Re: Question about domain_init (v5.3-v5.7)

2020-11-30 Thread Lu Baolu
Hi Jerry, On 12/1/20 1:50 AM, Jerry Snitselaar wrote: Lu Baolu @ 2020-11-26 19:12 MST: Hi Jerry, On 11/27/20 5:35 AM, Jerry Snitselaar wrote: Lu Baolu @ 2020-11-26 04:01 MST: Hi Jerry, On 2020/11/26 4:27, Jerry Snitselaar wrote: Is there a reason we check the requested guest address wid

Re: Question about domain_init (v5.3-v5.7)

2020-11-30 Thread Jerry Snitselaar
Jerry Snitselaar @ 2020-11-30 10:50 MST: > Lu Baolu @ 2020-11-26 19:12 MST: > >> Hi Jerry, >> >> On 11/27/20 5:35 AM, Jerry Snitselaar wrote: >>> Lu Baolu @ 2020-11-26 04:01 MST: >>> Hi Jerry, On 2020/11/26 4:27, Jerry Snitselaar wrote: > Is there a reason we check the reques

Re: Question about domain_init (v5.3-v5.7)

2020-11-30 Thread Jerry Snitselaar
Lu Baolu @ 2020-11-26 19:12 MST: > Hi Jerry, > > On 11/27/20 5:35 AM, Jerry Snitselaar wrote: >> Lu Baolu @ 2020-11-26 04:01 MST: >> >>> Hi Jerry, >>> >>> On 2020/11/26 4:27, Jerry Snitselaar wrote: Is there a reason we check the requested guest address width against the iommu's

Re: Question about domain_init (v5.3-v5.7)

2020-11-26 Thread Jerry Snitselaar
Lu Baolu @ 2020-11-26 19:12 MST: > Hi Jerry, > > On 11/27/20 5:35 AM, Jerry Snitselaar wrote: >> Lu Baolu @ 2020-11-26 04:01 MST: >> >>> Hi Jerry, >>> >>> On 2020/11/26 4:27, Jerry Snitselaar wrote: Is there a reason we check the requested guest address width against the iommu's

Re: Question about domain_init (v5.3-v5.7)

2020-11-26 Thread Lu Baolu
Hi Jerry, On 11/27/20 5:35 AM, Jerry Snitselaar wrote: Lu Baolu @ 2020-11-26 04:01 MST: Hi Jerry, On 2020/11/26 4:27, Jerry Snitselaar wrote: Is there a reason we check the requested guest address width against the iommu's mgaw, instead of the agaw that we already know for the iommu? I've r

Re: Question about domain_init (v5.3-v5.7)

2020-11-26 Thread Jerry Snitselaar
Lu Baolu @ 2020-11-26 04:01 MST: > Hi Jerry, > > On 2020/11/26 4:27, Jerry Snitselaar wrote: >> Is there a reason we check the requested guest address width against >> the >> iommu's mgaw, instead of the agaw that we already know for the iommu? >> I've run into a case with a new system where the

Re: Question about domain_init (v5.3-v5.7)

2020-11-26 Thread Lu Baolu
Hi Jerry, On 2020/11/26 4:27, Jerry Snitselaar wrote: Is there a reason we check the requested guest address width against the iommu's mgaw, instead of the agaw that we already know for the iommu? I've run into a case with a new system where the mgaw reported is 57, but if they set PAE to 46 in

Question about domain_init (v5.3-v5.7)

2020-11-25 Thread Jerry Snitselaar
Is there a reason we check the requested guest address width against the iommu's mgaw, instead of the agaw that we already know for the iommu? I've run into a case with a new system where the mgaw reported is 57, but if they set PAE to 46 instead of 52 in the bios, then sagaw reports the highest