Mercurial > hg > CbC > CbC_xv6

changeset 201:02bb0f8be908

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rewrite init_vmm by cbc
author tobaru
date Thu, 23 Jan 2020 18:08:22 +0900
parents a0620ca23f19
children 66db83ec1ec2 ab5a80021afe
files src/impl/vm_impl.cbc src/impl/vm_impl.h
diffstat 2 files changed, 8 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/impl/vm_impl.cbc	Thu Jan 23 17:52:35 2020 +0900
+++ b/src/impl/vm_impl.cbc	Thu Jan 23 18:08:22 2020 +0900
@@ -41,9 +41,15 @@
     return vm;
 }
 
+extern struct {
+    struct spinlock lock;
+    struct run *freelist;
+} kpt_mem;
 
 __code init_vmmvm_impl(struct vm_impl* vm, __code next(...)) {
-
+    initlock(&kpt_mem.lock, "vm");
+    kpt_mem.freelist = NULL;
+    
     goto next(...);
 }
 
--- a/src/impl/vm_impl.h	Thu Jan 23 17:52:35 2020 +0900
+++ b/src/impl/vm_impl.h	Thu Jan 23 18:08:22 2020 +0900
@@ -10,6 +10,7 @@
     uint pa;
     uint n;
 
+    __code init_vmm(Type* vm_impl, __code next(...));
     __code loaduvm_ptesize_check(Type* vm_impl, __code next(...));
     __code loaduvm_loop(Type* vm_impl, uint i, pte_t* pte, uint sz, __code next(...));
     __code next(...);