RE: [Xen-ia64-devel] Enabling hypercalls from VT-i domain

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

>  My name is Tsunehisa Doi.


Welcome,

--Anthony



>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of DOI
>Tsunehisa
>Sent: 2006年8月2日 18:34
>To: xen-ia64-devel
>Subject: [Xen-ia64-devel] Enabling hypercalls from VT-i domain
>
>Hi all,
>
>  My name is Tsunehisa Doi.
>
>  We are porting Steven Smith's para drivers for full-VM to IPF.
>In the xen-unstable.hg (cs: 10883-10885), it's enabling the hypercall
>from HVM domain. Thus, I will post the enabling patch for IPF. This
>patch includes:
>
>  + cleanup the hypercall handling code for VT-i domain
>    - delete the dead code in vmx_hypercall.c and vmx_ivt.S
>    - the code is not used now, I think.
>      * It's called with `break 0x1100' instruction. (current 0x1000)
>      * The hypercall table for VT-i domain doesn't match the
>        hypercall number.
>      * The register used for hypercall are different with current
>        version. (r16-r20 vs. r2,r4-r18)
>  + enabling hypercalls from VT-i domain
>    - modify the checker to permit hypercalls from VT-i domain.
>
>Thanks,
>- Tsunehisa Doi

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