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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: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-10-02 16:56:15 +02:00
parent ad896af0b5
commit 4c1a50de92
1 changed files with 0 additions and 13 deletions
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13
arch/x86/kvm/mmu.c
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@ -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);