Quoting Paolo Bonzini (2016-04-01 03:18:02)
> 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!
This might actually fix GPU passthrough for Nvidia cards when Hyper-V is
enabled.
Cc'ing qemu-sta...@nongnu.org
>
> Cc: Andreas Färber <afaer...@suse.de>
> Cc: Alex Williamson <alex.william...@redhat.com>
> Cc: Denis V. Lunev <d...@openvz.org>
> Cc: Eduardo Habkost <ehabk...@redhat.com>
> Cc: Roman Kagan <rka...@virtuozzo.com>
> Cc: KY Srinivasan <k...@microsoft.com>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> 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++];
> c->function = HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS;
> if (!cpu->hyperv_vendor_id) {
> - memcpy(signature, "Microsoft Hv", 12);
> + memcpy(signature, "KVM<3HyperV!", 12);
> } else {
> size_t len = strlen(cpu->hyperv_vendor_id);
>
> --
> 2.5.5
>
>
