On 10/23/2017 12:56 PM, Sharath Kumar Bhat wrote: >> I am sorry for being dense here but why cannot you mark that memory >> hotplugable? I assume you are under the control to set attributes of the >> memory to the guest. > When I said two OS's I meant multi-kernel environment sharing the same > hardware and not VMs. So we do not have the control to mark the memory > hotpluggable as done by BIOS through SRAT. If you are going as far as to pass in custom kernel command-line arguments, there's a bunch of other fun stuff you can do. ACPI table overrides come to mind. > This facility can be used by platform/BIOS vendors to provide a Linux > compatible environment without modifying the underlying platform firmware. https://www.kernel.org/doc/Documentation/acpi/initrd_table_override.txt -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
