On Tue, Nov 05, 2024 at 01:23:44AM -0500, Xiaoyao Li wrote:
> TDX uses CPUID 0x1f to configure TD guest's CPU topology. So set
> enable_cpuid_0x1f for TDs.
If you squashed this into patch 35 I think it might make more sense overall
after some commit message clean ups.
Ira
>
> Signed-off-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>
> ---
> target/i386/kvm/tdx.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c
> index 289722a129ce..19ce90df4143 100644
> --- a/target/i386/kvm/tdx.c
> +++ b/target/i386/kvm/tdx.c
> @@ -388,7 +388,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg)
>
> static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu)
> {
> + X86CPU *x86cpu = X86_CPU(cpu);
> +
> object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort);
> +
> + x86cpu->enable_cpuid_0x1f = true;
> }
>
> static void tdx_cpu_realizefn(X86ConfidentialGuest *cg, CPUState *cs,
> --
> 2.34.1
>
