Re: [Xen-devel] [PATCH v3 2/6] x86 / p2m: remove page_list check in p2m_alloc_table

2020-03-06 Thread Durrant, Paul
> -Original Message- > From: Jan Beulich > Sent: 06 March 2020 12:47 > To: Durrant, Paul > Cc: pdurr...@amzn.com; xen-devel@lists.xenproject.org; Andrew Cooper > ; > George Dunlap ; Wei Liu ; Roger Pau > Monné > Subject: Re: [PATCH v3 2/6] x86 / p2m: remove page_list check in >

Re: [Xen-devel] [PATCH v3 2/6] x86 / p2m: remove page_list check in p2m_alloc_table

2020-03-06 Thread Jan Beulich
On 06.03.2020 13:50, Durrant, Paul wrote: >> -Original Message- >> From: Jan Beulich >> Sent: 06 March 2020 12:47 >> To: Durrant, Paul >> Cc: pdurr...@amzn.com; xen-devel@lists.xenproject.org; Andrew Cooper >> ; >> George Dunlap ; Wei Liu ; Roger Pau >> Monné >> Subject: Re: [PATCH v3

Re: [Xen-devel] [PATCH v3 2/6] x86 / p2m: remove page_list check in p2m_alloc_table

2020-03-06 Thread Jan Beulich
On 06.03.2020 13:07, Durrant, Paul wrote: >> -Original Message- >> From: Jan Beulich >> Sent: 06 March 2020 11:46 >> To: pdurr...@amzn.com >> Cc: xen-devel@lists.xenproject.org; Durrant, Paul ; >> Andrew Cooper >> ; George Dunlap ; Wei >> Liu ; Roger Pau >> Monné >> Subject: Re: [PATCH

Re: [Xen-devel] [PATCH v3 2/6] x86 / p2m: remove page_list check in p2m_alloc_table

2020-03-06 Thread Durrant, Paul
> -Original Message- > From: Jan Beulich > Sent: 06 March 2020 11:46 > To: pdurr...@amzn.com > Cc: xen-devel@lists.xenproject.org; Durrant, Paul ; > Andrew Cooper > ; George Dunlap ; Wei > Liu ; Roger Pau > Monné > Subject: Re: [PATCH v3 2/6] x86 / p2m: remove page_list check in >

Re: [Xen-devel] [PATCH v3 2/6] x86 / p2m: remove page_list check in p2m_alloc_table

2020-03-06 Thread Jan Beulich
On 05.03.2020 13:45, pdurr...@amzn.com wrote: > From: Paul Durrant > > There does not seem to be any justification for refusing to create the > domain's p2m table simply because it may have assigned pages. I think there is: If any such allocation had happened before, how would it be represented