Re: [PATCH v9 19/22] KVM: nVMX: Handle FRED VMCS fields in nested VMX context

[Xin Li]

> On Dec 1, 2025, at 10:32 PM, Chao Gao <chao.gao@xxxxxxxxx> wrote:
> 
>> +
>> + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0,
>> +  MSR_IA32_FRED_RSP0, MSR_TYPE_RW);
> 
> Why is only this specific MSR handled? What about other FRED MSRs?

Peter just gave a good explanation:

https://lore.kernel.org/lkml/f0768546-a767-4d74-956e-b40128272a09@xxxxxxxxx/