1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
From: Boqun Feng <boqun.feng@gmail.com>
Date: Tue, 23 Nov 2021 15:09:26 +0800
Subject: virt: Fix the detection for Hyper-V VMs
Use product_version instead of product_name in DMI table and the string
"Hyper-V" to avoid misdetection.
Fixes: #21468
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
(cherry picked from commit 76eec0649936d9ae2f9087769f463feaf0cf5cb4)
---
src/basic/virt.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/basic/virt.c b/src/basic/virt.c
index 0d45ee6..54befd9 100644
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -140,7 +140,8 @@ static int detect_vm_dmi(void) {
"/sys/class/dmi/id/product_name", /* Test this before sys_vendor to detect KVM over QEMU */
"/sys/class/dmi/id/sys_vendor",
"/sys/class/dmi/id/board_vendor",
- "/sys/class/dmi/id/bios_vendor"
+ "/sys/class/dmi/id/bios_vendor",
+ "/sys/class/dmi/id/product_version" /* For Hyper-V VMs test */
};
static const struct {
@@ -158,7 +159,7 @@ static int detect_vm_dmi(void) {
{ "Parallels", VIRTUALIZATION_PARALLELS },
/* https://wiki.freebsd.org/bhyve */
{ "BHYVE", VIRTUALIZATION_BHYVE },
- { "Microsoft", VIRTUALIZATION_MICROSOFT },
+ { "Hyper-V", VIRTUALIZATION_MICROSOFT },
};
unsigned i;
int r;
|
