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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-06 11:46:24 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-10 12:06:13 +0100 |
| commit | 893590c73426585dfd9f33358b19f18d9395fb2f (patch) | |
| tree | 906084a3322b182fdf6140064e7ec899bb962570 /arch/x86 | |
| parent | 450869d6dbb72b370774fd4ee14c4f275bb08f98 (diff) | |
| download | op-kernel-dev-893590c73426585dfd9f33358b19f18d9395fb2f.zip op-kernel-dev-893590c73426585dfd9f33358b19f18d9395fb2f.tar.gz | |
KVM: x86: declare a few variables as __read_mostly
These include module parameters and variables that are set by
kvm_x86_ops->hardware_setup.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 14 |
2 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 9265196..b0322d8 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -986,8 +986,6 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu); /* control of guest tsc rate supported? */ extern bool kvm_has_tsc_control; -/* minimum supported tsc_khz for guests */ -extern u32 kvm_min_guest_tsc_khz; /* maximum supported tsc_khz for guests */ extern u32 kvm_max_guest_tsc_khz; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 30723a4..ec85e6f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -93,10 +93,10 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu); static void process_nmi(struct kvm_vcpu *vcpu); static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); -struct kvm_x86_ops *kvm_x86_ops; +struct kvm_x86_ops *kvm_x86_ops __read_mostly; EXPORT_SYMBOL_GPL(kvm_x86_ops); -static bool ignore_msrs = 0; +static bool __read_mostly ignore_msrs = 0; module_param(ignore_msrs, bool, S_IRUGO | S_IWUSR); unsigned int min_timer_period_us = 500; @@ -105,20 +105,20 @@ module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); static bool __read_mostly kvmclock_periodic_sync = true; module_param(kvmclock_periodic_sync, bool, S_IRUGO); -bool kvm_has_tsc_control; +bool __read_mostly kvm_has_tsc_control; EXPORT_SYMBOL_GPL(kvm_has_tsc_control); -u32 kvm_max_guest_tsc_khz; +u32 __read_mostly kvm_max_guest_tsc_khz; EXPORT_SYMBOL_GPL(kvm_max_guest_tsc_khz); /* tsc tolerance in parts per million - default to 1/2 of the NTP threshold */ -static u32 tsc_tolerance_ppm = 250; +static u32 __read_mostly tsc_tolerance_ppm = 250; module_param(tsc_tolerance_ppm, uint, S_IRUGO | S_IWUSR); /* lapic timer advance (tscdeadline mode only) in nanoseconds */ -unsigned int lapic_timer_advance_ns = 0; +unsigned int __read_mostly lapic_timer_advance_ns = 0; module_param(lapic_timer_advance_ns, uint, S_IRUGO | S_IWUSR); -static bool backwards_tsc_observed = false; +static bool __read_mostly backwards_tsc_observed = false; #define KVM_NR_SHARED_MSRS 16 |
