diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.9.21/0014-KVM-nVMX-kmap-can-t-fail.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.9.21/0014-KVM-nVMX-kmap-can-t-fail.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.9.21/0014-KVM-nVMX-kmap-can-t-fail.patch b/common/recipes-kernel/linux/linux-yocto-4.9.21/0014-KVM-nVMX-kmap-can-t-fail.patch deleted file mode 100644 index 38a23282..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.9.21/0014-KVM-nVMX-kmap-can-t-fail.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 6b359ffcb519698f93eadc2706d06805ce933086 Mon Sep 17 00:00:00 2001 -From: David Hildenbrand <david@redhat.com> -Date: Wed, 25 Jan 2017 11:58:57 +0100 -Subject: [PATCH 14/33] KVM: nVMX: kmap() can't fail - -commit 42cf014d38d8822cce63703a467e00f65d000952 upstream. - -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> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - 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 af90bc4..17fcbaf 100644 ---- a/arch/x86/kvm/vmx.c -+++ b/arch/x86/kvm/vmx.c -@@ -4742,10 +4742,6 @@ 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); - -@@ -9562,11 +9558,6 @@ 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); - --- -2.7.4 - |