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[src/trunk]: src/sys/arch/x86/x86 Detect and report running in a XEN hvm cont...
details: https://anonhg.NetBSD.org/src/rev/ef31b8d07eff
branches: trunk
changeset: 448854:ef31b8d07eff
user: cherry <cherry%NetBSD.org@localhost>
date: Mon Feb 11 18:50:15 2019 +0000
description:
Detect and report running in a XEN hvm container.
This allows the lapic code to apply its x2apic probe logic while
running in a XEN hvm container.
diffstat:
sys/arch/x86/x86/identcpu.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diffs (27 lines):
diff -r e69fd10bd6de -r ef31b8d07eff sys/arch/x86/x86/identcpu.c
--- a/sys/arch/x86/x86/identcpu.c Mon Feb 11 17:49:37 2019 +0000
+++ b/sys/arch/x86/x86/identcpu.c Mon Feb 11 18:50:15 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: identcpu.c,v 1.87 2019/02/11 14:59:33 cherry Exp $ */
+/* $NetBSD: identcpu.c,v 1.88 2019/02/11 18:50:15 cherry Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.87 2019/02/11 14:59:33 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.88 2019/02/11 18:50:15 cherry Exp $");
#include "opt_xen.h"
@@ -1125,6 +1125,8 @@
vm_guest = VM_GUEST_HV;
else if (memcmp(hv_vendor, "KVMKVMKVM\0\0\0", 12) == 0)
vm_guest = VM_GUEST_KVM;
+ else if (memcmp(hv_vendor, "XenVMMXenVMM", 12) == 0)
+ vm_guest = VM_GUEST_XEN;
/* FreeBSD bhyve: "bhyve bhyve " */
/* OpenBSD vmm: "OpenBSDVMM58" */
/* NetBSD nvmm: "___ NVMM ___" */
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