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| author | gVisor bot <gvisor-bot@google.com> | 2020-10-08 01:32:17 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-08 01:32:17 +0000 |
| commit | 8f70c8003e9d132fc766ed7d92ce805c093d518b (patch) | |
| tree | 6d77a3246e3f04605790d410e7630cb910704ced /pkg/sentry/mm/vma.go | |
| parent | 8f9d99c812b7599c52ed98f80c1a33717758a5c6 (diff) | |
| parent | a55bd73d4802112a7055de8663e947b9c0f42a2e (diff) | |
Merge release-20200928.0-66-ga55bd73d4 (automated)
Diffstat (limited to 'pkg/sentry/mm/vma.go')
| -rw-r--r-- | pkg/sentry/mm/vma.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/pkg/sentry/mm/vma.go b/pkg/sentry/mm/vma.go index f769d8294..b8df72813 100644 --- a/pkg/sentry/mm/vma.go +++ b/pkg/sentry/mm/vma.go @@ -266,7 +266,7 @@ func (mm *MemoryManager) mlockedBytesRangeLocked(ar usermem.AddrRange) uint64 { // * ar.Length() != 0. func (mm *MemoryManager) getVMAsLocked(ctx context.Context, ar usermem.AddrRange, at usermem.AccessType, ignorePermissions bool) (vmaIterator, vmaGapIterator, error) { if checkInvariants { - if !ar.WellFormed() || ar.Length() <= 0 { + if !ar.WellFormed() || ar.Length() == 0 { panic(fmt.Sprintf("invalid ar: %v", ar)) } } @@ -350,7 +350,7 @@ const guardBytes = 256 * usermem.PageSize // * ar must be page-aligned. func (mm *MemoryManager) unmapLocked(ctx context.Context, ar usermem.AddrRange) vmaGapIterator { if checkInvariants { - if !ar.WellFormed() || ar.Length() <= 0 || !ar.IsPageAligned() { + if !ar.WellFormed() || ar.Length() == 0 || !ar.IsPageAligned() { panic(fmt.Sprintf("invalid ar: %v", ar)) } } @@ -371,7 +371,7 @@ func (mm *MemoryManager) unmapLocked(ctx context.Context, ar usermem.AddrRange) // * ar must be page-aligned. func (mm *MemoryManager) removeVMAsLocked(ctx context.Context, ar usermem.AddrRange) vmaGapIterator { if checkInvariants { - if !ar.WellFormed() || ar.Length() <= 0 || !ar.IsPageAligned() { + if !ar.WellFormed() || ar.Length() == 0 || !ar.IsPageAligned() { panic(fmt.Sprintf("invalid ar: %v", ar)) } } @@ -511,7 +511,7 @@ func (vseg vmaIterator) mappableRangeOf(ar usermem.AddrRange) memmap.MappableRan if vseg.ValuePtr().mappable == nil { panic("MappableRange is meaningless for anonymous vma") } - if !ar.WellFormed() || ar.Length() <= 0 { + if !ar.WellFormed() || ar.Length() == 0 { panic(fmt.Sprintf("invalid ar: %v", ar)) } if !vseg.Range().IsSupersetOf(ar) { @@ -536,7 +536,7 @@ func (vseg vmaIterator) addrRangeOf(mr memmap.MappableRange) usermem.AddrRange { if vseg.ValuePtr().mappable == nil { panic("MappableRange is meaningless for anonymous vma") } - if !mr.WellFormed() || mr.Length() <= 0 { + if !mr.WellFormed() || mr.Length() == 0 { panic(fmt.Sprintf("invalid mr: %v", mr)) } if !vseg.mappableRange().IsSupersetOf(mr) { |