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


Reply via email to