[PATCH v2 56/58] i386/tdx: Skip kvm_put_apicbase() for TDs

[Xiaoyao Li]

KVM doesn't allow wirting to MSR_IA32_APICBASE for TDs.

Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
Acked-by: Gerd Hoffmann <kra...@redhat.com>
---
 target/i386/kvm/kvm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 53d8d65f6667..d542351983cd 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -3208,6 +3208,11 @@ void kvm_put_apicbase(X86CPU *cpu, uint64_t value)
 {
     int ret;
 
+    /* TODO: Allow accessing guest state for debug TDs. */
+    if (is_tdx_vm()) {
+        return;
+    }
+
     ret = kvm_put_one_msr(cpu, MSR_IA32_APICBASE, value);
     assert(ret == 1);
 }
-- 
2.34.1