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ladebug
2007 Jun 27
0
[PATCH 1/10] Provide basic Xen PM infrastructure
...of unlazy_fpu is to set cr0.ts and thus there''s no
+ * need to restore fpu after resume.
+ */
+ if (!is_idle_vcpu(current))
+ unlazy_fpu(current);
+
+#if defined(CONFIG_X86_64)
+ rdmsrl(MSR_CSTAR, saved_cstar);
+ rdmsrl(MSR_LSTAR, saved_lstar);
+#endif
+}
+
+#define loaddebug(_v,_reg) \
+ __asm__ __volatile__ ("mov %0,%%db" #_reg : : "r"
((_v)->debugreg[_reg]))
+
+void restore_rest_processor_state(void)
+{
+ int cpu = smp_processor_id();
+ struct tss_struct *t = &init_tss[cpu];
+ struct vcpu *v = current;
+
+ /* Really scared by...