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create a variable for the ext data array size #352

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create a variable for the ext data array size #352

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1 change: 1 addition & 0 deletions include/sbi/sbi_hart.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ struct sbi_hart_ext_data {
};

extern const struct sbi_hart_ext_data sbi_hart_ext[];
extern const int sbi_hart_ext_size;

/*
* Smepmp enforces access boundaries between M-mode and
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2 changes: 2 additions & 0 deletions lib/sbi/sbi_hart.c
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Expand Up @@ -668,6 +668,8 @@ const struct sbi_hart_ext_data sbi_hart_ext[] = {
__SBI_HART_EXT_DATA(smcdeleg, SBI_HART_EXT_SMCDELEG),
};

const int sbi_hart_ext_size = sizeof(sbi_hart_ext) / sizeof(sbi_hart_ext[0]);

/**
* Get the hart extensions in string format
*
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2 changes: 1 addition & 1 deletion lib/utils/fdt/fdt_helper.c
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Expand Up @@ -401,7 +401,7 @@ static int fdt_parse_isa_one_hart(const char *isa, unsigned long *extensions)
continue; \
}

for (j = 0; j < SBI_HART_EXT_MAX; j++) {
for (j = 0; j < sbi_hart_ext_size; j++) {
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set_multi_letter_ext(sbi_hart_ext[j].name,
sbi_hart_ext[j].id);
}
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