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-rw-r--r--virt/kvm/arm/vgic.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 21a3550d525c..8802ad73467f 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -713,16 +713,13 @@ void vgic_unqueue_irqs(struct kvm_vcpu *vcpu)
const
struct vgic_io_range *vgic_find_range(const struct vgic_io_range *ranges,
- struct kvm_exit_mmio *mmio,
- phys_addr_t offset)
+ int len, gpa_t offset)
{
- const struct vgic_io_range *r = ranges;
-
- while (r->len) {
- if (offset >= r->base &&
- (offset + mmio->len) <= (r->base + r->len))
- return r;
- r++;
+ while (ranges->len) {
+ if (offset >= ranges->base &&
+ (offset + len) <= (ranges->base + ranges->len))
+ return ranges;
+ ranges++;
}
return NULL;
@@ -813,7 +810,7 @@ bool vgic_handle_mmio_range(struct kvm_vcpu *vcpu, struct kvm_run *run,
unsigned long offset;
offset = mmio->phys_addr - mmio_base;
- range = vgic_find_range(ranges, mmio, offset);
+ range = vgic_find_range(ranges, mmio->len, offset);
if (unlikely(!range || !range->handle_mmio)) {
pr_warn("Unhandled access %d %08llx %d\n",
mmio->is_write, mmio->phys_addr, mmio->len);
@@ -1986,10 +1983,7 @@ int vgic_get_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr)
int vgic_has_attr_regs(const struct vgic_io_range *ranges, phys_addr_t offset)
{
- struct kvm_exit_mmio dev_attr_mmio;
-
- dev_attr_mmio.len = 4;
- if (vgic_find_range(ranges, &dev_attr_mmio, offset))
+ if (vgic_find_range(ranges, 4, offset))
return 0;
else
return -ENXIO;