Changeset 382fb4ba in mainline for kernel/arch/sparc32/src/mm/page.c

Timestamp:

2013-12-10T22:33:33Z (11 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f7a33de

Parents:

2955bb9

Message:

Fixes as follows:

• memcpy_from/to_uspace - fixed return value when size is 0
• saving UWB pointer after thead runs
• preemptible trap/syscall fixes
• support for missing page fault types in page_fault()

File:

• kernel/arch/sparc32/src/mm/page.c (modified) (3 diffs)

kernel/arch/sparc32/src/mm/page.c

@@ -74 +74 @@
         as_switch(NULL, AS_KERNEL);
 
-        printf("as_context_table=0x%08x\n", as_context_table);
+//      printf("as_context_table=0x%08x\n", as_context_table);
 
         /* Switch MMU to new context table */
@@ -89 +89 @@
         mmu_fault_type_t type = (mmu_fault_type_t)fault->at;
 
-        printf("page fault on address 0x%08x, status 0x%08x, type %d\n", fault_address, fault_status, type);
+//      printf("page fault on address 0x%08x, status 0x%08x, type %d\n", fault_address, fault_status, type);
 
         if (type == FAULT_TYPE_LOAD_USER_DATA ||
@@ -101 +101 @@
         if (type == FAULT_TYPE_STORE_USER_DATA ||
             type == FAULT_TYPE_STORE_USER_INSTRUCTION ||
-            type == FAULT_TYPE_STORE_SUPERVISOR_INSTRUCTION)
+            type == FAULT_TYPE_STORE_SUPERVISOR_INSTRUCTION ||
+            type == FAULT_TYPE_STORE_SUPERVISOR_DATA)
                 as_page_fault(fault_address, PF_ACCESS_WRITE, istate);
 }