diff options
Diffstat (limited to 'src/cpu/kvm')
| -rw-r--r-- | src/cpu/kvm/x86_cpu.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cpu/kvm/x86_cpu.cc b/src/cpu/kvm/x86_cpu.cc index 8f7ca19e4..b79207fab 100644 --- a/src/cpu/kvm/x86_cpu.cc +++ b/src/cpu/kvm/x86_cpu.cc @@ -721,11 +721,11 @@ setKvmSegmentReg(ThreadContext *tc, struct kvm_segment &kvm_seg, kvm_seg.g = attr.granularity; kvm_seg.avl = attr.avl; - // A segment is unusable when the selector is zero. There is a - // attr.unusable flag in gem5, but it seems unused. - // - // TODO: Are there corner cases where this doesn't work? - kvm_seg.unusable = (kvm_seg.selector == 0); + // A segment is normally unusable when the selector is zero. There + // is a attr.unusable flag in gem5, but it seems unused. qemu + // seems to set this to 0 all the time, so we just do the same and + // hope for the best. + kvm_seg.unusable = 0; } static inline void |