diff options
| -rw-r--r-- | pkg/sentry/platform/kvm/bluepill_fault.go | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/pkg/sentry/platform/kvm/bluepill_fault.go b/pkg/sentry/platform/kvm/bluepill_fault.go index 8fd8287b3..7a3c97c5a 100644 --- a/pkg/sentry/platform/kvm/bluepill_fault.go +++ b/pkg/sentry/platform/kvm/bluepill_fault.go @@ -55,11 +55,7 @@ func calculateBluepillFault(physical uintptr, phyRegions []physicalRegion) (virt } // Adjust the block to match our size. - physicalStart = alignedPhysical & faultBlockMask - if physicalStart < pr.physical { - // Bound the starting point to the start of the region. - physicalStart = pr.physical - } + physicalStart = pr.physical + (alignedPhysical-pr.physical)&faultBlockMask virtualStart = pr.virtual + (physicalStart - pr.physical) physicalEnd := physicalStart + faultBlockSize if physicalEnd > end { |