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

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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
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98
test/mem_dest_prev/arm64/patch/test_memtest_destroy.patch Normal file
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@@ -0,0 +1,98 @@
diff --git a/arch/arm64/kernel/include/syscall_list.h b/arch/arm64/kernel/include/syscall_list.h
index 167402b..93044f4 100644
--- a/arch/arm64/kernel/include/syscall_list.h
+++ b/arch/arm64/kernel/include/syscall_list.h
@@ -140,6 +140,8 @@ SYSCALL_HANDLED(803, suspend_threads)
SYSCALL_HANDLED(804, resume_threads)
SYSCALL_HANDLED(811, linux_spawn)
+SYSCALL_HANDLED(950, mem_destroy)
+
SYSCALL_DELEGATED(1024, open)
SYSCALL_DELEGATED(1035, readlink)
SYSCALL_HANDLED(1045, signalfd)
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index eddd317..4267f8b 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -2604,4 +2604,32 @@ long arch_ptrace_syscall_exit(struct thread *thread, long setret)
}
#endif /* POSTK_DEBUG_ARCH_DEP_110 */
+#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 ***/
diff --git a/arch/x86_64/kernel/include/syscall_list.h b/arch/x86_64/kernel/include/syscall_list.h
index d63da9a..05b9866 100644
--- a/arch/x86_64/kernel/include/syscall_list.h
+++ b/arch/x86_64/kernel/include/syscall_list.h
@@ -171,4 +171,6 @@ SYSCALL_HANDLED(802, linux_mlock)
SYSCALL_HANDLED(803, suspend_threads)
SYSCALL_HANDLED(804, resume_threads)
SYSCALL_HANDLED(811, linux_spawn)
+
+SYSCALL_HANDLED(950, mem_destroy)
/**** End of File ****/
diff --git a/arch/x86_64/kernel/syscall.c b/arch/x86_64/kernel/syscall.c
index 083046b..39dc31b 100644
--- a/arch/x86_64/kernel/syscall.c
+++ b/arch/x86_64/kernel/syscall.c
@@ -2786,4 +2786,32 @@ long arch_ptrace_syscall_exit(struct thread *thread, long setret)
}
#endif /* POSTK_DEBUG_ARCH_DEP_110 */
+#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 ***/