From mboxrd@z Thu Jan 1 00:00:00 1970 From: takahiro.akashi@linaro.org (AKASHI Takahiro) Date: Tue, 14 Nov 2017 15:47:52 +0900 Subject: [RFC] kvm: vgic: are these warnings wrong? Message-ID: <20171114064750.GB29552@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marc, I've just run a static analyzer to v4.14. While most of warnings/errors are false-positive, as you can easily imagine, there are something dubious. Can you please check ones below? virt/kvm/arm/vgic/vgic-v3.c:352 vgic_v3_save_pending_tables() error: uninitialized symbol 'val'. virt/kvm/arm/vgic/vgic-its.c:424 its_sync_lpi_pending_table() error: uninitialized symbol 'pendmask'. virt/kvm/arm/vgic/vgic-its.c:779 vgic_its_alloc_collection() error: potential null dereference 'collection'. (kzalloc returns null) virt/kvm/arm/vgic/vgic-irqfd.c:115 kvm_vgic_setup_default_irq_routing() warn: double check that we're allocating correct size: 48 vs 64 # I believe that the messages here are self-describing. Thanks, -Takahiro AKASHI