gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Test "Exclude areas not assigned to Mckernel from direct map of all phys." on arm64

Browse Source 
Change-Id: Ida0d1f13f4a14c2ee219325aaa4b2cac1476c991
This commit is contained in:
Shiratori, Takehiro
2018-11-24 14:38:42 +09:00
committed by Masamichi Takagi
parent 00395d68d4
commit cfcf0137eb
42 changed files with 1453 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
test/mem_dest_prev/x86_64/test_memtest_destroy.patch Normal file
View File

@@ -0,0 +1,50 @@
diff --git arch/x86/kernel/include/syscall_list.h arch/x86/kernel/include/syscall_list.h
index 42d1e2e..f5769b8 100644
--- arch/x86/kernel/include/syscall_list.h
+++ arch/x86/kernel/include/syscall_list.h
@@ -156,5 +156,7 @@ SYSCALL_HANDLED(__NR_profile, profile)
SYSCALL_HANDLED(730, util_migrate_inter_kernel)
SYSCALL_HANDLED(731, util_indicate_clone)
SYSCALL_HANDLED(732, get_system)
+/* McKernel Specific */
+SYSCALL_HANDLED(950, mem_destroy)
/**** End of File ****/
diff --git arch/x86/kernel/syscall.c arch/x86/kernel/syscall.c
index 2260b66..e96776a 100644
--- arch/x86/kernel/syscall.c
+++ arch/x86/kernel/syscall.c
@@ -1887,4 +1887,33 @@ save_uctx(void *uctx, struct x86_user_context *regs)
ctx->fregsize = 0;
}
+
+#define ADD_ADDR_VAL 0x400
+SYSCALL_DECLARE(mem_destroy)
+{
+ int rst = 0;
+ int mem_chunks_num, chunk_id, get_numa_id;
+ unsigned long get_start, get_end;
+ unsigned long *addr;
+
+ mem_chunks_num = ihk_mc_get_nr_memory_chunks();
+ kprintf("%s: memory chunk %d.\n", __FUNCTION__, mem_chunks_num);
+
+ for (chunk_id = 0; chunk_id < mem_chunks_num; chunk_id++) {
+ rst = ihk_mc_get_memory_chunk(chunk_id, &get_start, &get_end, &get_numa_id);
+ kprintf("%s: mem chunk[%d] numa ID(%d)\n"
+ ,__FUNCTION__ ,chunk_id ,get_numa_id);
+ kprintf(" phys(0x%lx - 0x%lx) virt(0x%lx - 0x%lx)\n"
+ ,get_start ,get_end ,phys_to_virt(get_start) ,phys_to_virt(get_end));
+ }
+
+ addr = phys_to_virt(get_end + ADD_ADDR_VAL);
+#if 1
+ *addr = 0x1;
+#endif
+ kprintf("%s: Address out of range 0x%lx(val:%d)\n",__FUNCTION__ ,addr ,*addr);
+
+ return rst;
+}
+
/*** End of File ***/