On Thu, Feb 26, 2026 at 06:50:23PM +0800, fanhuang wrote: > Add a 'memmap-type' option to NUMA node configuration that allows > specifying the memory type for a NUMA node. > > Supported values: > - normal: Regular system RAM (E820 type 1, default) > - spm: Specific Purpose Memory (E820 type 0xEFFFFFFF) > - reserved: Reserved memory (E820 type 2) > > The 'spm' type indicates Specific Purpose Memory - a hint to the guest > that this memory might be managed by device drivers based on guest policy. > The 'reserved' type marks memory as not usable as RAM. > > Note: This option is only supported on x86 platforms. > > Usage: > -numa node,nodeid=1,memdev=m1,memmap-type=spm > > Signed-off-by: fanhuang <[email protected]>
Thank you for the reworks! I will set up a test soon, and this will actually help me with my other work, so it's much appreciated. Reviewed-by: Gregory Price <[email protected]>
