Hi Baolu,
How about pcitool interface in Solaris kernel? You can access
pci configuration space/io space/memory space with pcitool if you have
permission. Please take a look at
usr/src/uts/sys/common/sys/pci_tools.h.
Lu Baolu <> wrote:
> Hi,
>
> I know pciutils (lspci, setpci, pcilib) has been ported to
> OpenSolaris. pcilib read/write pci configure spaces via direct port
> access which bypasses the OpenSolaris kernel. I don't think this kind
> of implementation is good when security and race condition come to
> mind. Is there any plan to create a kernel path to let libpci utilize
> (something like /sys/bus/pci and /proc/bus/pci exist in Linux)?
>
> I also post this on xen-discuss list since when we try to implement
> Intel vt-d in xVM, qemu (a device simulator running in user space)
> will find a way to access pci configure space, which call for such
> kernel path.
>
> Thanks,
> -baolu
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