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AK: Only try and get the Processor::current_id when it was initialized

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This caused a null pointer dereference on early boot, since the gs_base
was not set yet.
This commit is contained in:
Idan Horowitz 2021-09-10 21:43:19 +03:00
parent bc7b0a8986
commit 18d2a74e62
Notes: sideshowbarker 2024-07-18 04:19:48 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/18d2a74e625
Pull-request: https://github.com/SerenityOS/serenity/pull/9942
Reviewed-by: https://github.com/bgianfo ✅
1 changed files with 8 additions and 4 deletions
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12
AK/Format.cpp
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@ -787,11 +787,15 @@ void vdbgln(StringView fmtstr, TypeErasedFormatParams& params)
#ifdef __serenity__
# ifdef KERNEL
if (Kernel::Processor::is_initialized() && Kernel::Thread::current()) {
auto& thread = *Kernel::Thread::current();
builder.appendff("\033[34;1m[#{} {}({}:{})]\033[0m: ", Kernel::Processor::current_id(), thread.process().name(), thread.pid().value(), thread.tid().value());
if (Kernel::Processor::is_initialized()) {
if (Kernel::Thread::current()) {
auto& thread = *Kernel::Thread::current();
builder.appendff("\033[34;1m[#{} {}({}:{})]\033[0m: ", Kernel::Processor::current_id(), thread.process().name(), thread.pid().value(), thread.tid().value());
} else {
builder.appendff("\033[34;1m[#{} Kernel]\033[0m: ", Kernel::Processor::current_id());
}
} else {
builder.appendff("\033[34;1m[#{} Kernel]\033[0m: ", Kernel::Processor::current_id());
builder.appendff("\033[34;1m[Kernel]\033[0m: ");
}
# else
static TriState got_process_name = TriState::Unknown;