diff options
Diffstat (limited to 'arch/x86/kernel/kvm.c')
| -rw-r--r-- | arch/x86/kernel/kvm.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 5b2300b818af..09aaabb2bbf1 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -45,7 +45,6 @@ #include <asm/apic.h> #include <asm/apicdef.h> #include <asm/hypervisor.h> -#include <asm/kvm_guest.h> static int kvmapf = 1; @@ -66,15 +65,6 @@ static int __init parse_no_stealacc(char *arg) early_param("no-steal-acc", parse_no_stealacc); -static int kvmclock_vsyscall = 1; -static int __init parse_no_kvmclock_vsyscall(char *arg) -{ - kvmclock_vsyscall = 0; - return 0; -} - -early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall); - static DEFINE_PER_CPU_DECRYPTED(struct kvm_vcpu_pv_apf_data, apf_reason) __aligned(64); static DEFINE_PER_CPU_DECRYPTED(struct kvm_steal_time, steal_time) __aligned(64); static int has_steal_clock = 0; @@ -154,7 +144,7 @@ void kvm_async_pf_task_wait(u32 token, int interrupt_kernel) for (;;) { if (!n.halted) - prepare_to_swait(&n.wq, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_swait_exclusive(&n.wq, &wait, TASK_UNINTERRUPTIBLE); if (hlist_unhashed(&n.link)) break; @@ -188,7 +178,7 @@ static void apf_task_wake_one(struct kvm_task_sleep_node *n) if (n->halted) smp_send_reschedule(n->cpu); else if (swq_has_sleeper(&n->wq)) - swake_up(&n->wq); + swake_up_one(&n->wq); } static void apf_task_wake_all(void) @@ -560,9 +550,6 @@ static void __init kvm_guest_init(void) if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) apic_set_eoi_write(kvm_guest_apic_eoi_write); - if (kvmclock_vsyscall) - kvm_setup_vsyscall_timeinfo(); - #ifdef CONFIG_SMP smp_ops.smp_prepare_cpus = kvm_smp_prepare_cpus; smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu; @@ -628,6 +615,7 @@ const __initconst struct hypervisor_x86 x86_hyper_kvm = { .name = "KVM", .detect = kvm_detect, .type = X86_HYPER_KVM, + .init.init_platform = kvmclock_init, .init.guest_late_init = kvm_guest_init, .init.x2apic_available = kvm_para_available, }; |