From: Avi Kivity <[EMAIL PROTECTED]>
This tells Microsoft guests that they are running under a hypervisor.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/qemu-kvm-x86.c b/qemu/qemu-kvm-x86.c
index 7cc219d..3296c58 100644
--- a/qemu/qemu-kvm-x86.c
+++ b/qemu/qemu-kvm-x86.c
@@ -523,6 +523,9 @@ static void do_cpuid_ent(struct kvm_cpuid_entry *e,
uint32_t function,
e->ecx = bcd[1];
e->edx = bcd[2];
}
+ // "Hypervisor present" bit for Microsoft guests
+ if (function == 1)
+ e->ecx |= (1u << 31);
}
struct kvm_para_features {
-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference
Don't miss this year's exciting event. There's still time to save $100.
Use priority code J8TL2D2.
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
_______________________________________________
kvm-commits mailing list
kvm-commits@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-commits
