8e9c8e624f
When EDK2 OVMF is built with debug, messages are printed to IO port 0x402. Those messages are not shown in the normal Qemu emulated serial port. Enabling this option will print debug messages on the emulated serial port, potentially mixing messages with UEFI serial console output. See OVMF README: https://github.com/tianocore/edk2/blob/master/OvmfPkg/README This option has been useful to debug problems such as [1], in which the emulator was hanging at startup without any log. Enabling this option show the debug message on the console, before hanging: ... PlatformCpuCountBugCheck: Present=0 Possible=1 PlatformCpuCountBugCheck: Broken CPU hotplug register block found. Update QEMU to version 8+, or PlatformCpuCountBugCheck: to a stable release with commit dab30fbef389 backported. Refer to PlatformCpuCountBugCheck: <https://bugzilla.tianocore.org/show_bug.cgi?id=4250>. ... [1] http://lists.busybox.net/pipermail/buildroot/2023-July/670807.html Signed-off-by: Julien Olivain <ju.o@free.fr> Tested-by: Romain Naour <romain.naour@gmail.com> Reviewed-by: Romain Naour <romain.naour@gmail.com> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> |
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Config.in | ||
edk2.hash | ||
edk2.mk |