On Wed, Feb 21, 2018 at 10:44:16PM -0600, Wei Huang wrote:
> 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
> ---
> tests/migration-test.c| 9 +
> tests/migration/Makefile | 4 ++--
> tests/migration/migration-test.h | 19
> +++
> .../{x86-a-b-bootblock.s => x86-a-b-bootblock.S} | 7 ---
> tests/migration/x86-a-b-bootblock.h | 2 +-
> 5 files changed, 31 insertions(+), 10 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..e2e06ed337 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__)
> @@ -278,7 +278,8 @@ 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);
There are several 1M / 100M comments in this file. Maybe not worth
changing, but now that we've defined those values, it seems they
should be rewritten more generically.
> diff --git a/tests/migration/Makefile b/tests/migration/Makefile
> index 1c07dd7be9..b768d0729d 100644
> --- a/tests/migration/Makefile
> +++ b/tests/migration/Makefile
> @@ -27,8 +27,8 @@ endef
>
> all: x86-a-b-bootblock.h
>
> -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 00..a618fe069e
> --- /dev/null
> +++ b/tests/migration/migration-test.h
> @@ -0,0 +1,19 @@
> +/*
> + * 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_ */
> +
trailing blank line
> 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
>
>
Otherwise,
Reviewed-by: Andrew Jones
