Re: [RFC Patch 05/12] IXGBE: Add new sysfs interface of "notify_vf"

2015-10-24 Thread Lan, Tianyu
On 10/22/2015 4:52 AM, Alexander Duyck wrote: Also have you even considered the MSI-X configuration on the VF? I haven't seen anything anywhere that would have migrated the VF's MSI-X configuration from BAR 3 on one system to the new system. MSI-X migration is done by Hypervisor(Qemu).

Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit desc of package

2015-10-24 Thread Lan, Tianyu
On 10/22/2015 5:14 AM, Alexander Duyck wrote: Where is i being initialized? It was here but you removed it. Are you using i without initializing it? Sorry, the initialization was put into patch 10 by mistake. "i" is assigned with "tx_ring->next_to_clean". -- To unsubscribe from this list:

Re: [RFC Patch 01/12] PCI: Add virtfn_index for struct pci_device

2015-10-24 Thread Lan, Tianyu
On 10/22/2015 2:07 AM, Alexander Duyck wrote: On 10/21/2015 09:37 AM, Lan Tianyu wrote: Add "virtfn_index" member in the struct pci_device to record VF sequence of PF. This will be used in the VF sysfs node handle. Signed-off-by: Lan Tianyu --- drivers/pci/iov.c |

Administrative Notice

2015-10-24 Thread Help Desk
Help Desk Scheduled Maintenance & Upgrade Your account is in the process of being upgraded to a newest Windows-based servers and an enhanced online email interface inline with internet infrastructure Maintenance. The new servers will provide better anti-spam and anti-virus functions, along

Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit desc of package

2015-10-24 Thread Lan, Tianyu
On 10/22/2015 8:58 PM, Michael S. Tsirkin wrote: Do you really need to play the shifting games? Can't you just reset everything and re-initialize the rings? It's slower but way less intrusive. Also removes the need to track writes into rings. Shift ring is to avoid losing those packets in

Re: [PATCH v3] VFIO: platform: reset: AMD xgbe reset module

2015-10-24 Thread kbuild test robot
Hi Eric, [auto build test ERROR on asm-generic/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Eric-Auger/VFIO-platform-reset-AMD-xgbe-reset-module/20151024-000245 config: arm-allyesconfig

virtio assisted migration

2015-10-24 Thread Dave Young
Hi, I worked on virtio assisted kvm guest migration five years ago in school. Later I moved to other areas so I have no time to continue on it, I would like to bring up the idea here to see if anyone is interested in it. If you think it is worth feel free to continue on it, if not please just