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[kernel] Fix bug in vmem commit

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When committing an area of vmem and splitting from a larger block, the
block that is returned was set to the unknown state, and the leading
block was incorrectly set to the desired state.

Also remove extra unused thread ctor.
This commit is contained in:
Justin C. Miller
2020-08-23 17:11:46 -07:00
parent e19fa377d7
commit 838776d7df
3 changed files with 11 additions and 25 deletions
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21
src/kernel/objects/thread.cpp
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@@ -8,20 +8,6 @@
extern "C" void kernel_to_user_trampoline();
static constexpr j6_signal_t thread_default_signals = 0;
thread::thread(process &parent, uint8_t pri, bool user) :
kobject(kobject::type::thread, thread_default_signals),
m_parent(parent),
m_state(state::loading),
m_wait_type(wait_type::none),
m_wait_data(0),
m_wait_obj(0)
{
m_tcb.pml4 = parent.pml4();
m_tcb.priority = pri;
setup_kernel_stack();
set_state(state::ready);
}
thread::thread(process &parent, uint8_t pri, uintptr_t rsp0) :
kobject(kobject::type::thread, thread_default_signals),
m_parent(parent),
@@ -32,7 +18,12 @@ thread::thread(process &parent, uint8_t pri, uintptr_t rsp0) :
{
m_tcb.pml4 = parent.pml4();
m_tcb.priority = pri;
m_tcb.rsp0 = rsp0;
if (!rsp0)
setup_kernel_stack();
else
m_tcb.rsp0 = rsp0;
set_state(state::ready);
}