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tpm-emulator: add a FIXME comment about blocking cancel 

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Marc-André Lureau 2017-11-06 19:39:19 +01:00 committed by Stefan Berger
parent ff5ce21e1b
commit 3d01141144
1 changed files with 1 additions and 0 deletions
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1
hw/tpm/tpm_emulator.c
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@ -338,6 +338,7 @@ 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, CMD_CANCEL_TPM_CMD, &res, 0,
sizeof(res)) < 0) {
error_report("tpm-emulator: Could not cancel command: %s",