Hi Brahmajyosyula, On 26/04/2017 13:18, Prakash B wrote: > Verified on Cavium ThunderX platform > Continousily migrated Guest more than 500 times b/w different hosts. > Please feel free to add Tested-by: Prakash, Brahmajyosyula > <brahmajyosyula.prak...@cavium.com>
Many thanks for your testing efforts! Best Regards Eric > > On Fri, Apr 14, 2017 at 6:16 PM, Eric Auger <eric.au...@redhat.com> wrote: >> This series allows ITS save/restore and migration use cases. >> It relies on not upstreamed kernel series [1]. >> >> ITS tables are flushed into guest RAM on VM stop while registers >> are save on pre_save() callback. Tables and registers are restored >> on ITS post_load(). >> >> Redistributor pending tables also are flushed on VM stop, independently >> on ITS tables. >> >> That work was tested on Cavium ThunderX using virsh save/restore and >> virt-manager live migration. >> >> Best Regards >> >> Eric >> >> Host Kernel dependencies: >> - [1] [PATCH v5 00/22] vITS save/restore >> >> History: >> v4 -> v5: >> - adapt to the new user API >> - new patch "hw/intc/arm_gicv3_kvm: Implement pending table save" >> as the pending table save now is handled on GICV3 side. >> >> v3 -> v4: >> - oversight in v3, missed a last minute correction related to >> reg useless declaration in kvm_arm_its_pre_save >> >> v2 -> v3: >> - GITS_IIDR is now saved and restored to check ABI revision. >> - get/put functions renamed into pre_save/post_load >> - unmigratable = false removed >> - changed the migration blocker message >> - remove the extract64 round s->ctlr >> - reword some comments >> >> v1 -> v2: >> - rebase on 2.9 soft release code >> - handle case where migrate_add_blocker fails >> - add comments along with ITS and GICv3 migration priorities >> >> >> Eric Auger (4): >> linux-headers: Update for vITS save/restore >> hw/intc/arm_gicv3_its: Implement state save/restore >> hw/intc/arm_gicv3_kvm: Implement pending table save >> hw/intc/arm_gicv3_its: Allow save/restore >> >> hw/intc/arm_gicv3_common.c | 1 + >> hw/intc/arm_gicv3_its_common.c | 11 ++- >> hw/intc/arm_gicv3_its_kvm.c | 120 >> +++++++++++++++++++++++++++++---- >> hw/intc/arm_gicv3_kvm.c | 25 +++++++ >> include/hw/intc/arm_gicv3_its_common.h | 8 +++ >> include/migration/vmstate.h | 2 + >> linux-headers/asm-arm/kvm.h | 6 +- >> linux-headers/asm-arm64/kvm.h | 6 +- >> 8 files changed, 164 insertions(+), 15 deletions(-) >> >> -- >> 2.5.5 >> >> >
