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authorBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
commit9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch)
tree794be65345027b5adea3720a43124fee338333a5 /arch/x86/kvm/x86.h
parenta04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff)
parent4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff)
downloadlinux-9454c23852ca6d7aec89fd6fd46a046c323caac3.tar.bz2
Merge branch 'pci/msi-affinity' into next
Conflicts: drivers/nvme/host/pci.c
Diffstat (limited to 'arch/x86/kvm/x86.h')
-rw-r--r--arch/x86/kvm/x86.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 7ce3634ab5fe..a82ca466b62e 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -2,6 +2,7 @@
#define ARCH_X86_KVM_X86_H
#include <linux/kvm_host.h>
+#include <asm/pvclock.h>
#include "kvm_cache_regs.h"
#define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL
@@ -195,6 +196,12 @@ extern unsigned int lapic_timer_advance_ns;
extern struct static_key kvm_no_apic_vcpu;
+static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec)
+{
+ return pvclock_scale_delta(nsec, vcpu->arch.virtual_tsc_mult,
+ vcpu->arch.virtual_tsc_shift);
+}
+
/* Same "calling convention" as do_div:
* - divide (n << 32) by base
* - put result in n