Re: [PATCH v2 14/17] kvm: x86: Introduce kvmclock device to save/restore its state

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On 01/03/2011 10:33 AM, Jan Kiszka wrote:
From: Jan Kiszka<jan.kiszka@xxxxxxxxxxx>

If kvmclock is used, which implies the kernel supports it, register a
kvmclock device with the sysbus. Its main purpose is to save and restore
the kernel state on migration, but this will also allow to visualize it
one day.


kvmclock is a per-cpu affair.


@@ -534,6 +599,10 @@ int kvm_arch_init(int smp_cpus)
      int ret;
      struct utsname utsname;

+#ifdef KVM_CAP_ADJUST_CLOCK
+    sysbus_register_withprop(&kvmclock_info);
+#endif
+

So this doesn't look right. I think we're fine with just migrating the MSRs, like we migrate anything else that has to do with the cpu.

--
error compiling committee.c: too many arguments to function

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