Commit 31c84d6c authored by Marc Zyngier's avatar Marc Zyngier Committed by Will Deacon

arm64: Get rid of arm64_ssbd_state

Out with the old ghost, in with the new...
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent d63d975a
...@@ -698,20 +698,6 @@ static inline bool system_supports_tlb_range(void) ...@@ -698,20 +698,6 @@ static inline bool system_supports_tlb_range(void)
cpus_have_const_cap(ARM64_HAS_TLB_RANGE); cpus_have_const_cap(ARM64_HAS_TLB_RANGE);
} }
#define ARM64_SSBD_UNKNOWN -1
#define ARM64_SSBD_FORCE_DISABLE 0
#define ARM64_SSBD_KERNEL 1
#define ARM64_SSBD_FORCE_ENABLE 2
#define ARM64_SSBD_MITIGATED 3
static inline int arm64_get_ssbd_state(void)
{
extern int ssbd_state;
return ssbd_state;
}
void arm64_set_ssbd_mitigation(bool state);
extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt); extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt);
static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange) static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange)
......
...@@ -106,8 +106,6 @@ cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *cap) ...@@ -106,8 +106,6 @@ cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *cap)
sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0); sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
} }
int ssbd_state __read_mostly = ARM64_SSBD_UNKNOWN;
#ifdef CONFIG_ARM64_ERRATUM_1463225 #ifdef CONFIG_ARM64_ERRATUM_1463225
DEFINE_PER_CPU(int, __in_cortex_a76_erratum_1463225_wa); DEFINE_PER_CPU(int, __in_cortex_a76_erratum_1463225_wa);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment