Date: Wed, 15 Apr 2009 08:34:35 -0400 From: John Baldwin <jhb@freebsd.org> To: Sergey Babkin <babkin@verizon.net> Cc: freebsd-hackers@freebsd.org, Ivan Voras <ivoras@freebsd.org> Subject: Re: Patch for MS Hyper V (virtualization) Message-ID: <200904150834.35880.jhb@freebsd.org> In-Reply-To: <49E52E7B.34792757@verizon.net> References: <1366225354.253456.1238948619308.JavaMail.root@vms124.mailsrvcs.net> <200904131256.44692.jhb@freebsd.org> <49E52E7B.34792757@verizon.net>
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On Tuesday 14 April 2009 8:46:51 pm Sergey Babkin wrote: > John Baldwin wrote: > > Your printf() probably isn't in the right place. pci_add_map() uses > > PCIB_READ_CONFIG() directly and doesn't use pci_read_config(), so if your > > printf is in pci_read_config_method() in pci.c it won't see them. Try > > hooking the cfg operations in sys/amd64/pci/pci_cfgreg.c instead. > > The printf was in pci_write_config(). Yes, that won't catch the PCIB_WRITE_CONFIG()'s in pci_add_map(). -- John Baldwin
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