[PATCH] Change hypervisor detection order

From: Anupam Chanda
Date: Fri Jul 08 2011 - 14:43:07 EST


Detect Xen before HyperV because in Viridian compatibility mode Xen presents
itself as HyperV.

Signed-off-by: Anupam Chanda <achanda@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Yaozu (Eddie) Dong <eddie.dong@xxxxxxxxx>
Reviewed-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
arch/x86/kernel/cpu/hypervisor.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c
index 8095f86..755f64f 100644
--- a/arch/x86/kernel/cpu/hypervisor.c
+++ b/arch/x86/kernel/cpu/hypervisor.c
@@ -32,11 +32,11 @@
*/
static const __initconst struct hypervisor_x86 * const hypervisors[] =
{
- &x86_hyper_vmware,
- &x86_hyper_ms_hyperv,
#ifdef CONFIG_XEN_PVHVM
&x86_hyper_xen_hvm,
#endif
+ &x86_hyper_vmware,
+ &x86_hyper_ms_hyperv,
};

const struct hypervisor_x86 *x86_hyper;
--
1.7.2.5

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