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    Subject[PATCH 2/3] xen: add dom0_op hypercall
    Date
    From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

    Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
    ---
    arch/x86/include/asm/xen/hypercall.h | 8 ++++++++
    1 files changed, 8 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
    index 8508bfe..93762ff 100644
    --- a/arch/x86/include/asm/xen/hypercall.h
    +++ b/arch/x86/include/asm/xen/hypercall.h
    @@ -45,6 +45,7 @@
    #include <xen/interface/xen.h>
    #include <xen/interface/sched.h>
    #include <xen/interface/physdev.h>
    +#include <xen/interface/platform.h>

    /*
    * The hypercall asms have to meet several constraints:
    @@ -299,6 +300,13 @@ HYPERVISOR_set_timer_op(u64 timeout)
    }

    static inline int
    +HYPERVISOR_dom0_op(struct xen_platform_op *platform_op)
    +{
    + platform_op->interface_version = XENPF_INTERFACE_VERSION;
    + return _hypercall1(int, dom0_op, platform_op);
    +}
    +
    +static inline int
    HYPERVISOR_set_debugreg(int reg, unsigned long value)
    {
    return _hypercall2(int, set_debugreg, reg, value);
    --
    1.7.6.2


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