diff options
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 45db48de4282..e2596f618281 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -602,7 +602,7 @@ struct mmio_range { phys_addr_t offset); }; -static const struct mmio_range vgic_ranges[] = { +static const struct mmio_range vgic_dist_ranges[] = { { .base = GIC_DIST_CTRL, .len = 12, @@ -669,14 +669,13 @@ static const struct mmio_range vgic_ranges[] = { static const struct mmio_range *find_matching_range(const struct mmio_range *ranges, struct kvm_exit_mmio *mmio, - phys_addr_t base) + phys_addr_t offset) { const struct mmio_range *r = ranges; - phys_addr_t addr = mmio->phys_addr - base; while (r->len) { - if (addr >= r->base && - (addr + mmio->len) <= (r->base + r->len)) + if (offset >= r->base && + (offset + mmio->len) <= (r->base + r->len)) return r; r++; } @@ -713,7 +712,8 @@ bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, return true; } - range = find_matching_range(vgic_ranges, mmio, base); + offset = mmio->phys_addr - base; + range = find_matching_range(vgic_dist_ranges, mmio, offset); if (unlikely(!range || !range->handle_mmio)) { pr_warn("Unhandled access %d %08llx %d\n", mmio->is_write, mmio->phys_addr, mmio->len); |