diff options
Diffstat (limited to 'arch/arm64/kernel/smp.c')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 061f60fe452f..e43a8ff19f0f 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -43,7 +43,6 @@ #include <asm/kvm_mmu.h> #include <asm/mmu_context.h> #include <asm/numa.h> -#include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/processor.h> #include <asm/smp_plat.h> @@ -65,7 +64,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_number); */ struct secondary_data secondary_data; /* Number of CPUs which aren't online, but looping in kernel text. */ -int cpus_stuck_in_kernel; +static int cpus_stuck_in_kernel; enum ipi_msg_type { IPI_RESCHEDULE, @@ -114,10 +113,6 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) */ secondary_data.task = idle; secondary_data.stack = task_stack_page(idle) + THREAD_SIZE; -#if defined(CONFIG_ARM64_PTR_AUTH) - secondary_data.ptrauth_key.apia.lo = idle->thread.keys_kernel.apia.lo; - secondary_data.ptrauth_key.apia.hi = idle->thread.keys_kernel.apia.hi; -#endif update_cpu_boot_status(CPU_MMU_OFF); __flush_dcache_area(&secondary_data, sizeof(secondary_data)); @@ -140,10 +135,6 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) pr_crit("CPU%u: failed to come online\n", cpu); secondary_data.task = NULL; secondary_data.stack = NULL; -#if defined(CONFIG_ARM64_PTR_AUTH) - secondary_data.ptrauth_key.apia.lo = 0; - secondary_data.ptrauth_key.apia.hi = 0; -#endif __flush_dcache_area(&secondary_data, sizeof(secondary_data)); status = READ_ONCE(secondary_data.status); if (status == CPU_MMU_OFF) @@ -176,7 +167,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) panic("CPU%u detected unsupported configuration\n", cpu); } - return ret; + return -EIO; } static void init_gic_priority_masking(void) @@ -430,7 +421,7 @@ static void __init hyp_mode_check(void) "CPU: CPUs started in inconsistent modes"); else pr_info("CPU: All CPU(s) started at EL1\n"); - if (IS_ENABLED(CONFIG_KVM_ARM_HOST)) + if (IS_ENABLED(CONFIG_KVM)) kvm_compute_layout(); } |