On Tue, Jun 16, 2020 at 03:33:07PM +0800, Xiaoyao Li wrote:
> Only MSR address range 0x800 through 0x8ff is architecturally reserved
> and dedicated for accessing APIC registers in x2APIC mode.
>
> Fixes: 0105d1a52640 ("KVM: x2apic interface to lapic")
> Signed-off-by: Xiaoyao Li <[email protected]>
> ---
And perhaps more importantly, there are real MSRs that are overlapped,
e.g. MSR_IA32_TME_ACTIVATE. This probably warrants a Cc to stable; as you
found out the hard way, this breaks ignore_msrs.
Reviewed-by: Sean Christopherson <[email protected]>
