diff options
| author | Zach Koopmans <zkoopmans@google.com> | 2021-07-12 15:24:04 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-07-12 15:26:20 -0700 |
| commit | e3fdd1593217894328d5a917bbc356d0a7d145f0 (patch) | |
| tree | 1913cf79abb68fda218f249ffa32a7bf309330ac /pkg/sentry/mm/syscalls.go | |
| parent | ebe99977a47d93ee769121f9463650cfb924e243 (diff) | |
[syserror] Update syserror to linuxerr for more errors.
Update the following from syserror to the linuxerr equivalent:
EEXIST
EFAULT
ENOTDIR
ENOTTY
EOPNOTSUPP
ERANGE
ESRCH
PiperOrigin-RevId: 384329869
Diffstat (limited to 'pkg/sentry/mm/syscalls.go')
| -rw-r--r-- | pkg/sentry/mm/syscalls.go | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/pkg/sentry/mm/syscalls.go b/pkg/sentry/mm/syscalls.go index b51ec6aa7..256eb4afb 100644 --- a/pkg/sentry/mm/syscalls.go +++ b/pkg/sentry/mm/syscalls.go @@ -37,7 +37,7 @@ import ( func (mm *MemoryManager) HandleUserFault(ctx context.Context, addr hostarch.Addr, at hostarch.AccessType, sp hostarch.Addr) error { ar, ok := addr.RoundDown().ToRange(hostarch.PageSize) if !ok { - return syserror.EFAULT + return linuxerr.EFAULT } // Don't bother trying existingPMAsLocked; in most cases, if we did have @@ -357,7 +357,7 @@ func (mm *MemoryManager) MRemap(ctx context.Context, oldAddr hostarch.Addr, oldS // All cases require that a vma exists at oldAddr. vseg := mm.vmas.FindSegment(oldAddr) if !vseg.Ok() { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // Behavior matrix: @@ -404,7 +404,7 @@ func (mm *MemoryManager) MRemap(ctx context.Context, oldAddr hostarch.Addr, oldS // Check that oldEnd maps to the same vma as oldAddr. if vseg.End() < oldEnd { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // "Grow" the existing vma by creating a new mergeable one. vma := vseg.ValuePtr() @@ -494,7 +494,7 @@ func (mm *MemoryManager) MRemap(ctx context.Context, oldAddr hostarch.Addr, oldS // Check that oldEnd maps to the same vma as oldAddr. if vseg.End() < oldEnd { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // Check against RLIMIT_AS. @@ -732,7 +732,7 @@ func (mm *MemoryManager) Brk(ctx context.Context, addr hostarch.Addr) (hostarch. if !ok { addr = mm.brk.End mm.mappingMu.Unlock() - return addr, syserror.EFAULT + return addr, linuxerr.EFAULT } switch { @@ -972,7 +972,7 @@ func (mm *MemoryManager) NumaPolicy(addr hostarch.Addr) (linux.NumaPolicy, uint6 defer mm.mappingMu.RUnlock() vseg := mm.vmas.FindSegment(addr) if !vseg.Ok() { - return 0, 0, syserror.EFAULT + return 0, 0, linuxerr.EFAULT } vma := vseg.ValuePtr() return vma.numaPolicy, vma.numaNodemask, nil @@ -1005,7 +1005,7 @@ func (mm *MemoryManager) SetNumaPolicy(addr hostarch.Addr, length uint64, policy if !vseg.Ok() || lastEnd < vseg.Start() { // "EFAULT: ... there was an unmapped hole in the specified memory // range specified [sic] by addr and len." - mbind(2) - return syserror.EFAULT + return linuxerr.EFAULT } vseg = mm.vmas.Isolate(vseg, ar) vma := vseg.ValuePtr() @@ -1193,7 +1193,7 @@ func (mm *MemoryManager) MSync(ctx context.Context, addr hostarch.Addr, length u func (mm *MemoryManager) GetSharedFutexKey(ctx context.Context, addr hostarch.Addr) (futex.Key, error) { ar, ok := addr.ToRange(4) // sizeof(int32). if !ok { - return futex.Key{}, syserror.EFAULT + return futex.Key{}, linuxerr.EFAULT } mm.mappingMu.RLock() |