diff options
| author | Haibo Xu <haibo.xu@arm.com> | 2019-12-20 06:00:30 +0000 |
|---|---|---|
| committer | Haibo Xu <haibo.xu@arm.com> | 2020-01-20 02:57:25 +0000 |
| commit | c0e39a8271198f10407009ec1994e5d9efac796c (patch) | |
| tree | b761769bd82189b46be63a599dd773371462222b | |
| parent | 10401599e104d90644a220c1cce3e4c2f224f0b3 (diff) | |
Enable uname syscall support on arm64.
Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: I206f38416a64d7c6a8531d8eb305c6ea239616b8
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_utsname.go | 12 |
1 files 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. |