:15 [Qemu-devel] [PATCH v5 00/16] NUMA series v5 Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 01/16] fixup! NUMA: check if the total numa memory size is equal to ram_size Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 02/16] vl: redo -object parsing Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 03/16] fixup! qmp: improve error reporting for -object and object-add Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 04/16] pc: pass MachineState to pc_memory_init Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 05/16] backend:hostmem: replace hostmemory with host_memory Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 06/16] hostmem: separate allocation from UserCreatable complete method Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 07/16] fixup! numa: add -numa node, memdev= option Hu Tao
2014-06-10 11:27 ` Michael S. Tsirkin [this message]
2014-06-10 11:30 ` Michael S. Tsirkin
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 08/16] hostmem: add file-based HostMemoryBackend Hu Tao
2014-06-11 8:03 ` Michael S. Tsirkin
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 09/16] hostmem: add merge and dump properties Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 10/16] hostmem: allow preallocation of any memory region Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 11/16] hostmem: add property to map memory with MAP_SHARED Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 12/16] hostmem: add properties for NUMA memory policy Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 13/16] tests: fix memory leak in test of string input visitor Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 14/16] qapi: make string input visitor parse int list Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 15/16] qapi: make string output " Hu Tao
2014-06-10 11:15 ` [Qemu-devel] [PATCH v5 16/16] qmp: add query-memdev Hu Tao
2014-06-12 7:41 ` [Qemu-devel] [PATCH v5 00/16] NUMA series v5 Michael S. Tsirkin
2014-06-12 7:53 ` Hu Tao
2014-06-13 8:03 ` Michael S. Tsirkin
2014-06-13 8:18 ` Paolo Bonzini
2014-06-13 8:46 ` Michael S. Tsirkin
2014-06-13 8:49 ` Hu Tao
2014-06-13 8:54 ` Michael S. Tsirkin
2014-06-14 4:48 ` [Qemu-devel] [PATCH RFC 0/4] fixes for pci tree Hu Tao
2014-06-14 4:48 ` [Qemu-devel] [PATCH RFC 1/4] get rid of signed range Hu Tao
2014-06-15 9:00 ` Michael S. Tsirkin
2014-06-16 9:47 ` Hu Tao
2014-06-16 15:06 ` Michael S. Tsirkin
2014-06-14 4:48 ` [Qemu-devel] [PATCH RFC 2/4] check if we have space left for hotplugged memory Hu Tao
2014-06-15 8:53 ` Michael S. Tsirkin
2014-06-16 9:47 ` Hu Tao
2014-06-14 4:48 ` [Qemu-devel] [PATCH RFC 3/4] exec: don't exit unconditionally if failed to allocate memory Hu Tao
2014-06-14 17:07 ` Paolo Bonzini
2014-06-15 9:58 ` Michael S. Tsirkin
2014-06-16 9:54 ` Hu Tao
2014-06-16 10:07 ` Paolo Bonzini
2014-06-14 4:48 ` [Qemu-devel] [PATCH RFC 4/4] memory-backend-file: error out " Hu Tao
2014-06-14 17:09 ` Paolo Bonzini
2014-06-16 6:30 ` Hu Tao
2014-06-15 10:00 ` [Qemu-devel] [PATCH RFC 0/4] fixes for pci tree Michael S. Tsirkin
2014-06-16 6:29 ` Hu Tao
2014-06-16 7:04 ` Michael S. Tsirkin
2014-06-16 8:28 ` Hu Tao
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