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| /openbmc/qemu/hw/nvram/ |
| H A D | xlnx-efuse.c | c2c1c4a3 Wed Apr 26 16:16:07 CDT 2023 Tong Ho <tong.ho@amd.com> hw/nvram: Avoid unnecessary Xilinx eFuse backstore write
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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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