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Optimize session connection and buddy.

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This commit is contained in:
TXuian
2024-04-24 14:31:00 +08:00
parent fc380de895
commit 213a92330e
8 changed files with 62 additions and 7 deletions
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22
Ubiquitous/XiZi_AIoT/softkernel/memory/share_page.c
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@@ -92,8 +92,23 @@ static uintptr_t map_task_share_page(struct TaskMicroDescriptor* task, const uin
struct MmuCommonDone* p_mmu_driver = AchieveResource(&right_group.mmu_driver_tag);
// map double vaddr page to support uniform ring buffer r/w
uintptr_t vaddr = alloc_share_page_addr(task, nr_pages * 2);
if (UNLIKELY(vaddr == 0)) {
uintptr_t vaddr = (uintptr_t)NULL;
if (task->massive_ipc_allocator != NULL) {
vaddr = (uintptr_t)KBuddyAlloc(task->massive_ipc_allocator, PAGE_SIZE * nr_pages * 2);
} else {
vaddr = alloc_share_page_addr(task, nr_pages * 2);
if (vaddr >= USER_IPC_USE_ALLOCATOR_WATERMARK) {
task->massive_ipc_allocator = (struct KBuddy*)slab_alloc(&xizi_task_manager.task_buddy_allocator);
KBuddyInit(task->massive_ipc_allocator, USER_IPC_USE_ALLOCATOR_WATERMARK, USER_IPC_SPACE_TOP);
if (!task->massive_ipc_allocator) {
ERROR("Alloc task buddy failed.\n");
return (uintptr_t)NULL;
}
vaddr = (uintptr_t)KBuddyAlloc(task->massive_ipc_allocator, nr_pages * 2);
}
}
if (UNLIKELY(vaddr == (uintptr_t)NULL)) {
return (uintptr_t)NULL;
}
if (!xizi_pager.map_pages(task->pgdir.pd_addr, vaddr, paddr, nr_pages * PAGE_SIZE, false)) {
@@ -149,6 +164,9 @@ void unmap_task_share_pages(struct TaskMicroDescriptor* task, const uintptr_t ta
xizi_pager.unmap_pages(task->pgdir.pd_addr, task_vaddr, nr_pages * PAGE_SIZE);
xizi_pager.unmap_pages(task->pgdir.pd_addr, task_vaddr + (nr_pages * PAGE_SIZE), nr_pages * PAGE_SIZE);
if (task_vaddr >= USER_IPC_USE_ALLOCATOR_WATERMARK) {
KBuddyFree(task->massive_ipc_allocator, (void*)task_vaddr);
}
if (task == cur_cpu()->task) {
p_mmu_driver->TlbFlush(task_vaddr, 2 * nr_pages * PAGE_SIZE);