This patch moves the settings related migration-test from the
migration-test.c file to a seperate header file. It also renames the
x86-a-b-bootblock.s file extension from .s to .S, allowing gcc
pre-processor to include the C-style header file correctly.
Signed-off-by: Wei Huang <w...@redhat.com>
---
tests/migration-test.c | 28 +++++++++++-----------
tests/migration/Makefile | 4 ++--
tests/migration/migration-test.h | 18 ++++++++++++++
.../{x86-a-b-bootblock.s => x86-a-b-bootblock.S} | 7 +++---
tests/migration/x86-a-b-bootblock.h | 2 +-
5 files changed, 39 insertions(+), 20 deletions(-)
create mode 100644 tests/migration/migration-test.h
rename tests/migration/{x86-a-b-bootblock.s => x86-a-b-bootblock.S} (94%)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 74f9361bdd..ce2922df6a 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -21,10 +21,10 @@
#include "sysemu/sysemu.h"
#include "hw/nvram/chrp_nvram.h"
-#define MIN_NVRAM_SIZE 8192 /* from spapr_nvram.c */
+#include "migration/migration-test.h"
-const unsigned start_address = 1024 * 1024;
-const unsigned end_address = 100 * 1024 * 1024;
+const unsigned start_address = TEST_MEM_START;
+const unsigned end_address = TEST_MEM_END;
bool got_stop;
#if defined(__linux__)
@@ -77,8 +77,8 @@ static bool ufd_version_check(void)
static const char *tmpfs;
-/* A simple PC boot sector that modifies memory (1-100MB) quickly
- * outputting a 'B' every so often if it's still running.
+/* The boot file modifies memory area in [start_address, end_address)
+ * repeatedly. It outputs a 'B' at a fixed rate while it's still running.
*/
#include "tests/migration/x86-a-b-bootblock.h"
@@ -104,9 +104,8 @@ static void init_bootfile_ppc(const char *bootpath)
memcpy(header->name, "common", 6);
chrp_nvram_finish_partition(header, MIN_NVRAM_SIZE);
- /* FW_MAX_SIZE is 4MB, but slof.bin is only 900KB,
- * so let's modify memory between 1MB and 100MB
- * to do like PC bootsector
+ /* FW_MAX_SIZE is 4MB, but slof.bin is only 900KB. So it is OK to modify
+ * memory between start_address and end_address like PC bootsector does.
*/
sprintf(buf + 16,
@@ -263,11 +262,11 @@ static void wait_for_migration_pass(QTestState *who)
static void check_guests_ram(QTestState *who)
{
/* Our ASM test will have been incrementing one byte from each page from
- * 1MB to <100MB in order.
- * This gives us a constraint that any page's byte should be equal or less
- * than the previous pages byte (mod 256); and they should all be equal
- * except for one transition at the point where we meet the incrementer.
- * (We're running this with the guest stopped).
+ * start_address to <end_address in order. This gives us a constraint
+ * that any page's byte should be equal or less than the previous pages
+ * byte (mod 256); and they should all be equal except for one transition
+ * at the point where we meet the incrementer. (We're running this with
+ * the guest stopped).
*/
unsigned address;
uint8_t first_byte;
@@ -278,7 +277,8 @@ static void check_guests_ram(QTestState *who)
qtest_memread(who, start_address, &first_byte, 1);
last_byte = first_byte;
- for (address = start_address + 4096; address < end_address; address +=
4096)
+ for (address = start_address + TEST_MEM_PAGE_SIZE; address < end_address;
+ address += TEST_MEM_PAGE_SIZE)
{
uint8_t b;
qtest_memread(who, address, &b, 1);
diff --git a/tests/migration/Makefile b/tests/migration/Makefile
index 8fbedaa8b8..013b8d1f44 100644
--- a/tests/migration/Makefile
+++ b/tests/migration/Makefile
@@ -25,8 +25,8 @@ include $(SRC_PATH)/rules.mak
x86_64_cross_prefix := $(call find-cross-prefix,x86_64)
-x86-a-b-bootblock.h: x86-a-b-bootblock.s
- $(x86_64_cross_prefix)as --32 -march=i486 $< -o x86.o
+x86-a-b-bootblock.h: x86-a-b-bootblock.S
+ $(x86_64_cross_prefix)gcc -m32 -march=i486 -c $< -o x86.o
$(x86_64_cross_prefix)objcopy -O binary x86.o x86.boot
dd if=x86.boot of=x86.bootsect bs=256 count=2 skip=124
echo "$$__note" > $@
diff --git a/tests/migration/migration-test.h b/tests/migration/migration-test.h
new file mode 100644
index 0000000000..48b59b3281
--- /dev/null
+++ b/tests/migration/migration-test.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2018 Red Hat, Inc. and/or its affiliates
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef _TEST_MIGRATION_H_
+#define _TEST_MIGRATION_H_
+
+/* Common */
+#define TEST_MEM_START (1 * 1024 * 1024)
+#define TEST_MEM_END (100 * 1024 * 1024)
+#define TEST_MEM_PAGE_SIZE 4096
+
+/* PPC */
+#define MIN_NVRAM_SIZE 8192 /* from spapr_nvram.c */
+
+#endif /* _TEST_MIGRATION_H_ */
diff --git a/tests/migration/x86-a-b-bootblock.s
b/tests/migration/x86-a-b-bootblock.S
similarity index 94%
rename from tests/migration/x86-a-b-bootblock.s
rename to tests/migration/x86-a-b-bootblock.S
index 98dbfab084..08b51f9e7f 100644
--- a/tests/migration/x86-a-b-bootblock.s
+++ b/tests/migration/x86-a-b-bootblock.S
@@ -12,6 +12,7 @@
#
# Author: dgilb...@redhat.com
+#include "migration-test.h"
.code16
.org 0x7c00
@@ -45,11 +46,11 @@ start: # at 0x7c00 ?
mov $0, %bl
mainloop:
# Start from 1MB
- mov $(1024*1024),%eax
+ mov $TEST_MEM_START,%eax
innerloop:
incb (%eax)
- add $4096,%eax
- cmp $(100*1024*1024),%eax
+ add $TEST_MEM_PAGE_SIZE,%eax
+ cmp $TEST_MEM_END,%eax
jl innerloop
inc %bl
diff --git a/tests/migration/x86-a-b-bootblock.h
b/tests/migration/x86-a-b-bootblock.h
index 9e8e2e028b..44e4b99506 100644
--- a/tests/migration/x86-a-b-bootblock.h
+++ b/tests/migration/x86-a-b-bootblock.h
@@ -1,5 +1,5 @@
/* This file is automatically generated from
- * tests/migration/x86-a-b-bootblock.s, edit that and then run
+ * tests/migration/x86-a-b-bootblock.S, edit that and then run
* "make x86-a-b-bootblock.h" inside tests/migration to update,
* and then remember to send both in your patch submission.
*/
--
2.14.3
