We're running KVM in with the host passthrough for the cpu. This allows the guest to have exactly the same definitions for the processor as on the hypervisor. We would like to be able to do the same thing for the RAM. From dmidecode, we do not get the RAM speed. Would it be possible to have a memory passthrough option or can you suggest a different way to achieve this ? We need the memory speed in order to match the guest against a performance reference. For the deteails, in the guest, we have Handle 0x1100, DMI type 17, 21 bytes Memory Device Array Handle: 0x1000 Error Information Handle: 0x0000 Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: DIMM Set: None Locator: DIMM 0 Bank Locator: Not Specified Type: RAM Type Detail: None In the hypervisor, Handle 0x0015, DMI type 17, 28 bytes Memory Device Array Handle: 0x0011 Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 8192 MB Form Factor: DIMM Set: None Locator: P1_DIMM1A Bank Locator: BANK1 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: Samsung Serial Number: 13966F1E Asset Tag: AssetTagNum1 Part Number: M393B1K70DH0-YK0 Rank: 2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html