diff mbox series

[v7,25/52] i386/tdx: Finalize TDX VM

Message ID 20250124132048.3229049-26-xiaoyao.li@intel.com (mailing list archive)
State New
Headers show
Series QEMU TDX support | expand

Commit Message

Xiaoyao Li Jan. 24, 2025, 1:20 p.m. UTC 
Invoke KVM_TDX_FINALIZE_VM to finalize the TD's measurement and make
the TD vCPUs runnable once machine initialization is complete.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
---
 target/i386/kvm/tdx.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c
index 99c1664d836b..d7f7f8301ca2 100644
--- a/target/i386/kvm/tdx.c
+++ b/target/i386/kvm/tdx.c
@@ -351,6 +351,9 @@  static void tdx_finalize_vm(Notifier *notifier, void *unused)
      */
     ram_block = tdx_guest->tdvf_mr->ram_block;
     ram_block_discard_range(ram_block, 0, ram_block->max_length);
+
+    tdx_vm_ioctl(KVM_TDX_FINALIZE_VM, 0, NULL, &error_fatal);
+    CONFIDENTIAL_GUEST_SUPPORT(tdx_guest)->ready = true;
 }
 
 static Notifier tdx_machine_done_notify = {