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| author | Tobias Klauser <tklauser@distanz.ch> | 2020-10-01 10:25:20 +0200 |
|---|---|---|
| committer | Tobias Klauser <tobias.klauser@gmail.com> | 2020-10-01 13:23:43 +0000 |
| commit | 069aef4067480ab29f5788b31171054954577661 (patch) | |
| tree | 508ccbeb2de8edaf2e9c140d643df917751575d6 /src/syscall | |
| parent | 9b1518aeda297f87d6d06218ddb744c71fefb80d (diff) | |
| download | go-069aef4067480ab29f5788b31171054954577661.tar.gz go-069aef4067480ab29f5788b31171054954577661.zip | |
syscall: use correct cmsg alignment for netbsd/arm64
netbsd/arm64 requires 128-bit alignment for cmsgs.
Re-submit of CL 258437 which was dropped due to #41718.
Change-Id: I898043d79f513bebe1a5eb931e7ebd8e291a5aec
Reviewed-on: https://go-review.googlesource.com/c/go/+/258677
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Trust: Benny Siegert <bsiegert@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Diffstat (limited to 'src/syscall')
| -rw-r--r-- | src/syscall/sockcmsg_unix_other.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/syscall/sockcmsg_unix_other.go b/src/syscall/sockcmsg_unix_other.go index 3aaf7c3616..40f03142a6 100644 --- a/src/syscall/sockcmsg_unix_other.go +++ b/src/syscall/sockcmsg_unix_other.go @@ -32,6 +32,10 @@ func cmsgAlignOf(salen int) int { if runtime.GOARCH == "arm" { salign = 8 } + // NetBSD aarch64 requires 128-bit alignment. + if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" { + salign = 16 + } } return (salen + salign - 1) & ^(salign - 1) |