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From: Bharata B Rao <bharata@linux.vnet.ibm.com>
To: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
Cc: aarcange@redhat.com, quintela@redhat.com, liang.z.li@intel.com,
	qemu-devel@nongnu.org, luis@cs.umu.se, amit.shah@redhat.com,
	pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v8 00/54] Postcopy implementation
Date: Mon, 5 Oct 2015 10:08:31 +0530	[thread overview]
Message-ID: <20151005043830.GA15541@in.ibm.com> (raw)
In-Reply-To: <1443459153-10965-1-git-send-email-dgilbert@redhat.com>

On Mon, Sep 28, 2015 at 05:51:39PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> 
>   This is the 8th cut of my version of postcopy.
> 
> The userfaultfd linux kernel code is now in the upstream kernel
> tree, and so 4.3-rc3 can be used without modification.
> 
> This qemu series can be found at:
> https://github.com/orbitfp7/qemu.git
> on the wp3-postcopy-v8 tag
> 
> 
> Testing status:
>   * Tested heavily on x86
>   * Smoke tested on aarch64 (so it does work on different page sizes)
>   * Power is unhappy for me (but gets further than the htab problem
>     v7 used to have) (I get a kvm run failed)

As I said earlier, postcopy migration works on Power, but memory hotplug
seems to have some problem.

qemu-system-ppc64 ... -object memory-backend-ram,id=ram0,size=2G -device pc-dimm,memdev=ram0

qemu/exec.c:1278: find_ram_offset: Assertion `size != 0' failed.

Does this happen on x86 too ?

Regards,
Bharata.

  parent reply	other threads:[~2015-10-05  4:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1443459153-10965-1-git-send-email-dgilbert@redhat.com>
2015-09-30 10:25 ` [Qemu-devel] [PATCH v8 00/54] Postcopy implementation Bharata B Rao
2015-09-30 10:53   ` Dr. David Alan Gilbert
2015-09-30 14:28     ` Bharata B Rao
2015-09-30 16:14       ` Dr. David Alan Gilbert
2015-10-01  3:04         ` Bharata B Rao
2015-10-02  9:03           ` Dr. David Alan Gilbert
2015-10-05  4:38 ` Bharata B Rao [this message]
2015-10-05  9:34   ` Dr. David Alan Gilbert
     [not found] ` <1443459153-10965-2-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87oaftx1nw.fsf@neno.neno>
2015-10-20 11:54     ` [Qemu-devel] [PATCH v8 01/54] Add postcopy documentation Juan Quintela
     [not found] ` <1443459153-10965-5-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87h9llx1lq.fsf@neno.neno>
2015-10-20 11:55     ` [Qemu-devel] [PATCH v8 04/54] Move configuration section writing Juan Quintela
     [not found] ` <1443459153-10965-7-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87d1w9x1ho.fsf@neno.neno>
2015-10-20 11:56     ` [Qemu-devel] [PATCH v8 06/54] Rename mis->file to from_src_file Juan Quintela
     [not found] ` <1443459153-10965-10-git-send-email-dgilbert@redhat.com>
     [not found]   ` <874mhlx108.fsf@neno.neno>
2015-10-20 11:57     ` [Qemu-devel] [PATCH v8 09/54] Add QEMU_MADV_NOHUGEPAGE Juan Quintela
     [not found] ` <1443459153-10965-11-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87zizdvm9m.fsf@neno.neno>
2015-10-20 11:58     ` [Qemu-devel] [PATCH v8 10/54] migration/ram.c: Use RAMBlock rather than MemoryRegion Juan Quintela
     [not found] ` <1443459153-10965-14-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87vba1vm6n.fsf@neno.neno>
2015-10-20 11:58     ` [Qemu-devel] [PATCH v8 13/54] Move dirty page search state into separate structure Juan Quintela
     [not found] ` <1443459153-10965-18-git-send-email-dgilbert@redhat.com>
     [not found]   ` <87r3kpvl9x.fsf@neno.neno>
2015-10-20 11:59     ` [Qemu-devel] [PATCH v8 17/54] Return path: socket_writev_buffer: Block even on non-blocking fd's Juan Quintela
2015-09-29  8:37 [Qemu-devel] [PATCH v8 00/54] Postcopy implementation Dr. David Alan Gilbert (git)

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