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xen: add dom0_op hypercall
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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@ -45,6 +45,7 @@
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#include <xen/interface/xen.h>
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#include <xen/interface/sched.h>
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#include <xen/interface/physdev.h>
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#include <xen/interface/platform.h>
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/*
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* The hypercall asms have to meet several constraints:
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@ -298,6 +299,13 @@ HYPERVISOR_set_timer_op(u64 timeout)
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return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
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}
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static inline int
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HYPERVISOR_dom0_op(struct xen_platform_op *platform_op)
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{
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platform_op->interface_version = XENPF_INTERFACE_VERSION;
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return _hypercall1(int, dom0_op, platform_op);
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}
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static inline int
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HYPERVISOR_set_debugreg(int reg, unsigned long value)
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{
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