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authorThomas Gleixner <tglx@linutronix.de>2018-07-19 22:55:25 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-07-20 00:02:37 +0200
commite499a9b6dc488aff7f284bee51936f510ab7ad15 (patch)
tree92b976822e195fabf7696c0e386d87813554c372 /arch/x86/kernel/kvm.c
parentx86/kvmclock: Mark variables __initdata and __ro_after_init (diff)
downloadlinux-e499a9b6dc488aff7f284bee51936f510ab7ad15.tar.xz
linux-e499a9b6dc488aff7f284bee51936f510ab7ad15.zip
x86/kvmclock: Move kvmclock vsyscall param and init to kvmclock
There is no point to have this in the kvm code itself and call it from there. This can be called from an initcall and the parameter is cleared when the hypervisor is not KVM. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Cc: steven.sistare@oracle.com Cc: daniel.m.jordan@oracle.com Cc: linux@armlinux.org.uk Cc: schwidefsky@de.ibm.com Cc: heiko.carstens@de.ibm.com Cc: john.stultz@linaro.org Cc: sboyd@codeaurora.org Cc: hpa@zytor.com Cc: douly.fnst@cn.fujitsu.com Cc: peterz@infradead.org Cc: prarit@redhat.com Cc: feng.tang@intel.com Cc: pmladek@suse.com Cc: gnomes@lxorguk.ukuu.org.uk Cc: linux-s390@vger.kernel.org Cc: boris.ostrovsky@oracle.com Cc: jgross@suse.com Link: https://lkml.kernel.org/r/20180719205545.16512-7-pasha.tatashin@oracle.com
Diffstat (limited to 'arch/x86/kernel/kvm.c')
-rw-r--r--arch/x86/kernel/kvm.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index c65c232d3ddd..a560750cc76f 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;
@@ -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;