svm_onhyperv.c File Reference

#include <linux/kvm_host.h>
#include <asm/mshyperv.h>
#include "svm.h"
#include "svm_ops.h"
#include "hyperv.h"
#include "kvm_onhyperv.h"
#include "svm_onhyperv.h"

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Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt

Functions
int	svm_hv_enable_l2_tlb_flush (struct kvm_vcpu *vcpu)

Macro Definition Documentation

pr_fmt

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 5 of file svm_onhyperv.c.

Function Documentation

svm_hv_enable_l2_tlb_flush()

int svm_hv_enable_l2_tlb_flush

(

struct kvm_vcpu *

vcpu

)

Definition at line 18 of file svm_onhyperv.c.

{
    struct hv_vmcb_enlightenments *hve;
    hpa_t partition_assist_page = hv_get_partition_assist_page(vcpu);
 
    if (partition_assist_page == INVALID_PAGE)
        return -ENOMEM;
 
    hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments;
 
    hve->partition_assist_page = partition_assist_page;
    hve->hv_vm_id = (unsigned long)vcpu->kvm;
    if (!hve->hv_enlightenments_control.nested_flush_hypercall) {
        hve->hv_enlightenments_control.nested_flush_hypercall = 1;
        vmcb_mark_dirty(to_svm(vcpu)->vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS);
    }
 
    return 0;
}

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