From patchwork Wed Feb 28 18:02:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Huang X-Patchwork-Id: 10249183 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1597260384 for ; Wed, 28 Feb 2018 18:05:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 117F525F3E for ; Wed, 28 Feb 2018 18:05:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0589B28DC0; Wed, 28 Feb 2018 18:05:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5798025F3E for ; Wed, 28 Feb 2018 18:05:47 +0000 (UTC) Received: from localhost ([::1]:45940 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er66s-0004Mo-7I for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Feb 2018 13:05:46 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40682) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er63o-0001ts-P8 for qemu-devel@nongnu.org; Wed, 28 Feb 2018 13:02:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1er63n-0002AY-2m for qemu-devel@nongnu.org; Wed, 28 Feb 2018 13:02:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37956) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1er63m-00029K-Qx for qemu-devel@nongnu.org; Wed, 28 Feb 2018 13:02:34 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 06C117FDC4; Wed, 28 Feb 2018 18:02:34 +0000 (UTC) Received: from weilaptop.redhat.com (ovpn-120-96.rdu2.redhat.com [10.10.120.96]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6C64A5D6A3; Wed, 28 Feb 2018 18:02:32 +0000 (UTC) From: Wei Huang To: qemu-devel@nongnu.org Date: Wed, 28 Feb 2018 12:02:14 -0600 Message-Id: <20180228180215.25470-4-wei@redhat.com> In-Reply-To: <20180228180215.25470-1-wei@redhat.com> References: <20180228180215.25470-1-wei@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 28 Feb 2018 18:02:34 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH V7 3/4] tests/migration: Add migration-test header file X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, drjones@redhat.com, dgilbert@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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 | 34 +++++++++++++--------- tests/migration/Makefile | 4 +-- tests/migration/migration-test.h | 22 ++++++++++++++ .../{x86-a-b-bootblock.s => x86-a-b-bootblock.S} | 7 +++-- tests/migration/x86-a-b-bootblock.h | 2 +- 5 files changed, 49 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..12c04a9648 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; +unsigned start_address; +unsigned end_address; 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); @@ -404,6 +404,9 @@ static void test_migrate_start(QTestState **from, QTestState **to, " -drive file=%s,format=raw" " -incoming %s", accel, tmpfs, bootpath, uri); + + start_address = X86_TEST_MEM_START; + end_address = X86_TEST_MEM_END; } else if (strcmp(arch, "ppc64") == 0) { /* On ppc64, the test only works with kvm-hv, but not with kvm-pr */ @@ -421,6 +424,9 @@ static void test_migrate_start(QTestState **from, QTestState **to, " -serial file:%s/dest_serial" " -incoming %s", accel, tmpfs, uri); + + start_address = PPC_TEST_MEM_START; + end_address = PPC_TEST_MEM_END; } else { g_assert_not_reached(); } 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..06c46a2fe0 --- /dev/null +++ b/tests/migration/migration-test.h @@ -0,0 +1,22 @@ +/* + * 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_PAGE_SIZE 4096 + +/* x86 */ +#define X86_TEST_MEM_START (1 * 1024 * 1024) +#define X86_TEST_MEM_END (100 * 1024 * 1024) + +/* PPC */ +#define PPC_TEST_MEM_START (1 * 1024 * 1024) +#define PPC_TEST_MEM_END (100 * 1024 * 1024) +#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..a4da995a89 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 $X86_TEST_MEM_START,%eax innerloop: incb (%eax) - add $4096,%eax - cmp $(100*1024*1024),%eax + add $TEST_MEM_PAGE_SIZE,%eax + cmp $X86_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. */