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authorgVisor bot <gvisor-bot@google.com>2021-06-30 15:23:33 +0000
committergVisor bot <gvisor-bot@google.com>2021-06-30 15:23:33 +0000
commite75120d9b11f25bf12cf999efb0bd738eb82c662 (patch)
tree98ffaab6e1d7f7ec8f6fe179fb4cd93d06a25291 /pkg/sentry/mm/vma.go
parent5cbcccf1faa9c329ecf8e5ba420692b7fd51a7e8 (diff)
parent6ef268409620c57197b9d573e23be8cb05dbf381 (diff)
Merge release-20210628.0-14-g6ef268409 (automated)
Diffstat (limited to 'pkg/sentry/mm/vma.go')
-rw-r--r--pkg/sentry/mm/vma.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/mm/vma.go b/pkg/sentry/mm/vma.go
index 0d019e41d..2847a59ae 100644
--- a/pkg/sentry/mm/vma.go
+++ b/pkg/sentry/mm/vma.go
@@ -19,6 +19,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
@@ -66,7 +67,7 @@ func (mm *MemoryManager) createVMALocked(ctx context.Context, opts memmap.MMapOp
if creds := auth.CredentialsFromContext(ctx); !creds.HasCapabilityIn(linux.CAP_IPC_LOCK, creds.UserNamespace.Root()) {
mlockLimit := limits.FromContext(ctx).Get(limits.MemoryLocked).Cur
if mlockLimit == 0 {
- return vmaIterator{}, hostarch.AddrRange{}, syserror.EPERM
+ return vmaIterator{}, hostarch.AddrRange{}, linuxerr.EPERM
}
newLockedAS := mm.lockedAS + opts.Length
if opts.Unmap {
@@ -296,7 +297,7 @@ func (mm *MemoryManager) getVMAsLocked(ctx context.Context, ar hostarch.AddrRang
perms = vma.maxPerms
}
if !perms.SupersetOf(at) {
- return vbegin, vgap, syserror.EPERM
+ return vbegin, vgap, linuxerr.EPERM
}
addr = vseg.End()