On 20.7.2015. 0:06, Mark Kettenis wrote: > The acpi code that reads and writes pci config space is quite busted. > It always does byte-sized reads and writes even if the aml specifies > an access size of four bytes. This made vmware unhappy, because it > expetcs to see a magic value being written into a 32-bit register and > not the individual bytes. But even on real hardware registers with > semantics like that exist. > > The diff below fixes this issue by respecting the access size. It > still does read/modify write cycles for 16-bit and 8-bit writes, but > those should be ok. > > I can't even imagine all the different acpi issues this might fix or > introduce. So please try this on as many machines as you can and > report any regressions. > >
Hi, I have applied you patch on ibm x3550 m4 and box won't boot. I'm not sure is this because your patch or not. If yes I will post everything that i can in this thread, if not I will open other thread. Here's link to screenshot. http://kosjenka.srce.hr/~hrvoje/zaprocvat/ibm_x3550_m4_01