RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 08:48:11 +00:00
Code Issues Activity Actions

Kernel: Rename Process::is_ring0/3 to Process::is_kernel/user_process

Browse source 
Since "rings" typically refer to code execution and user processes
can also execute in ring 0, rename these functions to more accurately
describe what they mean: kernel processes and user processes.
This commit is contained in:
Tom 2020-09-10 09:46:24 -06:00 • committed by Andreas Kling
parent 19ffd9d677
commit 0fab0ee96a
8 changed files with 18 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Kernel/Thread.cpp
View file

@ -68,7 +68,7 @@ Thread::Thread(NonnullRefPtr<Process> process)
// Only IF is set when a process boots.
m_tss.eflags = 0x0202;
if (m_process->is_ring0()) {
if (m_process->is_kernel_process()) {
m_tss.cs = GDT_SELECTOR_CODE0;
m_tss.ds = GDT_SELECTOR_DATA0;
m_tss.es = GDT_SELECTOR_DATA0;
@ -91,7 +91,7 @@ Thread::Thread(NonnullRefPtr<Process> process)
m_kernel_stack_base = m_kernel_stack_region->vaddr().get();
m_kernel_stack_top = m_kernel_stack_region->vaddr().offset(default_kernel_stack_size).get() & 0xfffffff8u;
if (m_process->is_ring0()) {
if (m_process->is_kernel_process()) {
m_tss.esp = m_tss.esp0 = m_kernel_stack_top;
} else {
// Ring 3 processes get a separate stack for ring 0.
@ -504,7 +504,7 @@ ShouldUnblockThread Thread::dispatch_signal(u8 signal)
ASSERT_INTERRUPTS_DISABLED();
ASSERT(g_scheduler_lock.own_lock());
ASSERT(signal > 0 && signal <= 32);
ASSERT(!process().is_ring0());
ASSERT(process().is_user_process());
#ifdef SIGNAL_DEBUG
klog() << "signal: dispatch signal " << signal << " to " << *this;