RE: [PATCH v5 6/8] common/grant_table: batch flush I/O TLB

2020-09-10 Thread Paul Durrant
Grall' ; 'Stefano > Stabellini' > ; 'Wei Liu' > Subject: Re: [PATCH v5 6/8] common/grant_table: batch flush I/O TLB > > On 10.09.2020 16:17, Paul Durrant wrote: > >> From: Jan Beulich > >> Sent: 10 September 2020 14:49 > >> >

Re: [PATCH v5 6/8] common/grant_table: batch flush I/O TLB

2020-09-10 Thread Jan Beulich
On 10.09.2020 16:17, Paul Durrant wrote: >> From: Jan Beulich >> Sent: 10 September 2020 14:49 >> >> On 07.09.2020 09:40, Paul Durrant wrote: >>> --- a/xen/common/grant_table.c >>> +++ b/xen/common/grant_table.c >>> @@ -241,7 +241,13 @@ struct gnttab_unmap_common { >>> grant_ref_t ref; >>> }

RE: [PATCH v5 6/8] common/grant_table: batch flush I/O TLB

2020-09-10 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 10 September 2020 14:49 > To: Paul Durrant > Cc: xen-devel@lists.xenproject.org; Paul Durrant ; > Andrew Cooper > ; George Dunlap ; Ian > Jackson > ; Julien Grall ; Stefano Stabellini > ; Wei Liu > S

Re: [PATCH v5 6/8] common/grant_table: batch flush I/O TLB

2020-09-10 Thread Jan Beulich
On 07.09.2020 09:40, Paul Durrant wrote: > --- a/xen/common/grant_table.c > +++ b/xen/common/grant_table.c > @@ -241,7 +241,13 @@ struct gnttab_unmap_common { > grant_ref_t ref; > }; > > -/* Number of unmap operations that are done between each tlb flush */ > +/* Number of map operations th