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Re: [Qemu-devel] [PATCH] ati-vga: fix tracing


From: Daniel P . Berrangé
Subject: Re: [Qemu-devel] [PATCH] ati-vga: fix tracing
Date: Tue, 12 Mar 2019 09:56:56 +0000
User-agent: Mutt/1.11.3 (2019-02-01)

On Tue, Mar 12, 2019 at 09:11:43AM +0100, Gerd Hoffmann wrote:
> HWADDR_PRIx can't be used in tracing, use PRIx64 instead.
> 
> Signed-off-by: Gerd Hoffmann <address@hidden>
> ---
>  hw/display/trace-events | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/display/trace-events b/hw/display/trace-events
> index 80993cc4d913..c09854314b03 100644
> --- a/hw/display/trace-events
> +++ b/hw/display/trace-events
> @@ -140,5 +140,5 @@ sii9022_write_reg(uint8_t addr, uint8_t val) "addr 
> 0x%02x, val 0x%02x"
>  sii9022_switch_mode(const char *mode) "mode: %s"
>  
>  # hw/display/ati*.c
> -ati_mm_read(unsigned int size, uint64_t addr, const char *name, uint64_t 
> val) "%u 0x%"HWADDR_PRIx " %s -> 0x%"PRIx64
> -ati_mm_write(unsigned int size, uint64_t addr, const char *name, uint64_t 
> val) "%u 0x%"HWADDR_PRIx " %s <- 0x%"PRIx64
> +ati_mm_read(unsigned int size, uint64_t addr, const char *name, uint64_t 
> val) "%u 0x%"PRIx64 " %s -> 0x%"PRIx64
> +ati_mm_write(unsigned int size, uint64_t addr, const char *name, uint64_t 
> val) "%u 0x%"PRIx64 " %s <- 0x%"PRIx64

FWIW, it would be valid to just make  log_stap.py automatically convert
HWADDR_PRIx into "%x", which will have the same functional effect and
protect us against similar cases in the future.

I don't mind which solution is used though so

Reviewed-by: Daniel P. Berrangé <address@hidden>


Regards,
Daniel
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