[Qemu-devel] [Bug 1762707] Re: VFIO device gets DMA failures when virtio-balloon leak from highmem to lowmem

2018-04-10 Thread Pixel, Ding
I think we can raise this issue to libvirt. When using virsh or virt- manager, the memory balloon is still enabled by default even if there's a device assignment. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU.

[Qemu-devel] [Bug 1762707] Re: VFIO device gets DMA failures when virtio-balloon leak from highmem to lowmem

2018-04-10 Thread Pixel, Ding
Hi Alex, Thanks for your confirming. change the status to invalid. ** Changed in: qemu Status: New => Invalid -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1762707 Title: VFIO device gets

[Qemu-devel] [Bug 1762707] [NEW] VFIO device gets DMA failures when virtio-balloon leak from highmem to lowmem

2018-04-10 Thread Pixel, Ding
Public bug reported: Is there any known conflict between VFIO passthrough device and virtio- balloon? The VM has: 1. 4GB system memory 2. one VFIO passthrough device which supports high address memory DMA and uses GFP_HIGHUSER pages. 3. Memory balloon device with 4GB target. When setting the