On 23/01/2020 01.36, Philippe Mathieu-Daudé wrote: > The boot-serial test uses SeaBIOS on HPPA, and expects to read the > "SeaBIOS wants SYSTEM HALT" string, see [*]: > > 122 void __VISIBLE __noreturn hlt(void) > 123 { > 124 if (pdc_debug) > 125 printf("HALT initiated from %p\n", __builtin_return_address(0)); > 126 printf("SeaBIOS wants SYSTEM HALT.\n\n"); > 127 asm volatile("\t.word 0xfffdead0": : :"memory"); > 128 while (1); > 129 } > > A 'SYSTEM HALT' would really halts the CPU, but SeaBIOS implements > it as an infinite loop. > > If SeaBIOS does not use the expected serial port but another device, > we might poll the console indefinitely while the machine is halted. > > Allow the HPPA machine to 'shutdown'. When it does, we'll get > a qtest error: > > $ make check-qtest-hppa > TEST check-qtest-hppa: tests/qtest/boot-serial-test > ** (tests/qtest/boot-serial-test:31924): ERROR **: 01:12:37.604: Failed to > find expected string. Please check '/tmp/qtest-boot-serial-sjxoM6Q' > ERROR - Bail out! FATAL-ERROR: Failed to find expected string. Please check > '/tmp/qtest-boot-serial-sjxoM6Q' > make: *** [tests/Makefile.include:628: check-qtest-hppa] Error 1
The tests are run with -no-shutdown. Why does qemu exit in that case? Sounds like a bug in another place, and not in the boot-serial-test. Thomas