Ping?
> Consider the following circumstances:
>
> - An x86-64 multicore system is running with all cores set for long mode
> (EFER.LME and EFER.LMA set)
> - The OS decides to re-launch one of the AP CPUs using an INIT IPI
>
> According to the Intel architecture manual, an INIT IPI should
On 25/09/2015 01:26, Bill Paul wrote:
> The result of this is that if the CPU was in long mode and you do an INIT
> IPI,
> the CPU still has the EFER.LMA and EFER.LME bits set, even though it's not
> actually running in long mode anymore. It doesn't seem possible for the guest
> to get the
Consider the following circumstances:
- An x86-64 multicore system is running with all cores set for long mode
(EFER.LME and EFER.LMA set)
- The OS decides to re-launch one of the AP CPUs using an INIT IPI
According to the Intel architecture manual, an INIT IPI should reset the CPU
state
