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

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This commit is contained in:
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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7
libmango/arch/x86_64/syscall.S
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@@ -91,5 +91,12 @@ SYSCALL_GATE msg_reply SYS_MSG_REPLY 4
SYSCALL_GATE msg_read SYS_MSG_READ 6
SYSCALL_GATE msg_write SYS_MSG_WRITE 6
SYSCALL_GATE vm_controller_create SYS_VM_CONTROLLER_CREATE 1
SYSCALL_GATE vm_controller_recv SYS_VM_CONTROLLER_RECV 2
SYSCALL_GATE vm_controller_recv_async SYS_VM_CONTROLLER_RECV_ASYNC 3
SYSCALL_GATE vm_controller_create_object SYS_VM_CONTROLLER_CREATE_OBJECT 7
SYSCALL_GATE vm_controller_detach_object SYS_VM_CONTROLLER_DETACH_OBJECT 2
SYSCALL_GATE vm_controller_supply_pages SYS_VM_CONTROLLER_SUPPLY_PAGES 6
SYSCALL_GATE kern_object_wait SYS_KERN_OBJECT_WAIT 2

4
libmango/include-user/mango/vm.h
View File

@@ -70,11 +70,13 @@ extern kern_status_t vm_controller_recv(
equeue_packet_page_request_t *out);
extern kern_status_t vm_controller_recv_async(
kern_handle_t ctrl,
kern_handle_t eq);
kern_handle_t eq,
equeue_key_t key);
extern kern_status_t 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);