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Re: [Qemu-devel] [PATCH for-2.6] target-i386: KVM loves Hyper-V!

From: Denis V. Lunev
Subject: Re: [Qemu-devel] [PATCH for-2.6] target-i386: KVM loves Hyper-V!
Date: Fri, 1 Apr 2016 11:36:45 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1

On 04/01/2016 11:18 AM, Paolo Bonzini wrote:
Microsoft loves Linux, and Red Hat loves .NET.  Since we can put whatever
we want in the Hyper-V vendor signature, let's show some love too!

Cc: Andreas Färber <address@hidden>
Cc: Alex Williamson <address@hidden>
Cc: Denis V. Lunev <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Cc: Roman Kagan <address@hidden>
Cc: KY Srinivasan <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
  target-i386/kvm.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 799fdfa..1968f04 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -592,7 +592,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
          c = &cpuid_data.entries[cpuid_i++];
          if (!cpu->hyperv_vendor_id) {
-            memcpy(signature, "Microsoft Hv", 12);
+            memcpy(signature, "KVM<3HyperV!", 12);
          } else {
              size_t len = strlen(cpu->hyperv_vendor_id);
potentially this could be dangerous. This could break
hypervisor detection code. I'll check this today and

But you have made my day. Thank you for April 1.

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