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60 lines
2.3 KiB
60 lines
2.3 KiB
2 months ago
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From 586b33b02ddc3375181fc37a14b7eb94d3eba796 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
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Date: Mon, 3 Jul 2023 10:24:30 +0100
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Subject: [PATCH] udev: add 'conf-virt' constant for confidential
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virtualization tech
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Related: https://github.com/systemd/systemd/issues/27604
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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit 6e2e83b48734e86992cbbdb329c48cc066cf7c96)
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Related: RHEL-50651
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---
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man/udev.xml | 8 ++++++++
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src/udev/udev-rules.c | 3 +++
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2 files changed, 11 insertions(+)
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diff --git a/man/udev.xml b/man/udev.xml
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index 5b096c7ef2..a96400e29d 100644
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--- a/man/udev.xml
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+++ b/man/udev.xml
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@@ -279,6 +279,14 @@
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for possible values.</para>
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</listitem>
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</varlistentry>
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+ <varlistentry>
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+ <term><literal>cvm</literal></term>
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+ <listitem>
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+ <para>System's confidential virtualization technology. See
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+ <citerefentry><refentrytitle>systemd-detect-virt</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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+ for possible values.</para>
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+ </listitem>
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+ </varlistentry>
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</variablelist>
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<para>Unknown keys will never match.</para>
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</listitem>
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diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
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index 9336ce1cd3..3fcbf818d7 100644
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--- a/src/udev/udev-rules.c
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+++ b/src/udev/udev-rules.c
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@@ -6,6 +6,7 @@
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#include "architecture.h"
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#include "conf-files.h"
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#include "conf-parser.h"
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+#include "confidential-virt.h"
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#include "def.h"
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#include "device-private.h"
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#include "device-util.h"
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@@ -1681,6 +1682,8 @@ static int udev_rule_apply_token_to_event(
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val = architecture_to_string(uname_architecture());
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else if (streq(k, "virt"))
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val = virtualization_to_string(detect_virtualization());
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+ else if (streq(k, "cvm"))
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+ val = confidential_virtualization_to_string(detect_confidential_virtualization());
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else
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assert_not_reached();
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return token_match_string(token, val);
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