hc
2023-12-04 8a67202f814bbd808484ed00f93ede0531f51506
kernel/arch/arm64/kernel/cpufeature.c
....@@ -1115,14 +1115,14 @@
11151115 static void cpu_enable_ssbs(const struct arm64_cpu_capabilities *__unused)
11161116 {
11171117 static bool undef_hook_registered = false;
1118
- static DEFINE_SPINLOCK(hook_lock);
1118
+ static DEFINE_RAW_SPINLOCK(hook_lock);
11191119
1120
- spin_lock(&hook_lock);
1120
+ raw_spin_lock(&hook_lock);
11211121 if (!undef_hook_registered) {
11221122 register_undef_hook(&ssbs_emulation_hook);
11231123 undef_hook_registered = true;
11241124 }
1125
- spin_unlock(&hook_lock);
1125
+ raw_spin_unlock(&hook_lock);
11261126
11271127 if (arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE) {
11281128 sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_DSSBS);