diff options
Diffstat (limited to 'debian/patches/virt-Support-detection-for-ARM64-Hyper-V-guests.patch')
-rw-r--r-- | debian/patches/virt-Support-detection-for-ARM64-Hyper-V-guests.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/debian/patches/virt-Support-detection-for-ARM64-Hyper-V-guests.patch b/debian/patches/virt-Support-detection-for-ARM64-Hyper-V-guests.patch new file mode 100644 index 0000000..373a77f --- /dev/null +++ b/debian/patches/virt-Support-detection-for-ARM64-Hyper-V-guests.patch @@ -0,0 +1,28 @@ +From: Boqun Feng <boqun.feng@gmail.com> +Date: Wed, 13 Oct 2021 11:32:09 +0800 +Subject: virt: Support detection for ARM64 Hyper-V guests + +The detection of Microsoft Hyper-V VMs is done by cpuid currently, +however there is no cpuid on ARM64. And since ARM64 is now a supported +architecture for Microsoft Hyper-V guests[1], then use DMI tables to +detect a Hyper-V guest, which is more generic and works for ARM64. + +[1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7aff79e297ee1aa0126924921fd87a4ae59d2467 + +(cherry picked from commit 506bbc8569014253ea8614b680ccbc4fc2513a87) +--- + src/basic/virt.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/basic/virt.c b/src/basic/virt.c +index 7d78a40..0d45ee6 100644 +--- a/src/basic/virt.c ++++ b/src/basic/virt.c +@@ -158,6 +158,7 @@ static int detect_vm_dmi(void) { + { "Parallels", VIRTUALIZATION_PARALLELS }, + /* https://wiki.freebsd.org/bhyve */ + { "BHYVE", VIRTUALIZATION_BHYVE }, ++ { "Microsoft", VIRTUALIZATION_MICROSOFT }, + }; + unsigned i; + int r; |