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| author | Dave Airlie <airlied@redhat.com> | 2016-07-26 09:26:29 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-07-26 09:26:29 +0200 |
| commit | 5e580523d9128a4d8364fe89d36c38fc7819c8dd (patch) | |
| tree | 852fb2427d980830ae8686a91e4ca5873f259ab9 /arch/x86/kvm/x86.h | |
| parent | Merge branch 'for-next' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm... (diff) | |
| parent | Linux 4.7 (diff) | |
| download | linux-5e580523d9128a4d8364fe89d36c38fc7819c8dd.tar.xz linux-5e580523d9128a4d8364fe89d36c38fc7819c8dd.zip | |
Backmerge tag 'v4.7' into drm-next
Linux 4.7
As requested by Daniel Vetter as the conflicts were getting messy.
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 7 |
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 |