Re: [GPU pass-through] no compatible bridge window for claimed BAR

2020-03-19 Thread Alex Erley
Hi, > > Do we have already some code for ROM BAR somewhere? > Henrik Gulbrandsen was working on expansion ROM support last July > (CC'd). > He posted his work up on https://www.gulbra.net/freebsd-bhyve/. Wow! Great news, this is definitely good source to accelerate things! Have to look at these

bhyve: TRIM support in AHCI controller

2020-03-19 Thread Wanpeng Qian
Hi all I found the output of diskinfo inside VM of AHCI disk as follow, no TRIM support. root@smart:~ # diskinfo -v ada0 ada0 512 # sectorsize 21474836480 # mediasize in bytes (20G) 41943040# mediasize in sectors 131072 # stripesize 0# stripeoffset 41610# Cyl

Re: [GPU pass-through] no compatible bridge window for claimed BAR

2020-03-19 Thread Henrik Gulbrandsen
On 2020-03-19 11:19, Robert Crowston wrote: Do we have already some code for ROM BAR somewhere? Henrik Gulbrandsen was working on expansion ROM support last July (CC'd). He posted his work up on https://www.gulbra.net/freebsd-bhyve/. Yeah, I'm still on the list. I'm just keeping a low profi

Re: [GPU pass-through] no compatible bridge window for claimed BAR

2020-03-19 Thread Robert Crowston via freebsd-virtualization
> This solved all the problems with BAR allocation. Nice! > Do we have already some code for ROM BAR somewhere? Henrik Gulbrandsen was working on expansion ROM support last July (CC'd). He posted his work up on https://www.gulbra.net/freebsd-bhyve/. ‐‐‐ Original Message ‐‐‐ On Thursday,