C++ (Cpp) is_writable_pteの例

コード例 #1

ファイル: mmu_audit.c プロジェクト: 03199618/linux

static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp)
{
	unsigned long *rmapp;
	u64 *sptep;
	struct rmap_iterator iter;

	if (sp->role.direct || sp->unsync || sp->role.invalid)
		return;

	rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL);

	for (sptep = rmap_get_first(*rmapp, &iter); sptep;
	     sptep = rmap_get_next(&iter)) {
		if (is_writable_pte(*sptep))
			audit_printk(kvm, "shadow page has writable "
				     "mappings: gfn %llx role %x\n",
				     sp->gfn, sp->role.word);
	}
}

コード例 #2

ファイル: mmu_audit.c プロジェクト: cgvarela/fvm

static void audit_write_protection(struct vm *pvm, struct vmmr0_mmu_page *sp)
{
	struct vmmr0_memory_slot *slot;
	unsigned long *rmapp;
	u64 *spte;

	if (sp->role.direct || sp->unsync || sp->role.invalid)
		return;

	slot = mmu_gfn_to_memslot(vmmr0, sp->gfn);
	rmapp = &slot->rmap[sp->gfn - slot->base_gfn];

	spte = rmap_next(rmapp, NULL);
	while (spte) {
		if (is_writable_pte(*spte))
			audit_printk(vmmr0, "shadow page has writable "
				     "mappings: gfn %llx role %x\n",
				     sp->gfn, sp->role.word);
		spte = rmap_next(rmapp, spte);
	}
}

コード例 #3

ファイル: mmu_audit.c プロジェクト: ARMWorks/FA_2451_Linux_Kernel

static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp)
{
	struct kvm_memory_slot *slot;
	unsigned long *rmapp;
	u64 *sptep;
	struct rmap_iterator iter;

	if (sp->role.direct || sp->unsync || sp->role.invalid)
		return;

	slot = gfn_to_memslot(kvm, sp->gfn);
	rmapp = &slot->rmap[sp->gfn - slot->base_gfn];

	for (sptep = rmap_get_first(*rmapp, &iter); sptep;
	     sptep = rmap_get_next(&iter)) {
		if (is_writable_pte(*sptep))
			audit_printk(kvm, "shadow page has writable "
				     "mappings: gfn %llx role %x\n",
				     sp->gfn, sp->role.word);
	}
}