Re: [Xen-devel] [RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-06-18 Thread Julien Grall
Hi David, On 19/05/15 16:39, David Vrabel wrote: > On 14/05/15 18:01, Julien Grall wrote: >> The hypercall interface (as well as the toolstack) is always using 4KB >> page granularity. When the toolstack is asking for mapping a series of >> guest PFN in a batch, it expects to have the page map

Re: [Xen-devel] [RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-06-18 Thread Julien Grall
Hi David, On 19/05/15 16:39, David Vrabel wrote: On 14/05/15 18:01, Julien Grall wrote: The hypercall interface (as well as the toolstack) is always using 4KB page granularity. When the toolstack is asking for mapping a series of guest PFN in a batch, it expects to have the page map

Re: [Xen-devel] [RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-05-19 Thread David Vrabel
On 14/05/15 18:01, Julien Grall wrote: > The hypercall interface (as well as the toolstack) is always using 4KB > page granularity. When the toolstack is asking for mapping a series of > guest PFN in a batch, it expects to have the page map contiguously in > its virtual memory. > > When Linux is

Re: [Xen-devel] [RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-05-19 Thread David Vrabel
On 14/05/15 18:01, Julien Grall wrote: The hypercall interface (as well as the toolstack) is always using 4KB page granularity. When the toolstack is asking for mapping a series of guest PFN in a batch, it expects to have the page map contiguously in its virtual memory. When Linux is using

[RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-05-14 Thread Julien Grall
The hypercall interface (as well as the toolstack) is always using 4KB page granularity. When the toolstack is asking for mapping a series of guest PFN in a batch, it expects to have the page map contiguously in its virtual memory. When Linux is using 64KB page granularity, the privcmd driver

[RFC 22/23] xen/privcmd: Add support for Linux 64KB page granularity

2015-05-14 Thread Julien Grall
The hypercall interface (as well as the toolstack) is always using 4KB page granularity. When the toolstack is asking for mapping a series of guest PFN in a batch, it expects to have the page map contiguously in its virtual memory. When Linux is using 64KB page granularity, the privcmd driver