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List:       qemu-arm
Subject:    Re: [PATCH] hw/nvram: Avoid unnecessary Xilinx eFuse backstore write
From:       Philippe_Mathieu-Daudé <philmd () linaro ! org>
Date:       2023-04-28 23:08:40
Message-ID: 67418868-d8d7-7aee-3065-08b6f6691850 () linaro ! org
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On 26/4/23 23:16, Tong Ho wrote:
> Add a check in the bit-set operation to write the backstore
> only if the affected bit is 0 before.
> 
> With this in place, there will be no need for callers to
> do the checking in order to avoid unnecessary writes.
> 
> Signed-off-by: Tong Ho <tong.ho@amd.com>
> ---
>   hw/nvram/xlnx-efuse.c | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>


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