virt-what/SOURCES/0006-Allow-using-sysctl-for-example-when-proc-isn-t-avail.patch
2021-09-10 05:43:35 +00:00

45 lines
1.2 KiB
Diff

From d7fd8a7843030d2b1719353edfcd49dba3000122 Mon Sep 17 00:00:00 2001
From: Jasper Lievisse Adriaanse <jasper@humppa.nl>
Date: Wed, 25 Apr 2018 16:41:32 +0200
Subject: [PATCH 06/21] Allow using sysctl, for example when /proc isn't
available
---
virt-what.in | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/virt-what.in b/virt-what.in
index 2011ff4..d037a99 100644
--- a/virt-what.in
+++ b/virt-what.in
@@ -38,6 +38,13 @@ have_cpuinfo () {
test -e "${root}/proc/cpuinfo"
}
+use_sysctl() {
+ # Lacking /proc, on some systems sysctl can be used instead.
+ OS=$(uname) || fail "failed to get operating system name"
+
+ [ "$OS" == "OpenBSD" ]
+}
+
fail () {
echo "virt-what: $1" >&2
exit 1
@@ -304,6 +311,12 @@ if ! "$skip_qemu_kvm"; then
# We are running as a spapr KVM guest on ppc64
echo kvm
skip_lkvm=true
+ elif use_sysctl; then
+ # SmartOS KVM
+ product=$(sysctl -n hw.product)
+ if echo "$product" | grep -q 'SmartDC HVM'; then
+ echo kvm
+ fi
else
# This is known to fail for qemu with the explicit -cpu
# option, since /proc/cpuinfo will not contain the QEMU
--
2.23.0