From ce007e99ffc7fb5df563acb7505461010366ecb8 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Mon, 28 Oct 2019 12:59:13 +0100
Subject: [PATCH] tools: get_host_arch: return raw uname machine entry

The current version had only one user in LXC, so move the LXC-specific
code there to reuse this in QemuServer.

Also cache, since the host's architecture can't change during runtime.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
---
 src/PVE/Tools.pm | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index 550da09..c9d37ec 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -47,6 +47,7 @@ safe_print
 trim
 extract_param
 file_copy
+get_host_arch
 O_PATH
 O_TMPFILE
 );
@@ -1630,18 +1631,10 @@ sub readline_nointr {
     return $line;
 }
 
-sub get_host_arch {
-
-    my @uname = POSIX::uname();
-    my $machine = $uname[4];
-
-    if ($machine eq 'x86_64') {
-	return 'amd64';
-    } elsif ($machine eq 'aarch64') {
-	return 'arm64';
-    } else {
-	die "unsupported host architecture '$machine'\n";
-    }
+my $host_arch;
+sub get_host_arch() {
+    $host_arch = (POSIX::uname())[4] if !$host_arch;
+    return $host_arch;
 }
 
 # Devices are: [ (12 bits minor) (12 bits major) (8 bits minor) ]
-- 
2.39.2