summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/early.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman2019-01-28 08:44:58 +0100
committerGreg Kroah-Hartman2019-01-28 08:44:58 +0100
commitc9381e185fdcf86e9d7966d638c933894f87cdd7 (patch)
treed99259aded85a3fb95e9d52c56d9d3a0cfdfe460 /arch/s390/kernel/early.c
parentusb: ftdi-elan: Fix if == else warnings in ftdi_elan_respond_engine (diff)
parentLinux 5.0-rc4 (diff)
downloadkernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.gz
kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.xz
kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.zip
Merge 5.0-rc4 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/early.c')
-rw-r--r--arch/s390/kernel/early.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index af5c2b3f7065..a8c7789b246b 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -63,10 +63,10 @@ static noinline __init void detect_machine_type(void)
if (stsi(vmms, 3, 2, 2) || !vmms->count)
return;
- /* Running under KVM? If not we assume z/VM */
+ /* Detect known hypervisors */
if (!memcmp(vmms->vm[0].cpi, "\xd2\xe5\xd4", 3))
S390_lowcore.machine_flags |= MACHINE_FLAG_KVM;
- else
+ else if (!memcmp(vmms->vm[0].cpi, "\xa9\x61\xe5\xd4", 4))
S390_lowcore.machine_flags |= MACHINE_FLAG_VM;
}