Re: [Qemu-devel] [PATCH for-1.5] osdep: fix qemu_anon_ram_free trace (+ fix compilation on 32 bit hosts)

[Stefan Weil]

Am 20.05.2013 12:33, schrieb Hervé Poussineau:
> Commit e7a09b92b70786f9e8c5fbf787e0248c6ebbe707 added a trace at each
> memory freeing, but unfortunately inverted size and pointer when printing
> them. Fix trace.
>
> This also led to a compilation error on 32 bit hosts:
> In file included from include/trace.h:4:0,
>                  from trace/generated-events.c:3:
> ./trace/generated-tracers.h: In function ‘trace_qemu_anon_ram_free’:
> ./trace/generated-tracers.h:64:9: error: format ‘%zu’ expects argument of type
> ‘size_t’, but argument 3 has type ‘void *’ [-Werror=format]
> ./trace/generated-tracers.h:64:9: error: format ‘%p’ expects argument of type
> ‘void *’, but argument 4 has type ‘size_t’ [-Werror=format]
>
> Signed-off-by: Hervé Poussineau <address@hidden>
> ---
>  trace-events |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/trace-events b/trace-events
> index c03b9cb..9c73931 100644
> --- a/trace-events
> +++ b/trace-events
> @@ -34,7 +34,7 @@ g_free(void *ptr) "ptr %p"
>  qemu_memalign(size_t alignment, size_t size, void *ptr) "alignment %zu size 
> %zu ptr %p"
>  qemu_anon_ram_alloc(size_t size, void *ptr) "size %zu ptr %p"
>  qemu_vfree(void *ptr) "ptr %p"
> -qemu_anon_ram_free(void *ptr, size_t size) "size %zu ptr %p"
> +qemu_anon_ram_free(void *ptr, size_t size) "ptr %p size %zu"
>  
>  # hw/virtio.c
>  virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int 
> idx) "vq %p elem %p len %u idx %u"


See http://patchwork.ozlabs.org/patch/244757/ which also fixes
that code.

Regards,
Stefan Weil