xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Julien Grall <julien.grall@arm.com>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: Stefano Stabellini <stefanos@xilinx.com>,
	Achin.Gupta@arm.com, andrii_anisov@epam.com,
	xen-devel@lists.xen.org
Subject: Re: [PATCH 4/5] xen/arm: use the physical number of gic lines for boot domains
Date: Mon, 24 Dec 2018 14:01:04 +0000	[thread overview]
Message-ID: <8519371e-894b-88a3-ac71-b8367d93d9d3@arm.com> (raw)
In-Reply-To: <1544030891-11906-4-git-send-email-sstabellini@kernel.org>

Hi,

On 12/5/18 5:28 PM, Stefano Stabellini wrote:
> We don't have a clear way to know how many virtual SPIs we need for the
> boot domains. For simplicity, allocate as many as natively supported,
> just like for dom0.

This will potentially allocate a lot of unused interrupts and a waste of 
memory. So is it the correct solution?

For instance, we would request the user to provide the number of interrupts.

Cheers,

-- 
Julien Grall

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

  reply	other threads:[~2018-12-24 14:01 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-05 17:28 [PATCH 0/5] dom0less device assignment Stefano Stabellini
2018-12-05 17:28 ` [PATCH 1/5] xen/arm: copy dtb fragment to guest dtb Stefano Stabellini
2018-12-24 11:17   ` Julien Grall
2019-01-02 12:22     ` Wei Liu
2019-01-02 23:25     ` Stefano Stabellini
2018-12-05 17:28 ` [PATCH 2/5] xen/arm: assign devices to boot domains Stefano Stabellini
2018-12-24 13:55   ` Julien Grall
2019-01-03 22:07     ` Stefano Stabellini
2019-01-15 12:50       ` Julien Grall
2018-12-05 17:28 ` [PATCH 3/5] xen/arm: handle "multiboot, dtb" compatible nodes Stefano Stabellini
2018-12-24 13:58   ` Julien Grall
2019-01-02 23:28     ` Stefano Stabellini
2018-12-05 17:28 ` [PATCH 4/5] xen/arm: use the physical number of gic lines for boot domains Stefano Stabellini
2018-12-24 14:01   ` Julien Grall [this message]
2019-01-03 19:07     ` Stefano Stabellini
2019-01-15 12:56       ` Julien Grall
2018-12-05 17:28 ` [PATCH 5/5] xen/arm: add dom0less device assignment info to docs Stefano Stabellini
2018-12-24 14:06   ` Julien Grall
2019-01-03 22:07     ` Stefano Stabellini
2019-01-03 23:31       ` Stefano Stabellini
2019-01-15 13:03         ` Julien Grall
2019-01-15 13:02       ` Julien Grall

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8519371e-894b-88a3-ac71-b8367d93d9d3@arm.com \
    --to=julien.grall@arm.com \
    --cc=Achin.Gupta@arm.com \
    --cc=andrii_anisov@epam.com \
    --cc=sstabellini@kernel.org \
    --cc=stefanos@xilinx.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).