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Searched refs:gfns (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/xen/
H A Dgntdev-dmabuf.c481 dmabuf_imp_grant_foreign_access(unsigned long *gfns, u32 *refs, in dmabuf_imp_grant_foreign_access() argument
504 gfns[i], 0); in dmabuf_imp_grant_foreign_access()
566 unsigned long *gfns; in dmabuf_imp_to_refs() local
614 gfns = kcalloc(count, sizeof(*gfns), GFP_KERNEL); in dmabuf_imp_to_refs()
615 if (!gfns) { in dmabuf_imp_to_refs()
632 gfns[i++] = pfn_to_gfn(pfn); in dmabuf_imp_to_refs()
635 ret = ERR_PTR(dmabuf_imp_grant_foreign_access(gfns, in dmabuf_imp_to_refs()
638 kfree(gfns); in dmabuf_imp_to_refs()
H A Dxlate_mmu.c214 int __init xen_xlate_map_ballooned_pages(xen_pfn_t **gfns, void **virt, in xen_xlate_map_ballooned_pages() argument
259 *gfns = pfns; in xen_xlate_map_ballooned_pages()
/linux/drivers/video/fbdev/
H A Dxen-fbfront.c51 unsigned long *gfns; member
393 info->gfns = vmalloc_array(info->nr_pages, sizeof(unsigned long)); in xenfb_probe()
394 if (!info->gfns) in xenfb_probe()
518 vfree(info->gfns); in xenfb_remove()
532 int epd = PAGE_SIZE / sizeof(info->gfns[0]); in xenfb_init_shared_page()
535 info->gfns[i] = vmalloc_to_gfn(info->fb + i * PAGE_SIZE); in xenfb_init_shared_page()
538 info->page->pd[i] = vmalloc_to_gfn(&info->gfns[i * epd]); in xenfb_init_shared_page()
/linux/arch/x86/kvm/
H A Dx86.c10407 while (vcpu->arch.apf.gfns[key] != ~0) in kvm_add_async_pf_gfn()
10410 vcpu->arch.apf.gfns[key] = gfn; in kvm_add_async_pf_gfn()
10419 (vcpu->arch.apf.gfns[key] != gfn && in kvm_async_pf_gfn_slot()
10420 vcpu->arch.apf.gfns[key] != ~0); i++) in kvm_async_pf_gfn_slot()
10428 return vcpu->arch.apf.gfns[kvm_async_pf_gfn_slot(vcpu, gfn)] == gfn; in kvm_find_async_pf_gfn()
10437 if (WARN_ON_ONCE(vcpu->arch.apf.gfns[i] != gfn)) in kvm_del_async_pf_gfn()
10441 vcpu->arch.apf.gfns[i] = ~0; in kvm_del_async_pf_gfn()
10444 if (vcpu->arch.apf.gfns[j] == ~0) in kvm_del_async_pf_gfn()
10446 k = kvm_async_pf_hash_fn(vcpu->arch.apf.gfns[j]); in kvm_del_async_pf_gfn()
10453 vcpu->arch.apf.gfns[i] = vcpu->arch.apf.gfns[j]; in kvm_del_async_pf_gfn()
H A Dx86.h816 vcpu->arch.apf.gfns[i] = ~0; in kvm_async_pf_hash_reset()
/linux/Documentation/virt/kvm/
H A Dlocking.rst145 - The pfn is writable and therefore it cannot be shared between different gfns
/linux/arch/x86/include/asm/
H A Dkvm_host.h939 gfn_t gfns[ASYNC_PF_PER_VCPU]; member