From e1dc1c78e7a523fc64ca28bed60a9a40ea1de46a Mon Sep 17 00:00:00 2001 From: Zach Koopmans Date: Tue, 22 Jun 2021 15:50:41 -0700 Subject: [syserror] Add conversions to linuxerr with temporary Equals method. Add Equals method to compare syserror and unix.Errno errors to linuxerr errors. This will facilitate removal of syserror definitions in a followup, and finding needed conversions from unix.Errno to linuxerr. PiperOrigin-RevId: 380909667 --- pkg/sentry/kernel/task_syscall.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'pkg/sentry/kernel/task_syscall.go') diff --git a/pkg/sentry/kernel/task_syscall.go b/pkg/sentry/kernel/task_syscall.go index 601fc0d3a..1874f74e5 100644 --- a/pkg/sentry/kernel/task_syscall.go +++ b/pkg/sentry/kernel/task_syscall.go @@ -22,6 +22,7 @@ import ( "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/bits" + "gvisor.dev/gvisor/pkg/errors/linuxerr" "gvisor.dev/gvisor/pkg/hostarch" "gvisor.dev/gvisor/pkg/marshal" "gvisor.dev/gvisor/pkg/metric" @@ -357,7 +358,7 @@ func (t *Task) doVsyscallInvoke(sysno uintptr, args arch.SyscallArguments, calle t.Arch().SetReturn(uintptr(rval)) } else { t.Debugf("vsyscall %d, caller %x: emulated syscall returned error: %v", sysno, t.Arch().Value(caller), err) - if err == syserror.EFAULT { + if linuxerr.Equals(linuxerr.EFAULT, err) { t.forceSignal(linux.SIGSEGV, false /* unconditional */) t.SendSignal(SignalInfoPriv(linux.SIGSEGV)) // A return is not emulated in this case. -- cgit v1.2.3