[PATCH v4 21/28] KVM: TDX: Add macro to retry SEAMCALLs when forcing vCPUs out of guest

[Binbin Wu]

On 10/31/2025 4:09 AM, Sean Christopherson wrote:
> Add a macro to handle kicking vCPUs out of the guest and retrying
> SEAMCALLs on -EBUSY instead of providing small helpers to be used by each
> SEAMCALL.  Wrapping the SEAMCALLs in a macro makes it a little harder to
> tease out which SEAMCALL is being made, but significantly reduces the
> amount of copy+paste code and makes it all but impossible to leave an
> elevated wait_for_sept_zap.
>
> Signed-off-by: Sean Christopherson <seanjc at google.com>

Reviewed-by: Binbin Wu <binbin.wu at linux.intel.com>