On Mon, Jun 29, 2015 at 02:14:26PM +0530, Bharata B Rao wrote: > Hi, > > This is v5 of memory hotplug support patchset for PowerPC > sPAPR guests. > > This patchset applies on spapr-next branch of David Gibson's tree with > pc_dimm_pug reorg+NUMA node lookup patchset v4: > http://lists.nongnu.org/archive/html/qemu-devel/2015-06/msg07174.html
Looking good. I'd like to pull this into spapr-next, but I'll need to wait for the pc_dimm_plug rework to be merged. Do you know whose tree that's likely to go via? > > Changes in v6 > ------------- > - Rebased on top of latest pc_dimm_reorg+NUMA node lookup patchset v4. > - Instead of silently disabling memory hotplug, refuse to boot with memory > configurations where RAM size or maxmem size or node memory size isn't > aligned to SPAPR_MEMORY_BLOCK_SIZE(256MB). (2/6) > - Pushed a recoverable error check (hotplug mem size not aligned to 256MB) > from spapr_add_lmbs() down to spapr_memory_plug() so that we can > pass error_abort to spapr_add_lmbs() and let it abort in case of errors. > This is in line with Igor's observation that we shouldn't fail and hence > shouldn't try recovery after we have done guest visible changes. (5/6) > > v5: http://lists.nongnu.org/archive/html/qemu-ppc/2015-06/msg00267.html > v4: https://lists.gnu.org/archive/html/qemu-devel/2015-06/msg05242.html > v3: https://lists.nongnu.org/archive/html/qemu-devel/2015-04/msg02910.html > > Bharata B Rao (6): > spapr: Initialize hotplug memory address space > spapr: Add LMB DR connectors > spapr: Support ibm,dynamic-reconfiguration-memory > spapr: Make hash table size a factor of maxram_size > spapr: Memory hotplug support > spapr: Don't allow memory hotplug to memory less nodes > > default-configs/ppc64-softmmu.mak | 1 + > docs/specs/ppc-spapr-hotplug.txt | 48 ++++ > hw/ppc/spapr.c | 458 > ++++++++++++++++++++++++++++++++++---- > hw/ppc/spapr_events.c | 8 +- > hw/ppc/spapr_hcall.c | 51 ++++- > include/hw/ppc/spapr.h | 28 ++- > 6 files changed, 540 insertions(+), 54 deletions(-) > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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