Re: [Qemu-ppc] [Qemu-devel] [PATCH v4 2/3] tests: make pc_alloc_init/init_flags/uninit generic

[Thomas Huth]

On 06.09.2016 15:17, Laurent Vivier wrote:
> And add support for ppc64.
> 
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
> v2:
> - remove useless parenthesis, inline
> 
>  tests/Makefile.include      |  3 ++-
>  tests/libqos/libqos.h       |  2 +-
>  tests/libqos/malloc-ppc64.c | 38 ++++++++++++++++++++++++++++++++++++++
>  tests/libqos/malloc-ppc64.h | 17 +++++++++++++++++
>  tests/libqos/malloc.c       | 42 ++++++++++++++++++++++++++++++++++++++++++
>  tests/libqos/malloc.h       |  3 +++
>  6 files changed, 103 insertions(+), 2 deletions(-)
>  create mode 100644 tests/libqos/malloc-ppc64.c
>  create mode 100644 tests/libqos/malloc-ppc64.h
> 
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index 14be491..a286848 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -557,8 +557,9 @@ tests/test-crypto-block$(EXESUF): 
> tests/test-crypto-block.o $(test-crypto-obj-y)
>  
>  libqos-obj-y = tests/libqos/pci.o tests/libqos/fw_cfg.o tests/libqos/malloc.o
>  libqos-obj-y += tests/libqos/i2c.o tests/libqos/libqos.o
> +libqos-obj-y += tests/libqos/malloc-ppc64.o tests/libqos/malloc-pc.o
>  libqos-pc-obj-y = $(libqos-obj-y) tests/libqos/pci-pc.o
> -libqos-pc-obj-y += tests/libqos/malloc-pc.o tests/libqos/libqos-pc.o
> +libqos-pc-obj-y += tests/libqos/libqos-pc.o
>  libqos-pc-obj-y += tests/libqos/ahci.o
>  libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
>  libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
> diff --git a/tests/libqos/libqos.h b/tests/libqos/libqos.h
> index 604980d..7b71607 100644
> --- a/tests/libqos/libqos.h
> +++ b/tests/libqos/libqos.h
> @@ -3,7 +3,7 @@
>  
>  #include "libqtest.h"
>  #include "libqos/pci.h"
> -#include "libqos/malloc-pc.h"
> +#include "libqos/malloc.h"
>  
>  typedef struct QOSOps {
>      QGuestAllocator *(*init_allocator)(QAllocOpts);
> diff --git a/tests/libqos/malloc-ppc64.c b/tests/libqos/malloc-ppc64.c
> new file mode 100644
> index 0000000..1b31e33
> --- /dev/null
> +++ b/tests/libqos/malloc-ppc64.c
> @@ -0,0 +1,38 @@
> +/*
> + * libqos malloc support for PPC64
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "qemu/osdep.h"
> +#include "libqos/malloc-ppc64.h"
> +
> +#include "qemu-common.h"
> +
> +#define PAGE_SIZE 4096
> +
> +/* Memory must be a multiple of 256 MB,
> + * so we have at least 256MB
> + */
> +#define PPC64_MIN_SIZE 0x10000000
> +
> +void ppc64_alloc_uninit(QGuestAllocator *allocator)
> +{
> +    alloc_uninit(allocator);
> +}
> +
> +QGuestAllocator *ppc64_alloc_init_flags(QAllocOpts flags)
> +{
> +    QGuestAllocator *s;
> +
> +    s = alloc_init_flags(flags, 1 << 20, PPC64_MIN_SIZE);
> +    alloc_set_page_size(s, PAGE_SIZE);
> +
> +    return s;
> +}
> +
> +QGuestAllocator *ppc64_alloc_init(void)
> +{
> +    return ppc64_alloc_init_flags(ALLOC_NO_FLAGS);
> +}
> diff --git a/tests/libqos/malloc-ppc64.h b/tests/libqos/malloc-ppc64.h
> new file mode 100644
> index 0000000..c2b2dff
> --- /dev/null
> +++ b/tests/libqos/malloc-ppc64.h
> @@ -0,0 +1,17 @@
> +/*
> + * libqos malloc support for PPC64
> + *
> + * 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 LIBQOS_MALLOC_PPC64_H
> +#define LIBQOS_MALLOC_PPC64_H
> +
> +#include "libqos/malloc.h"
> +
> +QGuestAllocator *ppc64_alloc_init(void);
> +QGuestAllocator *ppc64_alloc_init_flags(QAllocOpts flags);
> +void ppc64_alloc_uninit(QGuestAllocator *allocator);
> +
> +#endif
> diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c
> index b8eff5f..6a02345 100644
> --- a/tests/libqos/malloc.c
> +++ b/tests/libqos/malloc.c
> @@ -12,6 +12,9 @@
>  
>  #include "qemu/osdep.h"
>  #include "libqos/malloc.h"
> +#include "libqos/malloc-pc.h"
> +#include "libqos/malloc-ppc64.h"
> +#include "libqtest.h"
>  #include "qemu-common.h"
>  #include "qemu/host-utils.h"
>  
> @@ -375,3 +378,42 @@ void migrate_allocator(QGuestAllocator *src,
>      QTAILQ_INSERT_HEAD(src->free, node, MLIST_ENTNAME);
>      return;
>  }
> +
> +QGuestAllocator *machine_alloc_init(void)
> +{
> +    const char *arch = qtest_get_arch();
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        return pc_alloc_init();
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        return ppc64_alloc_init();
> +    }
> +    return NULL;
> +}
> +
> +QGuestAllocator *machine_alloc_init_flags(QAllocOpts flags)
> +{
> +    const char *arch = qtest_get_arch();
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        return pc_alloc_init_flags(flags);
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        return ppc64_alloc_init_flags(flags);
> +    }
> +    return NULL;
> +}
> +
> +void machine_alloc_uninit(QGuestAllocator *allocator)
> +{
> +    const char *arch = qtest_get_arch();
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        pc_alloc_uninit(allocator);
> +        return;
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        ppc64_alloc_uninit(allocator);
> +    }
> +}
> diff --git a/tests/libqos/malloc.h b/tests/libqos/malloc.h
> index ae9dac8..a5f4c63 100644
> --- a/tests/libqos/malloc.h
> +++ b/tests/libqos/malloc.h
> @@ -37,4 +37,7 @@ QGuestAllocator *alloc_init_flags(QAllocOpts flags,
>  void alloc_set_page_size(QGuestAllocator *allocator, size_t page_size);
>  void alloc_set_flags(QGuestAllocator *allocator, QAllocOpts opts);
>  
> +QGuestAllocator *machine_alloc_init(void);
> +QGuestAllocator *machine_alloc_init_flags(QAllocOpts flags);
> +void machine_alloc_uninit(QGuestAllocator *allocator);
>  #endif
> 

Looks fine to me now!

Reviewed-by: Thomas Huth <address@hidden>