Commits
Vladimir Murzin committed e533a37f7b5
KVM: arm: vgic: Fix compiler warnings when built for 32-bit
Well, this patch is looking ahead of time, but we'll get following
compiler warnings as soon as we introduce vgic-v3 to 32-bit world
CC arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.o
arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.c: In function 'vgic_mmio_read_v3r_typer':
arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.c:184:35: warning: left shift count >= width of type [-Wshift-count-overflow]
value = (mpidr & GENMASK(23, 0)) << 32;
^
In file included from ./include/linux/kernel.h:10:0,
from ./include/asm-generic/bug.h:13,
from ./arch/arm/include/asm/bug.h:59,
from ./include/linux/bug.h:4,
from ./include/linux/io.h:23,
from ./arch/arm/include/asm/arch_gicv3.h:23,
from ./include/linux/irqchip/arm-gic-v3.h:411,
from arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.c:14:
arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.c: In function 'vgic_v3_dispatch_sgi':
./include/linux/bitops.h:6:24: warning: left shift count >= width of type [-Wshift-count-overflow]
#define BIT(nr) (1UL << (nr))
^
arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-mmio-v3.c:614:20: note: in expansion of macro 'BIT'
broadcast = reg & BIT(ICC_SGI1R_IRQ_ROUTING_MODE_BIT);
^
Let's fix them now.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>