You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.0 KiB
81 lines
3.0 KiB
8 months ago
|
From 48dacf8d30cd61b72939e9c3419acced4b2fde74 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Michal Suchanek <msuchanek@suse.de>
|
||
|
|
Date: Fri, 2 Oct 2020 11:05:23 +0200
|
||
|
|
Subject: [PATCH] basic/virt: Detect PowerVM hypervisor
|
||
|
|
|
||
|
|
Currently systemd-detect-virt fails to detect running under PowerVM.
|
||
|
|
|
||
|
|
Add code to detect PowerVM based on code in util-linux.
|
||
|
|
|
||
|
|
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
|
||
|
|
(cherry picked from commit 3224e38bb6b3287ca253cbafb460a150544d5818)
|
||
|
|
|
||
|
|
Resolves: #1937989
|
||
|
|
---
|
||
|
|
man/systemd-detect-virt.xml | 7 ++++++-
|
||
|
|
src/basic/virt.c | 6 ++++++
|
||
|
|
src/basic/virt.h | 1 +
|
||
|
|
3 files changed, 13 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/man/systemd-detect-virt.xml b/man/systemd-detect-virt.xml
|
||
|
|
index c4763fd561..6beb2c2aa1 100644
|
||
|
|
--- a/man/systemd-detect-virt.xml
|
||
|
|
+++ b/man/systemd-detect-virt.xml
|
||
|
|
@@ -65,7 +65,7 @@
|
||
|
|
</thead>
|
||
|
|
<tbody>
|
||
|
|
<row>
|
||
|
|
- <entry valign="top" morerows="11">VM</entry>
|
||
|
|
+ <entry valign="top" morerows="12">VM</entry>
|
||
|
|
<entry><varname>qemu</varname></entry>
|
||
|
|
<entry>QEMU software virtualization, without KVM</entry>
|
||
|
|
</row>
|
||
|
|
@@ -95,6 +95,11 @@
|
||
|
|
<entry>Oracle VM VirtualBox (historically marketed by innotek and Sun Microsystems), for legacy and KVM hypervisor</entry>
|
||
|
|
</row>
|
||
|
|
|
||
|
|
+ <row>
|
||
|
|
+ <entry><varname>powervm</varname></entry>
|
||
|
|
+ <entry>IBM PowerVM hypervisor - comes as firmware with some IBM POWER servers</entry>
|
||
|
|
+ </row>
|
||
|
|
+
|
||
|
|
<row>
|
||
|
|
<entry><varname>xen</varname></entry>
|
||
|
|
<entry>Xen hypervisor (only domU, not dom0)</entry>
|
||
|
|
diff --git a/src/basic/virt.c b/src/basic/virt.c
|
||
|
|
index dfa1525219..0b88005ed6 100644
|
||
|
|
--- a/src/basic/virt.c
|
||
|
|
+++ b/src/basic/virt.c
|
||
|
|
@@ -92,6 +92,11 @@ static int detect_vm_device_tree(void) {
|
||
|
|
_cleanup_closedir_ DIR *dir = NULL;
|
||
|
|
struct dirent *dent;
|
||
|
|
|
||
|
|
+ if (access("/proc/device-tree/ibm,partition-name", F_OK) == 0 &&
|
||
|
|
+ access("/proc/device-tree/hmc-managed?", F_OK) == 0 &&
|
||
|
|
+ access("/proc/device-tree/chosen/qemu,graphic-width", F_OK) != 0)
|
||
|
|
+ return VIRTUALIZATION_POWERVM;
|
||
|
|
+
|
||
|
|
dir = opendir("/proc/device-tree");
|
||
|
|
if (!dir) {
|
||
|
|
if (errno == ENOENT) {
|
||
|
|
@@ -635,6 +640,7 @@ static const char *const virtualization_table[_VIRTUALIZATION_MAX] = {
|
||
|
|
[VIRTUALIZATION_PARALLELS] = "parallels",
|
||
|
|
[VIRTUALIZATION_BHYVE] = "bhyve",
|
||
|
|
[VIRTUALIZATION_QNX] = "qnx",
|
||
|
|
+ [VIRTUALIZATION_POWERVM] = "powervm",
|
||
|
|
[VIRTUALIZATION_VM_OTHER] = "vm-other",
|
||
|
|
|
||
|
|
[VIRTUALIZATION_SYSTEMD_NSPAWN] = "systemd-nspawn",
|
||
|
|
diff --git a/src/basic/virt.h b/src/basic/virt.h
|
||
|
|
index c4cf4bfeab..640b3ed779 100644
|
||
|
|
--- a/src/basic/virt.h
|
||
|
|
+++ b/src/basic/virt.h
|
||
|
|
@@ -21,6 +21,7 @@ enum {
|
||
|
|
VIRTUALIZATION_PARALLELS,
|
||
|
|
VIRTUALIZATION_BHYVE,
|
||
|
|
VIRTUALIZATION_QNX,
|
||
|
|
+ VIRTUALIZATION_POWERVM,
|
||
|
|
VIRTUALIZATION_VM_OTHER,
|
||
|
|
VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER,
|
||
|
|
|