> From: Peter Xu <peterx@xxxxxxxxxx> > Sent: Friday, April 3, 2020 2:13 AM > To: Liu, Yi L <yi.l.liu@xxxxxxxxx> > Subject: Re: [PATCH v2 00/22] intel_iommu: expose Shared Virtual Addressing to > VMs > > On Sun, Mar 29, 2020 at 09:24:39PM -0700, Liu Yi L wrote: > > Tests: basci vSVA functionality test, > > Could you elaborate what's the functionality test? Does that contains > at least some IOs go through the SVA-capable device so the nested page > table is used? I thought it was a yes, but after I notice that the > BIND message flags seems to be wrong, I really think I should ask this > loud.. as just replied, in the verification, only the SRE bit is used. So it's not spotted. In my functionality test, I've passthru a SVA-capable device and issue SVA transactions. > > VM reboot/shutdown/crash, > > What's the VM crash test? it's ctrl+c to kill the VM. > > kernel build in > > guest, boot VM with vSVA disabled, full comapilation with all archs. > > I believe I've said similar things, but... I'd appreciate if you can > also smoke on 2nd-level only with the series applied. yeah, you mean the legacy case, I booted with such config. Regards, Yi Liu
