cs.base is declared as a __u64 variable and vector is a u32 so this
causes a static checker warning. I'm not very familiar with this code
but my understanding is that the user can set "sipi_vector" to any u32
value in kvm_vcpu_ioctl_x86_set_vcpu_events().
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 34c8f94..6608115 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7000,7 +7000,7 @@ void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu,
unsigned int vector)
kvm_get_segment(vcpu, &cs, VCPU_SREG_CS);
cs.selector = vector << 8;
- cs.base = vector << 12;
+ cs.base = (u64)vector << 12;
kvm_set_segment(vcpu, &cs, VCPU_SREG_CS);
kvm_rip_write(vcpu, 0);
}
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