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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:39 +0000
commitddbb0c19fe8ea90e33ad47299c7edd6305d0eaea (patch)
treede36f79327a07773a125f713f423457a88104e56 /arch/arm64/kvm/vgic
parentAdding debian version 6.8.9-1. (diff)
downloadlinux-ddbb0c19fe8ea90e33ad47299c7edd6305d0eaea.tar.xz
linux-ddbb0c19fe8ea90e33ad47299c7edd6305d0eaea.zip
Merging upstream version 6.8.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kvm/vgic')
-rw-r--r--arch/arm64/kvm/vgic/vgic-kvm-device.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
index f48b8dab8b..1d26bb5b02 100644
--- a/arch/arm64/kvm/vgic/vgic-kvm-device.c
+++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c
@@ -338,12 +338,12 @@ int kvm_register_vgic_device(unsigned long type)
int vgic_v2_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
struct vgic_reg_attr *reg_attr)
{
- int cpuid;
+ int cpuid = FIELD_GET(KVM_DEV_ARM_VGIC_CPUID_MASK, attr->attr);
- cpuid = FIELD_GET(KVM_DEV_ARM_VGIC_CPUID_MASK, attr->attr);
-
- reg_attr->vcpu = kvm_get_vcpu_by_id(dev->kvm, cpuid);
reg_attr->addr = attr->attr & KVM_DEV_ARM_VGIC_OFFSET_MASK;
+ reg_attr->vcpu = kvm_get_vcpu_by_id(dev->kvm, cpuid);
+ if (!reg_attr->vcpu)
+ return -EINVAL;
return 0;
}