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Diffstat (limited to 'pkg/sentry/kernel/kcov.go')
-rw-r--r--pkg/sentry/kernel/kcov.go13
1 files changed, 7 insertions, 6 deletions
diff --git a/pkg/sentry/kernel/kcov.go b/pkg/sentry/kernel/kcov.go
index 4b943106b..941cc373f 100644
--- a/pkg/sentry/kernel/kcov.go
+++ b/pkg/sentry/kernel/kcov.go
@@ -22,6 +22,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/coverage"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sentry/memmap"
@@ -131,13 +132,13 @@ func (kcov *Kcov) InitTrace(size uint64) error {
// To simplify all the logic around mapping, we require that the length of the
// shared region is a multiple of the system page size.
if (8*size)&(hostarch.PageSize-1) != 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// We need space for at least two uint64s to hold current position and a
// single PC.
if size < 2 || size > kcovAreaSizeMax {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
kcov.size = size
@@ -157,7 +158,7 @@ func (kcov *Kcov) EnableTrace(ctx context.Context, traceKind uint8) error {
// KCOV_ENABLE must be preceded by KCOV_INIT_TRACE and an mmap call.
if kcov.mode != linux.KCOV_MODE_INIT || kcov.mappable == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
switch traceKind {
@@ -167,7 +168,7 @@ func (kcov *Kcov) EnableTrace(ctx context.Context, traceKind uint8) error {
// We do not support KCOV_MODE_TRACE_CMP.
return syserror.ENOTSUP
default:
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if kcov.owningTask != nil && kcov.owningTask != t {
@@ -195,7 +196,7 @@ func (kcov *Kcov) DisableTrace(ctx context.Context) error {
}
if t != kcov.owningTask {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
kcov.mode = linux.KCOV_MODE_INIT
kcov.owningTask = nil
@@ -237,7 +238,7 @@ func (kcov *Kcov) ConfigureMMap(ctx context.Context, opts *memmap.MMapOpts) erro
defer kcov.mu.Unlock()
if kcov.mode != linux.KCOV_MODE_INIT {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if kcov.mappable == nil {