On 12/05/2012 04:30 PM, Yinghai Lu wrote: > On Wed, Dec 5, 2012 at 4:21 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote: >> On 12/05/2012 04:18 PM, Matthew Garrett wrote: > >> Because it also needs to modify it. Right now kexec userspace >> synthesizes struct boot_params from scratch, and does so incorrectly to >> boot. I think we have setup_data exported via debugfs but IIRC we never >> got a strong enough use case for sysfs. > > maybe we could try to export setup_data pointer only /sys, and that > could be safe enough. > I don't think there is anything security-sensitive about that information, at least not to root. I could be wrong, of course; I wouldn't mind security people telling me about that. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
