From: Paolo Bonzini <pbonzini@redhat.com>
To: "Cédric Le Goater" <clg@kaod.org>,
"Alex Williamson" <alex.williamson@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Laszlo Ersek <lersek@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [PULL 12/23] virtio: use VRingMemoryRegionCaches for avail and used rings
Date: Thu, 23 Feb 2017 10:47:33 +0100 [thread overview]
Message-ID: <008174eb-429f-e2f8-f96d-52234dc1dffd@redhat.com> (raw)
In-Reply-To: <76987077-886a-5c6d-1291-c1734a5bc3b0@kaod.org>
On 23/02/2017 10:33, Cédric Le Goater wrote:
> I still have migration issues with this patch on ppc, which fails
> on the target guest with :
>
> qemu-system-ppc64: VQ 0 size 0x80 < last_avail_idx 0xe1e - used_idx 0x0
> qemu-system-ppc64: Failed to load virtio-blk:virtio
> qemu-system-ppc64: error while loading state for instance 0x0 of device 'pci@800000020000000:01.0/virtio-blk'
> qemu-system-ppc64: load of migration failed: Operation not permitted
Stefan sent patches for that. As a workaround, perhaps you can try
disabling virtio-modern.
Paolo
next prev parent reply other threads:[~2017-02-23 9:47 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 19:53 [Qemu-devel] [PULL 00/23] virtio, pci: fixes, features Michael S. Tsirkin
2017-02-17 19:53 ` [Qemu-devel] [PULL 01/23] pci/pcie: don't assume cap id 0 is reserved Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 02/23] virtio: Report real progress in VQ aio poll handler Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 03/23] docs: add document to explain the usage of vNVDIMM Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 04/23] memory: make memory_listener_unregister idempotent Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 05/23] virtio: add virtio_*_phys_cached Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 06/23] virtio: use address_space_map/unmap to access descriptors Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 07/23] exec: make address_space_cache_destroy idempotent Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 08/23] virtio: use MemoryRegionCache to access descriptors Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 09/23] virtio: add MemoryListener to cache ring translations Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 10/23] virtio: use VRingMemoryRegionCaches for descriptor ring Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 11/23] virtio: check for vring setup in virtio_queue_update_used_idx Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 12/23] virtio: use VRingMemoryRegionCaches for avail and used rings Michael S. Tsirkin
2017-02-21 12:57 ` Gerd Hoffmann
2017-02-21 16:25 ` Laszlo Ersek
2017-02-21 17:54 ` Laszlo Ersek
2017-02-22 9:03 ` Paolo Bonzini
2017-02-23 0:32 ` Alex Williamson
2017-02-23 9:33 ` Cédric Le Goater
2017-02-23 9:47 ` Paolo Bonzini [this message]
2017-02-23 11:56 ` Cédric Le Goater
2017-02-21 18:08 ` Paolo Bonzini
2017-02-21 19:07 ` Laszlo Ersek
2017-02-21 20:04 ` Gerd Hoffmann
2017-02-17 19:54 ` [Qemu-devel] [PULL 13/23] virtio: Fix no interrupt when not creating msi controller Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 14/23] pcie: simplify pcie_add_capability() Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 15/23] vfio: trace map/unmap for notify as well Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 16/23] vfio: introduce vfio_get_vaddr() Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 17/23] vfio: allow to notify unmap for very large region Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 18/23] intel_iommu: add "caching-mode" option Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 19/23] intel_iommu: simplify irq region translation Michael S. Tsirkin
2017-02-17 19:54 ` [Qemu-devel] [PULL 20/23] intel_iommu: renaming gpa to iova where proper Michael S. Tsirkin
2017-02-17 19:55 ` [Qemu-devel] [PULL 21/23] intel_iommu: convert dbg macros to traces for inv Michael S. Tsirkin
2017-02-17 19:55 ` [Qemu-devel] [PULL 22/23] intel_iommu: convert dbg macros to trace for trans Michael S. Tsirkin
2017-02-17 19:55 ` [Qemu-devel] [PULL 23/23] intel_iommu: vtd_slpt_level_shift check level Michael S. Tsirkin
2017-02-20 11:55 ` [Qemu-devel] [PULL 00/23] virtio, pci: fixes, features Peter Maydell
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