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| author | David Hildenbrand <david@redhat.com> | 2017-01-25 11:58:57 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-07 18:16:44 +0100 |
| commit | 42cf014d38d8822cce63703a467e00f65d000952 (patch) | |
| tree | 1086956a82cf975a6814be6620b6b8506f7e2ebe | |
| parent | d3e328f2cb01f6f09259a5810baae3edf5416076 (diff) | |
| download | blackbird-obmc-linux-42cf014d38d8822cce63703a467e00f65d000952.tar.gz blackbird-obmc-linux-42cf014d38d8822cce63703a467e00f65d000952.zip | |
KVM: nVMX: kmap() can't fail
kmap() can't fail, therefore it will always return a valid pointer. Let's
just get rid of the unnecessary checks.
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/vmx.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d850d5d36182..693e4203b666 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -4973,10 +4973,6 @@ static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu) return 0; vapic_page = kmap(vmx->nested.virtual_apic_page); - if (!vapic_page) { - WARN_ON(1); - return -ENOMEM; - } __kvm_apic_update_irr(vmx->nested.pi_desc->pir, vapic_page); kunmap(vmx->nested.virtual_apic_page); @@ -9738,11 +9734,6 @@ static inline bool nested_vmx_merge_msr_bitmap(struct kvm_vcpu *vcpu, return false; } msr_bitmap_l1 = (unsigned long *)kmap(page); - if (!msr_bitmap_l1) { - nested_release_page_clean(page); - WARN_ON(1); - return false; - } memset(msr_bitmap_l0, 0xff, PAGE_SIZE); |
