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    Subject[PATCH 9/13] KVM: Add hypercall host support for svm
    From
    Date
    Signed-off-by: Avi Kivity <avi@qumranet.com>

    Index: linux-2.6/drivers/kvm/svm.c
    ===================================================================
    --- linux-2.6.orig/drivers/kvm/svm.c
    +++ linux-2.6/drivers/kvm/svm.c
    @@ -1076,6 +1076,20 @@ static int halt_interception(struct kvm_
    return 0;
    }

    +static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
    +{
    + printk(KERN_DEBUG "got vmmcall at RIP %08llx\n",
    + vcpu->svm->vmcb->save.rip);
    + printk(KERN_DEBUG "vmmcall params: %08llx, %08lx, %08lx, %08lx\n",
    + vcpu->svm->vmcb->save.rax,
    + vcpu->regs[VCPU_REGS_RCX],
    + vcpu->regs[VCPU_REGS_RDX],
    + vcpu->regs[VCPU_REGS_RBP]);
    + vcpu->svm->vmcb->save.rax = 0;
    + vcpu->svm->vmcb->save.rip += 3;
    + return 1;
    +}
    +
    static int invalid_op_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
    {
    inject_ud(vcpu);
    @@ -1276,7 +1290,7 @@ static int (*svm_exit_handlers[])(struct
    [SVM_EXIT_TASK_SWITCH] = task_switch_interception,
    [SVM_EXIT_SHUTDOWN] = shutdown_interception,
    [SVM_EXIT_VMRUN] = invalid_op_interception,
    - [SVM_EXIT_VMMCALL] = invalid_op_interception,
    + [SVM_EXIT_VMMCALL] = vmmcall_interception,
    [SVM_EXIT_VMLOAD] = invalid_op_interception,
    [SVM_EXIT_VMSAVE] = invalid_op_interception,
    [SVM_EXIT_STGI] = invalid_op_interception,
    -
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      Last update: 2007-02-19 11:33    [W:0.022 / U:0.964 seconds]
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