diff options
| author | Keir Fraser <keir.fraser@citrix.com> | 2009-06-24 10:48:21 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-06-24 10:48:21 +0100 |
| commit | 448dac02973ea594c7d5a9ba31da3b6e3ae1ef2d (patch) | |
| tree | 529e08837d6790332110b42e1d44895f2688aad9 /xen/arch/x86/hvm/vpt.c | |
| parent | 46303e409518cb9192a7cdd33e2b305e9b4c0e5c (diff) | |
| download | xen-448dac02973ea594c7d5a9ba31da3b6e3ae1ef2d.tar.gz xen-448dac02973ea594c7d5a9ba31da3b6e3ae1ef2d.tar.bz2 xen-448dac02973ea594c7d5a9ba31da3b6e3ae1ef2d.zip | |
save/restore : Save guest's preferred TSC frequency in image
For save/restore or live migration between two different frequency
platforms, guest's preferred TSC frequency is required to caculate
guest's TSC after resotre, so save it in the image header.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Diffstat (limited to 'xen/arch/x86/hvm/vpt.c')
| -rw-r--r-- | xen/arch/x86/hvm/vpt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/arch/x86/hvm/vpt.c b/xen/arch/x86/hvm/vpt.c index 929d4cf57d..071ef14517 100644 --- a/xen/arch/x86/hvm/vpt.c +++ b/xen/arch/x86/hvm/vpt.c @@ -32,6 +32,8 @@ void hvm_init_guest_time(struct domain *d) spin_lock_init(&pl->pl_time_lock); pl->stime_offset = -(u64)get_s_time(); pl->last_guest_time = 0; + + d->arch.hvm_domain.gtsc_khz = cpu_khz; } u64 hvm_get_guest_time(struct vcpu *v) |