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From: David Edmondson <david.edmondson@oracle.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>, qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	"Stephen Checkoway" <stephen.checkoway@oberlin.edu>,
	qemu-block@nongnu.org, "Max Reitz" <mreitz@redhat.com>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Bin Meng" <bmeng.cn@gmail.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: Re: [PATCH v2 05/12] hw/block/pflash_cfi02: Open-code pflash_register_memory(rom=false)
Date: Wed, 10 Mar 2021 17:31:01 +0000	[thread overview]
Message-ID: <m24khigbl6.fsf@oracle.com> (raw)
In-Reply-To: <20210310170528.1184868-6-philmd@redhat.com>

On Wednesday, 2021-03-10 at 18:05:21 +01, Philippe Mathieu-Daudé wrote:

> There is only one call to pflash_register_memory() with
> rom_mode == false. As we want to modify pflash_register_memory()
> in the next patch, open-code this trivial function in place for
> the 'rom_mode == false' case.
>
> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: David Edmondson <david.edmondson@oracle.com>

> ---
>  hw/block/pflash_cfi02.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
> index 0eb868ecd3d..897b7333222 100644
> --- a/hw/block/pflash_cfi02.c
> +++ b/hw/block/pflash_cfi02.c
> @@ -467,8 +467,10 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
>      switch (pfl->wcycle) {
>      case 0:
>          /* Set the device in I/O access mode if required */
> -        if (pfl->rom_mode)
> -            pflash_register_memory(pfl, 0);
> +        if (pfl->rom_mode) {
> +            pfl->rom_mode = false;
> +            memory_region_rom_device_set_romd(&pfl->orig_mem, false);
> +        }
>          pfl->read_counter = 0;
>          /* We're in read mode */
>      check_unlock0:
> -- 
> 2.26.2

dme.
-- 
And you're standing here beside me, I love the passing of time.


  reply	other threads:[~2021-03-10 17:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10 17:05 [PATCH v2 00/12] hw/block/pflash: Refactors around setting the device in read-array mode Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 01/12] hw/block/pflash_cfi: Fix code style for checkpatch.pl Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 02/12] hw/block/pflash_cfi01: Extract pflash_cfi01_fill_cfi_table() Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 03/12] hw/block/pflash_cfi02: Extract pflash_cfi02_fill_cfi_table() Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 04/12] hw/block/pflash_cfi02: Set rom_mode to true in pflash_setup_mappings() Philippe Mathieu-Daudé
2021-03-10 17:30   ` David Edmondson
2021-03-10 17:05 ` [PATCH v2 05/12] hw/block/pflash_cfi02: Open-code pflash_register_memory(rom=false) Philippe Mathieu-Daudé
2021-03-10 17:31   ` David Edmondson [this message]
2021-03-10 17:05 ` [PATCH v2 06/12] hw/block/pflash_cfi02: Rename register_memory(true) as mode_read_array Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 07/12] hw/block/pflash_cfi02: Factor out pflash_reset_state_machine() Philippe Mathieu-Daudé
2021-03-10 17:31   ` David Edmondson
2021-03-11  3:05   ` Bin Meng
2021-03-10 17:05 ` [PATCH v2 08/12] hw/block/pflash_cfi02: Add DeviceReset method Philippe Mathieu-Daudé
2021-03-10 17:31   ` David Edmondson
2021-03-11  3:05   ` Bin Meng
2021-03-10 17:05 ` [PATCH v2 09/12] hw/block/pflash_cfi01: Clarify trace events Philippe Mathieu-Daudé
2021-03-10 17:05 ` [PATCH v2 10/12] hw/block/pflash_cfi01: Extract pflash_mode_read_array() Philippe Mathieu-Daudé
2021-03-11  3:05   ` Bin Meng
2021-03-10 17:05 ` [PATCH v2 11/12] hw/block/pflash_cfi01: Correct the type of PFlashCFI01.ro Philippe Mathieu-Daudé
2021-03-11  3:05   ` Bin Meng
2021-03-10 17:05 ` [PATCH v2 12/12] hw/block/pflash_cfi: Replace DPRINTF with trace events Philippe Mathieu-Daudé
2021-03-11  3:05   ` Bin Meng
2021-03-15 23:24 ` [PATCH v2 00/12] hw/block/pflash: Refactors around setting the device in read-array mode Philippe Mathieu-Daudé

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