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vm: implement demand-paging via userspace services with vm-controller

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max 🍓
2026-03-14 22:39:14 +00:00
parent f04c524bb5
commit 0af35c70ef
12 changed files with 826 additions and 100 deletions
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27
include/kernel/syscall.h
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@@ -170,6 +170,33 @@ extern kern_status_t sys_kern_object_wait(
kern_wait_item_t *items,
size_t nr_items);
extern kern_status_t sys_vm_controller_create(kern_handle_t *out);
extern kern_status_t sys_vm_controller_recv(
kern_handle_t ctrl,
equeue_packet_page_request_t *out);
extern kern_status_t sys_vm_controller_recv_async(
kern_handle_t ctrl,
kern_handle_t eq,
equeue_key_t key);
extern kern_status_t sys_vm_controller_create_object(
kern_handle_t ctrl,
const char *name,
size_t name_len,
equeue_key_t key,
size_t data_len,
vm_prot_t prot,
kern_handle_t *out);
extern kern_status_t sys_vm_controller_detach_object(
kern_handle_t ctrl,
kern_handle_t vmo);
extern kern_status_t sys_vm_controller_supply_pages(
kern_handle_t ctrl,
kern_handle_t dst_vmo,
off_t dst_offset,
kern_handle_t src_vmo,
off_t src_offset,
size_t count);
extern virt_addr_t syscall_get_function(unsigned int sysid);
#endif