Re: [Xen-devel] [PATCH v18 01/11] x86/hvm/ioreq: maintain an array of ioreq servers rather than a list

2018-03-28 Thread Paul Durrant
> -Original Message- > From: Xen-devel [mailto:xen-devel-boun...@lists.xenproject.org] On Behalf > Of Paul Durrant > Sent: 28 March 2018 15:44 > To: 'Jan Beulich' > Cc: Andrew Cooper ; xen- > de...@lists.xenproject.org > Subject: Re:

Re: [Xen-devel] [PATCH v18 01/11] x86/hvm/ioreq: maintain an array of ioreq servers rather than a list

2018-03-28 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 26 March 2018 12:22 > To: Paul Durrant > Cc: Andrew Cooper ; xen- > de...@lists.xenproject.org > Subject: Re: [PATCH v18 01/11] x86/hvm/ioreq: maintain an array

[Xen-devel] [PATCH v18 01/11] x86/hvm/ioreq: maintain an array of ioreq servers rather than a list

2018-03-22 Thread Paul Durrant
A subsequent patch will remove the current implicit limitation on creation of ioreq servers which is due to the allocation of gfns for the ioreq structures and buffered ioreq ring. It will therefore be necessary to introduce an explicit limit and, since this limit should be small, it simplifies