* [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro
@ 2023-05-23 6:15 Philippe Mathieu-Daudé
2023-05-23 14:45 ` Richard Henderson
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-05-23 6:15 UTC (permalink / raw)
To: qemu-devel; +Cc: Mark Cave-Ayland, qemu-trivial, Philippe Mathieu-Daudé
While reviewing, the ROUND_UP() macro is easier to figure out.
Besides, the comment confirms we want to round up here.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
include/hw/ppc/openpic.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
index ebdaf8a493..bae8dafe16 100644
--- a/include/hw/ppc/openpic.h
+++ b/include/hw/ppc/openpic.h
@@ -55,7 +55,7 @@ typedef enum IRQType {
* Round up to the nearest 64 IRQs so that the queue length
* won't change when moving between 32 and 64 bit hosts.
*/
-#define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63)
+#define IRQQUEUE_SIZE_BITS ROUND_UP(OPENPIC_MAX_IRQ, 64)
typedef struct IRQQueue {
unsigned long *queue;
--
2.38.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro
2023-05-23 6:15 [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro Philippe Mathieu-Daudé
@ 2023-05-23 14:45 ` Richard Henderson
2023-05-25 16:08 ` Mark Cave-Ayland
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Richard Henderson @ 2023-05-23 14:45 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel; +Cc: Mark Cave-Ayland, qemu-trivial
On 5/22/23 23:15, Philippe Mathieu-Daudé wrote:
> While reviewing, the ROUND_UP() macro is easier to figure out.
> Besides, the comment confirms we want to round up here.
>
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
> include/hw/ppc/openpic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro
2023-05-23 6:15 [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro Philippe Mathieu-Daudé
2023-05-23 14:45 ` Richard Henderson
@ 2023-05-25 16:08 ` Mark Cave-Ayland
2023-06-02 9:29 ` Philippe Mathieu-Daudé
2023-06-06 18:34 ` Daniel Henrique Barboza
3 siblings, 0 replies; 5+ messages in thread
From: Mark Cave-Ayland @ 2023-05-25 16:08 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel; +Cc: qemu-trivial
On 23/05/2023 07:15, Philippe Mathieu-Daudé wrote:
> While reviewing, the ROUND_UP() macro is easier to figure out.
> Besides, the comment confirms we want to round up here.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> include/hw/ppc/openpic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
> index ebdaf8a493..bae8dafe16 100644
> --- a/include/hw/ppc/openpic.h
> +++ b/include/hw/ppc/openpic.h
> @@ -55,7 +55,7 @@ typedef enum IRQType {
> * Round up to the nearest 64 IRQs so that the queue length
> * won't change when moving between 32 and 64 bit hosts.
> */
> -#define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63)
> +#define IRQQUEUE_SIZE_BITS ROUND_UP(OPENPIC_MAX_IRQ, 64)
>
> typedef struct IRQQueue {
> unsigned long *queue;
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
ATB,
Mark.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro
2023-05-23 6:15 [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro Philippe Mathieu-Daudé
2023-05-23 14:45 ` Richard Henderson
2023-05-25 16:08 ` Mark Cave-Ayland
@ 2023-06-02 9:29 ` Philippe Mathieu-Daudé
2023-06-06 18:34 ` Daniel Henrique Barboza
3 siblings, 0 replies; 5+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-06-02 9:29 UTC (permalink / raw)
To: qemu-devel; +Cc: Mark Cave-Ayland, qemu-trivial, qemu-ppc
There is no generic PPC section in MAINTAINERS covering include/hw/ppc/,
so Cc'ing qemu-ppc@ manually.
Daniel, can you take this (reviewed) patch?
Thanks,
Phil.
On 23/5/23 08:15, Philippe Mathieu-Daudé wrote:
> While reviewing, the ROUND_UP() macro is easier to figure out.
> Besides, the comment confirms we want to round up here.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> include/hw/ppc/openpic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
> index ebdaf8a493..bae8dafe16 100644
> --- a/include/hw/ppc/openpic.h
> +++ b/include/hw/ppc/openpic.h
> @@ -55,7 +55,7 @@ typedef enum IRQType {
> * Round up to the nearest 64 IRQs so that the queue length
> * won't change when moving between 32 and 64 bit hosts.
> */
> -#define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63)
> +#define IRQQUEUE_SIZE_BITS ROUND_UP(OPENPIC_MAX_IRQ, 64)
>
> typedef struct IRQQueue {
> unsigned long *queue;
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro
2023-05-23 6:15 [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro Philippe Mathieu-Daudé
` (2 preceding siblings ...)
2023-06-02 9:29 ` Philippe Mathieu-Daudé
@ 2023-06-06 18:34 ` Daniel Henrique Barboza
3 siblings, 0 replies; 5+ messages in thread
From: Daniel Henrique Barboza @ 2023-06-06 18:34 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel; +Cc: Mark Cave-Ayland, qemu-trivial
On 5/23/23 03:15, Philippe Mathieu-Daudé wrote:
> While reviewing, the ROUND_UP() macro is easier to figure out.
> Besides, the comment confirms we want to round up here.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
Queued in gitlab.com/danielhb/qemu/tree/ppc-next. Thanks,
Daniel
> include/hw/ppc/openpic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
> index ebdaf8a493..bae8dafe16 100644
> --- a/include/hw/ppc/openpic.h
> +++ b/include/hw/ppc/openpic.h
> @@ -55,7 +55,7 @@ typedef enum IRQType {
> * Round up to the nearest 64 IRQs so that the queue length
> * won't change when moving between 32 and 64 bit hosts.
> */
> -#define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63)
> +#define IRQQUEUE_SIZE_BITS ROUND_UP(OPENPIC_MAX_IRQ, 64)
>
> typedef struct IRQQueue {
> unsigned long *queue;
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-06-06 18:35 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-23 6:15 [PATCH] hw/ppc/openpic: Do not open-code ROUND_UP() macro Philippe Mathieu-Daudé
2023-05-23 14:45 ` Richard Henderson
2023-05-25 16:08 ` Mark Cave-Ayland
2023-06-02 9:29 ` Philippe Mathieu-Daudé
2023-06-06 18:34 ` Daniel Henrique Barboza
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