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Commit 4c1a50de authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: x86: mmu: remove ASSERT(vcpu)



Because ASSERT is just a printk, these would oops right away.
The assertion thus hardly adds anything.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent ad896af0
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+0 −13
Original line number Diff line number Diff line
@@ -3329,7 +3329,6 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
	if (r)
		return r;

	ASSERT(vcpu);
	ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa));

	gfn = gva >> PAGE_SHIFT;
@@ -3396,7 +3395,6 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
	int write = error_code & PFERR_WRITE_MASK;
	bool map_writable;

	ASSERT(vcpu);
	ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa));

	if (unlikely(error_code & PFERR_RSVD_MASK)) {
@@ -3808,7 +3806,6 @@ void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
	bool smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP);
	struct kvm_mmu *context = &vcpu->arch.mmu;

	ASSERT(vcpu);
	ASSERT(!VALID_PAGE(context->root_hpa));

	if (!is_paging(vcpu))
@@ -3832,7 +3829,6 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly)
{
	struct kvm_mmu *context = &vcpu->arch.mmu;

	ASSERT(vcpu);
	ASSERT(!VALID_PAGE(context->root_hpa));

	context->shadow_root_level = kvm_x86_ops->get_tdp_level();
@@ -3914,8 +3910,6 @@ static void init_kvm_mmu(struct kvm_vcpu *vcpu)

void kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
{
	ASSERT(vcpu);

	kvm_mmu_unload(vcpu);
	init_kvm_mmu(vcpu);
}
@@ -4271,8 +4265,6 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
	struct page *page;
	int i;

	ASSERT(vcpu);

	/*
	 * When emulating 32-bit mode, cr3 is only 32 bits even on x86_64.
	 * Therefore we need to allocate shadow page tables in the first
@@ -4291,8 +4283,6 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu)

int kvm_mmu_create(struct kvm_vcpu *vcpu)
{
	ASSERT(vcpu);

	vcpu->arch.walk_mmu = &vcpu->arch.mmu;
	vcpu->arch.mmu.root_hpa = INVALID_PAGE;
	vcpu->arch.mmu.translate_gpa = translate_gpa;
@@ -4303,7 +4293,6 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu)

void kvm_mmu_setup(struct kvm_vcpu *vcpu)
{
	ASSERT(vcpu);
	ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa));

	init_kvm_mmu(vcpu);
@@ -4611,8 +4600,6 @@ EXPORT_SYMBOL_GPL(kvm_mmu_get_spte_hierarchy);

void kvm_mmu_destroy(struct kvm_vcpu *vcpu)
{
	ASSERT(vcpu);

	kvm_mmu_unload(vcpu);
	free_mmu_pages(vcpu);
	mmu_free_memory_caches(vcpu);