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2005 Sep 05
0
[PATCH][4/6] Add to virtual device operations
...uest virtual address <--> hypervisor virtual address + * the hypervisor virtual address should below HYPERVISOR_VIRT_START, + * so that share page can be treated as a guest page + */ +int map_param_share_page(unsigned long gva, unsigned long hva){ + + unsigned long mfn; + l2_pgentry_t *mpl2e; /* monitor page table l2 */ + l1_pgentry_t *mpl1e; /* monitor page table l1 */ + struct pfn_info *l1_mfn_info; + unsigned long l1_mfn; + struct vcpu* v = current; + struct domain *d = v->domain; + + mfn = __gpfn_to_mfn(d, gva >> PAGE_SHIFT); + mpl2e = current->arch...