[libvirt] [Question] Any plan about supporting MBA (Memory Bandwidth Allocation) in libvirt ?

2018-04-04 Thread Zhanghailiang
Hi, Intel RDT/MBA has been supported by kernel for a time, we also support CAT in libvirt, which is part of RDT. but I didn't find any discussion or patches about MBA feature in Libvirt, does anyone propose supporting it in libvirt ? Thanks, Hailiang -- libvir-list mailing list libvir-list@red

[libvirt] [PATCH v5 for-2.3 4/4] migration: Expose 'cancelling' status to user

2015-03-13 Thread zhanghailiang
error message if the state is seen, but that the migration is still properly cancelled. Newer libvirt will be patched to recognize the new state without the odd error message. Signed-off-by: zhanghailiang Reviewed-by: Eric Blake Cc: libvir-list@redhat.com --- migration/migration.c | 6 +-

[libvirt] [PATCH v4 4/4] migration: Expose 'cancelling' status to user

2015-03-08 Thread zhanghailiang
error message if the state is seen, but that the migration is still properly cancelled. Newer libvirt will be patched to recognize the new state without the odd error message. Signed-off-by: zhanghailiang Reviewed-by: Eric Blake Cc: libvir-list@redhat.com --- migration/migration.c | 6 +-

Re: [libvirt] [PATCH v3 4/4] migration: Expose 'cancelling' status to user

2015-03-08 Thread zhanghailiang
On 2015/3/7 0:24, Eric Blake wrote: On 03/04/2015 07:09 AM, zhanghailiang wrote: 'cancelling' status is introduced by commit 51cf4c1a, which is mainly avoid s/is introduced/was introduced/ s/which is mainly avoid/mainly to avoid a/ possible starting a new migration process

[libvirt] [PATCH v3 4/4] migration: Expose 'cancelling' status to user

2015-03-04 Thread zhanghailiang
as libvirt), 'cancelling' status only occurs for a short window before the migration aborts, so for users, if they cancell a migration process, it will observe 'cancelling' status occasionally. Signed-off-by: zhanghailiang Cc: libvir-list@redhat.com --- migration/migration.c

Re: [libvirt] [RFC] support memory reserved feature and optimize mlock guest memory propose

2014-03-06 Thread Zhanghailiang
> Il 05/03/2014 09:01, Zhanghailiang ha scritto: > > Hi all: > > > > Currently, we use cgroup(memory) to support memory QoS on KVM > > platform, and use "mlock" on qemu to support "memory reserved". > > > > The "mlock" see

[libvirt] [RFC] support memory reserved feature and optimize mlock guest memory propose

2014-03-05 Thread Zhanghailiang
e at one time without a mutex lock. Is it workable?Or Is there any other idea to support "memory reserved" ? Thanks zhanghailiang -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list