Re: [Xen-devel][PATCH][RESEND]Add broadcast destination for physical destinationmode in LAPIC virtualization code

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 12/9/06 10:41, "Xin, Xiaohui" <xiaohui.xin@xxxxxxxxx> wrote:

> This patch adds broadcast destination for physical destination mode. Without this patch, HVM x64 Windows cannot install and boot
>  
> Signed-off-by: Xiaohui Xin <xiaohui.xin@xxxxxxxxx>

Do you need to support 0xF as broadcast dest? Are there VT chips that have a P6-style APIC? I’m just a little concerned that we may eventually use 0xF as an APIC ID, when we run VT guests with enough VCPUs. We could avoid that though.

 -- Keir



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