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authorMarcelo Tosatti <mtosatti@redhat.com>2017-01-24 15:09:41 -0200
committerPaolo Bonzini <pbonzini@redhat.com>2017-02-08 17:16:19 +0100
commitf4066c2bc4d0de4e5dcbff21dae41e89fe8f38c0 (patch)
tree25643404c3a0752b78f2a1ab8aad2c0e0bbe97f4 /arch/x86/kernel/kvmclock.c
parent80fbd89cbd07287a7013006c14ddec923b7a4ff6 (diff)
downloadlinux-f4066c2bc4d0de4e5dcbff21dae41e89fe8f38c0.tar.bz2
kvmclock: export kvmclock clocksource and data pointers
To be used by KVM PTP driver. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kernel/kvmclock.c')
-rw-r--r--arch/x86/kernel/kvmclock.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 2a5cafdf8808..995fa260a6da 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -28,6 +28,7 @@
#include <asm/x86_init.h>
#include <asm/reboot.h>
+#include <asm/kvmclock.h>
static int kvmclock __ro_after_init = 1;
static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
@@ -49,6 +50,7 @@ struct pvclock_vsyscall_time_info *pvclock_pvti_cpu0_va(void)
{
return hv_clock;
}
+EXPORT_SYMBOL_GPL(pvclock_pvti_cpu0_va);
/*
* The wallclock is the time of day when we booted. Since then, some time may
@@ -174,13 +176,14 @@ bool kvm_check_and_clear_guest_paused(void)
return ret;
}
-static struct clocksource kvm_clock = {
+struct clocksource kvm_clock = {
.name = "kvm-clock",
.read = kvm_clock_get_cycles,
.rating = 400,
.mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+EXPORT_SYMBOL_GPL(kvm_clock);
int kvm_register_clock(char *txt)
{