On Thu, Aug 03, 2017 at 04:59:26PM +0800, Dou Liyang wrote: >Cc ACPI maintainers and mail list So many thanks. > >At 08/03/2017 04:51 PM, Chao Fan wrote: >> Hi all, >> >> Here is an issue about movable_node and KASLR. >> Currently, KASLR works well with "mem=", by which we can limit the scope of >> memory chosen by KASLR. But if we use "movable_node" independently without >> "mem=", we don't know the scope of memory in the home SB, which will cause >> the memory of hotplug SB may be chosen by KASLR. >> To solve this problem, I want to do this job: >> If "movable_node" is specified, try to get the acpi table and find the scope >> of memory in home SB, then set "mem_limit". >> >> The order of getting table is: >> boot_params >> \-systab >> \-efi tables >> \-rsdp >> \-rsdt or xsdt >> \-acpi root table list >> \-acpi srat mem affinity >> I am not sure if it's good to do this job in this period, so I want to get the feedback of community. Thanks, Chao Fan >> I am not sure if it's OK for community. >> If there are any problems, please let me know. >> Any comments will be welcome. >> >> Thanks, >> Chao Fan >> >> >> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
