On 10/09/2017 06:56 PM, Marc-André Lureau wrote:
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>

Reviewed-by: Stefan Berger <stef...@linux.vnet.ibm.com>

---
  hw/tpm/tpm_emulator.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c
index 315819329b..091d7ea147 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/hw/tpm/tpm_emulator.c
@@ -328,6 +328,7 @@ static void tpm_emulator_cancel_cmd(TPMBackend *tb)
          return;
      }
+ /* FIXME: make the function non-blocking, or it may block a VCPU */
      if (tpm_emulator_ctrlcmd(&tpm_emu->ctrl_chr, CMD_CANCEL_TPM_CMD, &res, 0,
                               sizeof(res)) < 0) {
          error_report("tpm-emulator: Could not cancel command: %s",



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