Re: [Qemu-devel] ping latency issue on passthrough guest

2018-05-14 Thread Zhu Yijun
Hi Alexey, thanks for your advise. 2018-05-14 14:13 GMT+08:00 Alexey Kardashevskiy : > On 11/5/18 5:20 pm, Zhu Yijun wrote: >> Hi all, >> >> I booted two sr-iov guests using KVM-VFIO and pinged each other with >> no-load one night. I found that most of the latency wa

Re: [Qemu-devel] ping latency issue on passthrough guest

2018-05-14 Thread Zhu Yijun
Hi Alex, Thanks for your reply, I will try to assign PF to VM and test. 2018-05-11 22:26 GMT+08:00 Alex Williamson : > On Fri, 11 May 2018 15:20:05 +0800 > Zhu Yijun wrote: > >> Hi all, >> >> I booted two sr-iov guests using KVM-VFIO and pinged each other w

[Qemu-devel] ping latency issue on passthrough guest

2018-05-11 Thread Zhu Yijun
destroy /usr/bin/kvm Thanks! Zhu Yijun

Re: [Qemu-devel] [RFC 3/5] hw/arm: add scattered RAM memory region support

2017-11-20 Thread Zhu Yijun
On 2017/11/14 22:50, Andrew Jones wrote: > On Tue, Nov 14, 2017 at 09:15:52AM +0800, zhuyi...@huawei.com wrote: >> From: Zhu Yijun >> >> Dig out reserved memory holes and collect scattered RAM memory >> regions by adding mem_list member in arm_boot_info struct. >

Re: [Qemu-devel] [RFC 5/5] hw/arm/virt-acpi-build: Build srat table according to mem_list

2017-11-20 Thread Zhu Yijun
On 2017/11/14 22:51, Andrew Jones wrote: > On Tue, Nov 14, 2017 at 09:15:54AM +0800, zhuyi...@huawei.com wrote: >> From: Zhu Yijun >> >> In case of accessing memory holes, we build srat table by >> traversing mem_list. >> >> Signed-off-by: Zhu Yijun &

Re: [Qemu-devel] [RFC 4/5] hw/arm/boot: set fdt size cell of memory node from mem_list

2017-11-20 Thread Zhu Yijun
On 2017/11/14 22:51, Andrew Jones wrote: > On Tue, Nov 14, 2017 at 09:15:53AM +0800, zhuyi...@huawei.com wrote: >> From: Zhu Yijun >> >> In case of accessing memory holes, we create memory fdt node by >> traversing mem_list and adjust memory address if the addr is

Re: [Qemu-devel] [RFC 2/5] hw/arm/virt: Enable dynamic generation of guest RAM memory regions

2017-11-20 Thread Zhu Yijun
Hi Andrew, Thanks for your review! On 2017/11/14 22:47, Andrew Jones wrote: > On Tue, Nov 14, 2017 at 09:15:51AM +0800, zhuyi...@huawei.com wrote: >> From: Zhu Yijun >> >> Register a ram_memory_region_init notify to allocate memory region >> from system memory