On Tue, Jan 15, 2019 at 12:36 AM Jan Beulich wrote:
>
> >>> On 15.01.19 at 08:56, wrote:
> > On Mon, Jan 14, 2019 at 6:19 AM Jan Beulich wrote:
> >> >>> On 07.01.19 at 08:42, wrote:
> >> > +/*
> >> > + * A ring must be large enough to transmit messages, so requires
> >> > space for:
>
>>> On 15.01.19 at 08:56, wrote:
> On Mon, Jan 14, 2019 at 6:19 AM Jan Beulich wrote:
>> >>> On 07.01.19 at 08:42, wrote:
>> > +/*
>> > + * A ring must be large enough to transmit messages, so requires
>> > space for:
>> > + * * 1 message header, plus
>> > + * * 1 payload slot
On Mon, Jan 14, 2019 at 7:31 AM Andrew Cooper wrote:
>
> On 07/01/2019 07:42, Christopher Clark wrote:
> > diff --git a/docs/misc/xen-command-line.pandoc
> > b/docs/misc/xen-command-line.pandoc
> > index aea13eb..68d4415 100644
> > --- a/docs/misc/xen-command-line.pandoc
> > +++
On Mon, Jan 14, 2019 at 6:19 AM Jan Beulich wrote:
>
> >>> On 07.01.19 at 08:42, wrote:
> > --- a/xen/common/argo.c
> > +++ b/xen/common/argo.c
> > @@ -23,16 +23,41 @@
> > #include
> > #include
> > #include
> > +#include
> > +#include
> > #include
> > #include
> >
> > +#define
On 07/01/2019 07:42, Christopher Clark wrote:
> diff --git a/docs/misc/xen-command-line.pandoc
> b/docs/misc/xen-command-line.pandoc
> index aea13eb..68d4415 100644
> --- a/docs/misc/xen-command-line.pandoc
> +++ b/docs/misc/xen-command-line.pandoc
> @@ -193,6 +193,21 @@ This allows domains
>>> On 07.01.19 at 08:42, wrote:
> --- a/xen/common/argo.c
> +++ b/xen/common/argo.c
> @@ -23,16 +23,41 @@
> #include
> #include
> #include
> +#include
> +#include
> #include
> #include
>
> +#define MAX_RINGS_PER_DOMAIN128U
> +
> +/* All messages on the ring are padded
On Fri, Jan 11, 2019 at 7:29 AM Christopher Clark
wrote:
>
> On Thu, Jan 10, 2019 at 3:25 AM Roger Pau Monné wrote:
> >
> > On Mon, Jan 7, 2019 at 8:44 AM Christopher Clark
> > wrote:
> > > +static int
> > > +ring_map_page(struct argo_ring_info *ring_info, unsigned int i, void
> > >
On Thu, Jan 10, 2019 at 3:57 AM Jan Beulich wrote:
>
> >>> On 10.01.19 at 12:24, wrote:
> > On Mon, Jan 7, 2019 at 8:44 AM Christopher Clark
> > wrote:
> >> +static long
> >> +register_ring(struct domain *currd,
> >
> > If this is indeed the current domain (as the name suggests), why do
> >
On Thu, Jan 10, 2019 at 3:25 AM Roger Pau Monné wrote:
>
> On Mon, Jan 7, 2019 at 8:44 AM Christopher Clark
> wrote:
> >
> > The register op is used by a domain to register a region of memory for
> > receiving messages from either a specified other domain, or, if specifying a
> > wildcard, any
On Thu, Jan 10, 2019 at 12:11 PM Eric Chanudet wrote:
>
> On 06/01/19 at 11:42pm, Christopher Clark wrote:
> >+/*
> >+ * The maximum size of an Argo ring is defined to be: 16GB
> >+ * -- which is 0x100 bytes.
> >+ * A byte index into the ring is at most 24 bits.
> >+ */
> >+#define
On 06/01/19 at 11:42pm, Christopher Clark wrote:
+/*
+ * The maximum size of an Argo ring is defined to be: 16GB
+ * -- which is 0x100 bytes.
+ * A byte index into the ring is at most 24 bits.
+ */
+#define XEN_ARGO_MAX_RING_SIZE (0x100ULL)
It looks like 16MB. Did I miss a <<10
>>> On 10.01.19 at 12:24, wrote:
> On Mon, Jan 7, 2019 at 8:44 AM Christopher Clark
> wrote:
>> +static long
>> +register_ring(struct domain *currd,
>
> If this is indeed the current domain (as the name suggests), why do
> you need to pass it around? Or else just name the parameter d.
When
On Mon, Jan 7, 2019 at 8:44 AM Christopher Clark
wrote:
>
> The register op is used by a domain to register a region of memory for
> receiving messages from either a specified other domain, or, if specifying a
> wildcard, any domain.
>
> This operation creates a mapping within Xen's private
On Wed, Jan 9, 2019 at 10:28 AM Julien Grall wrote:
>
>
>
> On Wed, 9 Jan 2019, 12:54 Wei Liu, wrote:
>>
>> On Wed, Jan 09, 2019 at 12:02:34PM -0500, Julien Grall wrote:
>> > Hi,
>> >
>> > Sorry for the formatting. Sending it from my phone.
>> >
>> > On Wed, 9 Jan 2019, 11:03 Christopher Clark,
On Wed, Jan 9, 2019 at 10:14 AM Julien Grall wrote:
> On Wed, 9 Jan 2019, 12:18 Stefano Stabellini, wrote:
>> On Wed, 9 Jan 2019, Julien Grall wrote:
>> > Hi,
>> > Sorry for the formatting. Sending it from my phone.
>> >
>> > On Wed, 9 Jan 2019, 11:03 Christopher Clark,
>> > wrote:
>> >
On Wed, 9 Jan 2019, 12:54 Wei Liu, wrote:
> On Wed, Jan 09, 2019 at 12:02:34PM -0500, Julien Grall wrote:
> > Hi,
> >
> > Sorry for the formatting. Sending it from my phone.
> >
> > On Wed, 9 Jan 2019, 11:03 Christopher Clark, <
> christopher.w.cl...@gmail.com>
> > wrote:
> >
> > > On Wed, Jan
Ki
On Wed, 9 Jan 2019, 12:18 Stefano Stabellini,
wrote:
> On Wed, 9 Jan 2019, Julien Grall wrote:
> > Hi,
> > Sorry for the formatting. Sending it from my phone.
> >
> > On Wed, 9 Jan 2019, 11:03 Christopher Clark, <
> christopher.w.cl...@gmail.com> wrote:
> > On Wed, Jan 9, 2019 at 7:56
On Wed, Jan 09, 2019 at 12:02:34PM -0500, Julien Grall wrote:
> Hi,
>
> Sorry for the formatting. Sending it from my phone.
>
> On Wed, 9 Jan 2019, 11:03 Christopher Clark,
> wrote:
>
> > On Wed, Jan 9, 2019 at 7:56 AM Wei Liu wrote:
> > >
> > > On Sun, Jan 06, 2019 at 11:42:40PM -0800,
On Wed, 9 Jan 2019, Julien Grall wrote:
> Hi,
> Sorry for the formatting. Sending it from my phone.
>
> On Wed, 9 Jan 2019, 11:03 Christopher Clark,
> wrote:
> On Wed, Jan 9, 2019 at 7:56 AM Wei Liu wrote:
> >
> > On Sun, Jan 06, 2019 at 11:42:40PM -0800, Christopher Clark
Hi,
Sorry for the formatting. Sending it from my phone.
On Wed, 9 Jan 2019, 11:03 Christopher Clark,
wrote:
> On Wed, Jan 9, 2019 at 7:56 AM Wei Liu wrote:
> >
> > On Sun, Jan 06, 2019 at 11:42:40PM -0800, Christopher Clark wrote:
> > > The register op is used by a domain to register a region
On Wed, Jan 9, 2019 at 7:56 AM Wei Liu wrote:
>
> On Sun, Jan 06, 2019 at 11:42:40PM -0800, Christopher Clark wrote:
> > The register op is used by a domain to register a region of memory for
> > receiving messages from either a specified other domain, or, if specifying a
> > wildcard, any
On Sun, Jan 06, 2019 at 11:42:40PM -0800, Christopher Clark wrote:
> The register op is used by a domain to register a region of memory for
> receiving messages from either a specified other domain, or, if specifying a
> wildcard, any domain.
>
> This operation creates a mapping within Xen's
The register op is used by a domain to register a region of memory for
receiving messages from either a specified other domain, or, if specifying a
wildcard, any domain.
This operation creates a mapping within Xen's private address space that
will remain resident for the lifetime of the ring. In
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