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| author | Mark Brown <broonie@kernel.org> | 2018-06-27 14:34:10 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-06-27 14:34:10 +0100 |
| commit | eed41b9f413f40183095d27ffc94fb942fe18bb6 (patch) | |
| tree | 0a28112db2410e9ae7586343895079d470121599 /virt/kvm/arm/vgic/vgic-mmio-v2.c | |
| parent | 698f8bc0bacea1351db9de6f247e6922fb4d7f80 (diff) | |
| parent | 1ce34dea91ae86bb18f493f72292df1bf6f66df7 (diff) | |
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.06-rt
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v2.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/virt/kvm/arm/vgic/vgic-mmio-v2.c index b3d4a10f09a1..af003268bf3e 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v2.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v2.c @@ -14,6 +14,8 @@ #include <linux/irqchip/arm-gic.h> #include <linux/kvm.h> #include <linux/kvm_host.h> +#include <linux/nospec.h> + #include <kvm/iodev.h> #include <kvm/arm_vgic.h> @@ -320,6 +322,9 @@ static unsigned long vgic_mmio_read_apr(struct kvm_vcpu *vcpu, if (n > vgic_v3_max_apr_idx(vcpu)) return 0; + + n = array_index_nospec(n, 4); + /* GICv3 only uses ICH_AP1Rn for memory mapped (GICv2) guests */ return vgicv3->vgic_ap1r[n]; } |