[Qemu-devel] [PULL v1 22/32] tpm-emulator: add a FIXME comment about blocking cancel

[Stefan Berger]

From: Marc-André Lureau <address@hidden>

Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Stefan Berger <address@hidden>
Signed-off-by: Stefan Berger <address@hidden>
---
 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 94e6660..24cb611 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/hw/tpm/tpm_emulator.c
@@ -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",
-- 
2.5.5