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lib/arm/cpu_features.c: Use O_CLOEXEC when opening files #457

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Merged
ebiggers merged 1 commit into from
May 17, 2026
Merged

lib/arm/cpu_features.c: Use O_CLOEXEC when opening files #457

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4 changes: 2 additions & 2 deletions lib/arm/cpu_features.c
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ static void scan_auxv(unsigned long *hwcap, unsigned long *hwcap2)
int filled = 0;
int i;

fd = open("/proc/self/auxv", O_RDONLY);
fd = open("/proc/self/auxv", O_RDONLY | O_CLOEXEC);
if (fd < 0)
return;

Expand Down Expand Up @@ -149,7 +149,7 @@ static bool arm64_cpu_is_neoverse_v_class(void)
u32 part;

fd = open("/sys/devices/system/cpu/cpu0/regs/identification/midr_el1",
O_RDONLY);
O_RDONLY | O_CLOEXEC);
if (fd < 0)
return false;
do {
Expand Down
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