justin/jsix
1
1
Fork 0
mirror of https://github.com/justinian/jsix.git synced 2025-12-10 00:14:32 -08:00
Code Issues Packages Projects Releases Wiki Activity

[kernel] Use kernel proc space as kernel space

Browse Source 
As mentioned in the last commit, with processes owning spaces, there was
a weird extra space in the "kernel" process that owns the kernel
threads. Now we use that space as the global kernel space, and don't
create a separate one.
This commit is contained in:
Justin C. Miller
2020-09-18 01:58:46 -07:00
parent 671a0ce0fb
commit deb2fa0a09
6 changed files with 42 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/kernel/objects/process.h
View File

@@ -63,12 +63,19 @@ public:
/// \returns True if this thread ending has ended the process
bool thread_exited(thread *th);
/// Get the process object that owns kernel threads and the
/// kernel address space
static process & kernel_process();
/// Create the special kernel process that owns kernel tasks
/// \arg pml4 The kernel-only pml4
/// \arg idle_rsp The idle thread's rsp
static process * create_kernel_process(page_table *pml4, uintptr_t idle_rsp);
/// \arg pml4 The kernel-only pml4
/// \returns The kernel process object
static process * create_kernel_process(page_table *pml4);
private:
// This constructor is called by create_kernel_process
process(page_table *kpml4);
uint32_t m_return_code;
vm_space m_space;