Merge release-20200622.1-164-gdb653bb34 (automated)

2 files changed, 4 insertions, 10 deletions

diff --git a/pkg/sentry/fs/host/socket_iovec.go b/pkg/sentry/fs/host/socket_iovec.go
index 5c18dbd5e..905afb50d 100644
--- a/pkg/sentry/fs/host/socket_iovec.go
+++ b/pkg/sentry/fs/host/socket_iovec.go
@@ -17,15 +17,12 @@ package host
 import (
 	"syscall"
 
-	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/iovec"
 	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // LINT.IfChange
 
-// maxIovs is the maximum number of iovecs to pass to the host.
-var maxIovs = linux.UIO_MAXIOV
-
 // copyToMulti copies as many bytes from src to dst as possible.
 func copyToMulti(dst [][]byte, src []byte) {
 	for _, d := range dst {
@@ -76,7 +73,7 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec
 		}
 	}
 
-	if iovsRequired > maxIovs {
+	if iovsRequired > iovec.MaxIovs {
 		// The kernel will reject our call if we pass this many iovs.
 		// Use a single intermediate buffer instead.
 		b := make([]byte, stopLen)
diff --git a/pkg/sentry/fsimpl/host/socket_iovec.go b/pkg/sentry/fsimpl/host/socket_iovec.go
index 584c247d2..fc0d5fd38 100644
--- a/pkg/sentry/fsimpl/host/socket_iovec.go
+++ b/pkg/sentry/fsimpl/host/socket_iovec.go
@@ -17,13 +17,10 @@ package host
 import (
 	"syscall"
 
-	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/iovec"
 	"gvisor.dev/gvisor/pkg/syserror"
 )
 
-// maxIovs is the maximum number of iovecs to pass to the host.
-var maxIovs = linux.UIO_MAXIOV
-
 // copyToMulti copies as many bytes from src to dst as possible.
 func copyToMulti(dst [][]byte, src []byte) {
 	for _, d := range dst {
@@ -74,7 +71,7 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec
 		}
 	}
 
-	if iovsRequired > maxIovs {
+	if iovsRequired > iovec.MaxIovs {
 		// The kernel will reject our call if we pass this many iovs.
 		// Use a single intermediate buffer instead.
 		b := make([]byte, stopLen)