[libvirt] [PATCH] tpm: Use /dev/null for cancel path if none was found

TPM 2 does not implement sysfs files for cancellation of commands. We therefore use /dev/null for the cancel path passed to QEMU. Signed-off-by: Stefan Berger <stefanb(a)linux.vnet.ibm.com&gt; --- src/util/virtpm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/util/virtpm.c b/src/util/virtpm.c index 6d9b065..d5c10da 100644 --- a/src/util/virtpm.c +++ b/src/util/virtpm.c @@ -61,9 +61,7 @@ virTPMCreateCancelPath(const char *devpath) VIR_FREE(path); } if (!path) - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("No usable sysfs TPM cancel file could be " - "found")); + ignore_value(VIR_STRDUP(path, "/dev/null")); } else { virReportError(VIR_ERR_INTERNAL_ERROR, _("TPM device path %s is invalid"), devpath); -- 2.5.5