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Kernel: Allow to disable early boot console

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This aid debugging on bare metal when we suspect that the boot console
does something wrong that interferes with other kernel components.
This commit is contained in:
Liav A 2022-03-15 22:04:12 +02:00 • committed by Linus Groh
parent 0ef1137e88
commit eca8f292a5
4 changed files with 23 additions and 4 deletions
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10
Kernel/CommandLine.cpp
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@ -135,6 +135,16 @@ UNMAP_AFTER_INIT bool CommandLine::is_ioapic_enabled() const
PANIC("Unknown enable_ioapic setting: {}", value);
}
UNMAP_AFTER_INIT bool CommandLine::is_early_boot_console_disabled() const
{
auto value = lookup("early_boot_console"sv).value_or("on"sv);
if (value == "on"sv)
return false;
if (value == "off"sv)
return true;
PANIC("Unknown early_boot_console setting: {}", value);
}
UNMAP_AFTER_INIT bool CommandLine::is_vmmouse_enabled() const
{
return lookup("vmmouse"sv).value_or("on"sv) == "on"sv;