tpm-tis-device-swtpm-test timeout

[Fabiano Rosas <farosas@suse.de>]

Hi Stefan,

I see the tpm-tis-device-swtpm test timing out, could you take a look?

qemu:qtest+qtest-aarch64 / qtest-aarch64/tpm-tis-device-swtpm-test time out (After 60.0 seconds)
135/138 qemu:qtest+qtest-aarch64 /
qtest-aarch64/tpm-tis-device-swtpm-test TIMEOUT 60.01s killed by signal 11 SIGSEGV

(gdb) bt
#0 0x00005654e7ac4872 in tpm_tis_transfer (s=0x5654e7dec570, req=0x5654e7b42410 <tpm_pcrread> "\200\001", req_size=21, rsp=0x7ffd2295ca00 '\377' <repeats 200 times>..., rsp_size=1024) at ../tests/qtest/tpm-tis-util.c:490
#1 0x00005654e7ac1879 in tpm_util_pcrread (s=0x5654e7dec570, tx=0x5654e7ac467a <tpm_tis_transfer>, exp_resp=0x5654e7b42620 <tpm_pcrread_resp> "\200\001", exp_resp_size=63) at ../tests/qtest/tpm-util.c:96
#2 0xffffffffffffffff in ?? ()
...

(gdb) l
485         sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS));
486         bcount = (sts >> 8) & 0xffff;
487
488         memset(rsp, 0, rsp_size);
489         for (i = 0; i < bcount; i++) {
490             rsp[i] = qtest_readb(s, TIS_REG(0, TPM_TIS_REG_DATA_FIFO));
491         }
492
493         /* relinquish use of locality 0 */
494         qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_ACCESS),
(gdb) p rsp_size
$5 = 1024
(gdb) p bcount
$6 = 65535

Thanks!