Just like the socket, remove the pidfile when TPM emulator is being stopped. In order to make this a bit cleaner, try to remove it even if swtpm_ioctl does not exist. Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- src/qemu/qemu_tpm.c | 31 ++++++++++++++----------------- 1 file changed, 14 insertions(+), 17 deletions(-) diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c index 584c787b700b..50e8c19f3a0b 100644 --- a/src/qemu/qemu_tpm.c +++ b/src/qemu/qemu_tpm.c @@ -795,28 +795,25 @@ qemuTPMEmulatorStop(const char *swtpmStateDir, g_autofree char *pathname = NULL; g_autofree char *errbuf = NULL; g_autofree char *swtpm_ioctl = virTPMGetSwtpmIoctl(); + g_autofree char *pidfile = qemuTPMEmulatorPidFileBuildPath(swtpmStateDir, + shortName); + if (swtpm_ioctl && + (pathname = qemuTPMEmulatorSocketBuildPath(swtpmStateDir, shortName)) && + virFileExists(pathname) && + (cmd = virCommandNew(swtpm_ioctl))) { - if (!swtpm_ioctl) - return; - - if (!(pathname = qemuTPMEmulatorSocketBuildPath(swtpmStateDir, shortName))) - return; - - if (!virFileExists(pathname)) - return; - - cmd = virCommandNew(swtpm_ioctl); - if (!cmd) - return; + virCommandAddArgList(cmd, "--unix", pathname, "-s", NULL); - virCommandAddArgList(cmd, "--unix", pathname, "-s", NULL); + virCommandSetErrorBuffer(cmd, &errbuf); - virCommandSetErrorBuffer(cmd, &errbuf); + ignore_value(virCommandRun(cmd, NULL)); - ignore_value(virCommandRun(cmd, NULL)); + /* clean up the socket */ + unlink(pathname); + } - /* clean up the socket */ - unlink(pathname); + if (pidfile) + virPidFileDeletePath(pidfile); } -- 2.37.2