Re: [Xen-devel] [PATCH RFC 08/14] xen: vmx: Added setup spp page structure.

2017-10-20 Thread Yi Zhang
On 2017-10-19 at 12:26:32 -0600, Tamas K Lengyel wrote: > > So nothing in this patch makes use of this function. Could you please > re-organize the patchset so this is included with the patch that > starts using it? > Yes, will follow up, Thanks for your review. Tamas.

Re: [Xen-devel] [PATCH RFC 08/14] xen: vmx: Added setup spp page structure.

2017-10-19 Thread Tamas K Lengyel
On Thu, Oct 19, 2017 at 2:12 AM, Zhang Yi wrote: > From: Zhang Yi Z > > The hardware uses the guest-physical address and bits 11:7 of the > address accessed to lookup the SPPT to fetch a write permission bit for > the 128 byte wide sub-page

[Xen-devel] [PATCH RFC 08/14] xen: vmx: Added setup spp page structure.

2017-10-19 Thread Zhang Yi
From: Zhang Yi Z The hardware uses the guest-physical address and bits 11:7 of the address accessed to lookup the SPPT to fetch a write permission bit for the 128 byte wide sub-page region being accessed within the 4K guest-physical page. If the sub-page region write