diff options
Diffstat (limited to 'pkg/sentry/mm/io.go')
| -rw-r--r-- | pkg/sentry/mm/io.go | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/pkg/sentry/mm/io.go b/pkg/sentry/mm/io.go index 16f318ab3..5fcfeb473 100644 --- a/pkg/sentry/mm/io.go +++ b/pkg/sentry/mm/io.go @@ -16,10 +16,10 @@ package mm import ( "gvisor.dev/gvisor/pkg/context" + "gvisor.dev/gvisor/pkg/errors/linuxerr" "gvisor.dev/gvisor/pkg/hostarch" "gvisor.dev/gvisor/pkg/safemem" "gvisor.dev/gvisor/pkg/sentry/platform" - "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/usermem" ) @@ -97,14 +97,14 @@ func translateIOError(ctx context.Context, err error) error { if logIOErrors { ctx.Debugf("MM I/O error: %v", err) } - return syserror.EFAULT + return linuxerr.EFAULT } // CopyOut implements usermem.IO.CopyOut. func (mm *MemoryManager) CopyOut(ctx context.Context, addr hostarch.Addr, src []byte, opts usermem.IOOpts) (int, error) { ar, ok := mm.CheckIORange(addr, int64(len(src))) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } if len(src) == 0 { @@ -147,7 +147,7 @@ func (mm *MemoryManager) asCopyOut(ctx context.Context, addr hostarch.Addr, src func (mm *MemoryManager) CopyIn(ctx context.Context, addr hostarch.Addr, dst []byte, opts usermem.IOOpts) (int, error) { ar, ok := mm.CheckIORange(addr, int64(len(dst))) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } if len(dst) == 0 { @@ -190,7 +190,7 @@ func (mm *MemoryManager) asCopyIn(ctx context.Context, addr hostarch.Addr, dst [ func (mm *MemoryManager) ZeroOut(ctx context.Context, addr hostarch.Addr, toZero int64, opts usermem.IOOpts) (int64, error) { ar, ok := mm.CheckIORange(addr, toZero) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } if toZero == 0 { @@ -231,7 +231,7 @@ func (mm *MemoryManager) asZeroOut(ctx context.Context, addr hostarch.Addr, toZe // CopyOutFrom implements usermem.IO.CopyOutFrom. func (mm *MemoryManager) CopyOutFrom(ctx context.Context, ars hostarch.AddrRangeSeq, src safemem.Reader, opts usermem.IOOpts) (int64, error) { if !mm.checkIOVec(ars) { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } if ars.NumBytes() == 0 { @@ -276,7 +276,7 @@ func (mm *MemoryManager) CopyOutFrom(ctx context.Context, ars hostarch.AddrRange // CopyInTo implements usermem.IO.CopyInTo. func (mm *MemoryManager) CopyInTo(ctx context.Context, ars hostarch.AddrRangeSeq, dst safemem.Writer, opts usermem.IOOpts) (int64, error) { if !mm.checkIOVec(ars) { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } if ars.NumBytes() == 0 { @@ -314,7 +314,7 @@ func (mm *MemoryManager) CopyInTo(ctx context.Context, ars hostarch.AddrRangeSeq func (mm *MemoryManager) SwapUint32(ctx context.Context, addr hostarch.Addr, new uint32, opts usermem.IOOpts) (uint32, error) { ar, ok := mm.CheckIORange(addr, 4) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // Do AddressSpace IO if applicable. @@ -339,7 +339,7 @@ func (mm *MemoryManager) SwapUint32(ctx context.Context, addr hostarch.Addr, new _, err := mm.withInternalMappings(ctx, ar, hostarch.ReadWrite, opts.IgnorePermissions, func(ims safemem.BlockSeq) (uint64, error) { if ims.NumBlocks() != 1 || ims.NumBytes() != 4 { // Atomicity is unachievable across mappings. - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } im := ims.Head() var err error @@ -357,7 +357,7 @@ func (mm *MemoryManager) SwapUint32(ctx context.Context, addr hostarch.Addr, new func (mm *MemoryManager) CompareAndSwapUint32(ctx context.Context, addr hostarch.Addr, old, new uint32, opts usermem.IOOpts) (uint32, error) { ar, ok := mm.CheckIORange(addr, 4) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // Do AddressSpace IO if applicable. @@ -382,7 +382,7 @@ func (mm *MemoryManager) CompareAndSwapUint32(ctx context.Context, addr hostarch _, err := mm.withInternalMappings(ctx, ar, hostarch.ReadWrite, opts.IgnorePermissions, func(ims safemem.BlockSeq) (uint64, error) { if ims.NumBlocks() != 1 || ims.NumBytes() != 4 { // Atomicity is unachievable across mappings. - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } im := ims.Head() var err error @@ -400,7 +400,7 @@ func (mm *MemoryManager) CompareAndSwapUint32(ctx context.Context, addr hostarch func (mm *MemoryManager) LoadUint32(ctx context.Context, addr hostarch.Addr, opts usermem.IOOpts) (uint32, error) { ar, ok := mm.CheckIORange(addr, 4) if !ok { - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } // Do AddressSpace IO if applicable. @@ -425,7 +425,7 @@ func (mm *MemoryManager) LoadUint32(ctx context.Context, addr hostarch.Addr, opt _, err := mm.withInternalMappings(ctx, ar, hostarch.Read, opts.IgnorePermissions, func(ims safemem.BlockSeq) (uint64, error) { if ims.NumBlocks() != 1 || ims.NumBytes() != 4 { // Atomicity is unachievable across mappings. - return 0, syserror.EFAULT + return 0, linuxerr.EFAULT } im := ims.Head() var err error |