From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36585) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqNLn-0005Dy-O3 for qemu-devel@nongnu.org; Mon, 26 Feb 2018 13:18:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eqNLj-0005GI-Hd for qemu-devel@nongnu.org; Mon, 26 Feb 2018 13:18:11 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:57406 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eqNLj-0005G6-Bk for qemu-devel@nongnu.org; Mon, 26 Feb 2018 13:18:07 -0500 From: Wei Huang Date: Mon, 26 Feb 2018 12:17:57 -0600 Message-Id: <20180226181758.26922-4-wei@redhat.com> In-Reply-To: <20180226181758.26922-1-wei@redhat.com> References: <20180226181758.26922-1-wei@redhat.com> Subject: [Qemu-devel] [PATCH V6 3/4] tests/migration: Add migration-test header file List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dgilbert@redhat.com, peter.maydell@linaro.org, quintela@redhat.com, drjones@redhat.com 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 Reviewed-by: Andrew Jones --- 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..c88b7e7a19 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: dgilbert@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