Re: [Qemu-devel] [RFC for-3.2 PATCH 0/7] pcie: Enhanced link speed and width support

2018-11-14 Thread geoff--- via Qemu-devel
I can confirm that these patches work as expected. Thank you kindly Alex for your hard work! Tested-by: Geoffrey McRae On 2018-11-15 07:50, Alex Williamson wrote: QEMU exposes gen1 PCI-express interconnect devices supporting only 2.5GT/s and x1 width. It might not seem obvious that a virtual

Re: [Qemu-devel] [RFC for-3.2 PATCH 0/7] pcie: Enhanced link speed and width support

2018-11-14 Thread no-reply
Hi, This series seems to have some coding style problems. See output below for more information: Message-id: 154222737752.9288.484557356059052047.st...@gimli.home Type: series Subject: [Qemu-devel] [RFC for-3.2 PATCH 0/7] pcie: Enhanced link speed and width support === TEST SCRIPT BEGIN

[Qemu-devel] [RFC for-3.2 PATCH 0/7] pcie: Enhanced link speed and width support

2018-11-14 Thread Alex Williamson
QEMU exposes gen1 PCI-express interconnect devices supporting only 2.5GT/s and x1 width. It might not seem obvious that a virtual bandwidth limitation can result in a real performance degradation, but it's been reported that in some configurations assigned GPUs might not scale their link speed up