From c0e39a8271198f10407009ec1994e5d9efac796c Mon Sep 17 00:00:00 2001 From: Haibo Xu Date: Fri, 20 Dec 2019 06:00:30 +0000 Subject: Enable uname syscall support on arm64. Signed-off-by: Haibo Xu Change-Id: I206f38416a64d7c6a8531d8eb305c6ea239616b8 --- pkg/sentry/syscalls/linux/sys_utsname.go | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/pkg/sentry/syscalls/linux/sys_utsname.go b/pkg/sentry/syscalls/linux/sys_utsname.go index 748e8dd8d..a393e28c1 100644 --- a/pkg/sentry/syscalls/linux/sys_utsname.go +++ b/pkg/sentry/syscalls/linux/sys_utsname.go @@ -12,7 +12,7 @@ // See the License for the specific language governing permissions and // limitations under the License. -// +build amd64 +// +build amd64 arm64 package linux @@ -35,7 +35,15 @@ func Uname(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall copy(u.Nodename[:], uts.HostName()) copy(u.Release[:], version.Release) copy(u.Version[:], version.Version) - copy(u.Machine[:], "x86_64") // build tag above. + // build tag above. + switch t.SyscallTable().Arch { + case arch.AMD64: + copy(u.Machine[:], "x86_64") + case arch.ARM64: + copy(u.Machine[:], "aarch64") + default: + copy(u.Machine[:], "unknown") + } copy(u.Domainname[:], uts.DomainName()) // Copy out the result. -- cgit v1.2.3