Vitaly Kuznetsov 00b5f37189 KVM: x86: Avoid theoretical NULL pointer dereference in kvm_irq_delivery_to_apic_fast() ...

When kvm_irq_delivery_to_apic_fast() is called with APIC_DEST_SELF
shorthand, 'src' must not be NULL. Crash the VM with KVM_BUG_ON()
instead of crashing the host.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220325132140.25650-3-vkuznets@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2022-03-29 13:22:01 -04:00

77 KiB

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