From 42cf014d38d8822cce63703a467e00f65d000952 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Wed, 25 Jan 2017 11:58:57 +0100 Subject: [PATCH] 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 Signed-off-by: Paolo Bonzini --- arch/x86/kvm/vmx.c | 9 --------- 1 file changed, 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); -- 2.39.2