All of lore.kernel.org
 help / color / mirror / Atom feed
From: christoffer.dall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] arm/arm64: KVM: add 'writable' parameter to kvm_phys_addr_ioremap
Date: Mon, 29 Sep 2014 14:23:32 +0200	[thread overview]
Message-ID: <20140929122332.GD3095@cbox> (raw)
In-Reply-To: <54235BC6.2070503@samsung.com>

On Wed, Sep 24, 2014 at 05:03:18PM -0700, Mario Smarduch wrote:
> Is DEVICE type the correct default, for device
> regions that are prefetchable? The guest might
> want something less restrictive to optimize device
> access.
> 
We don't have a use case for this yet, and we aren't supporting generic
platform device passthrough yet.

So far this patch is solving a real problem, but if we need something
more flexible, then patches are welcome :)

-Christoffer

  reply	other threads:[~2014-09-29 12:23 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-17 21:56 [PATCH 0/6] KVM: handling of MMIO pass-through regions Ard Biesheuvel
2014-09-17 21:56 ` [PATCH 1/6] arm/arm64: KVM: use __GFP_ZERO not memset() to get zeroed pages Ard Biesheuvel
2014-09-29 13:02   ` Christoffer Dall
2014-10-09 12:59   ` Marc Zyngier
2014-09-17 21:56 ` [PATCH 2/6] arm/arm64: KVM: fix potential NULL dereference in user_mem_abort() Ard Biesheuvel
2014-09-29 13:01   ` Christoffer Dall
2014-10-09 13:05   ` Marc Zyngier
2014-10-09 13:10     ` Ard Biesheuvel
2014-10-09 13:11       ` Christoffer Dall
2014-10-09 13:13         ` Marc Zyngier
2014-09-17 21:56 ` [PATCH 3/6] arm/arm64: KVM: add 'writable' parameter to kvm_phys_addr_ioremap Ard Biesheuvel
2014-09-25  0:03   ` Mario Smarduch
2014-09-29 12:23     ` Christoffer Dall [this message]
2014-09-29 18:02       ` Mario Smarduch
2014-09-29 18:26         ` Christoffer Dall
2014-09-29 12:59   ` Christoffer Dall
2014-10-09 13:07   ` Marc Zyngier
2014-10-09 13:11     ` Ard Biesheuvel
2014-10-09 13:46       ` Marc Zyngier
2014-09-17 21:56 ` [PATCH 4/6] ARM: kvm: define PAGE_S2_DEVICE as read-only by default Ard Biesheuvel
2014-09-29 13:05   ` Christoffer Dall
2014-10-09 13:10   ` Marc Zyngier
2014-09-17 21:56 ` [PATCH 5/6] arm64: " Ard Biesheuvel
2014-09-29 13:06   ` Christoffer Dall
2014-09-29 13:34     ` Will Deacon
2014-10-09 13:10   ` Marc Zyngier
2014-09-17 21:56 ` [PATCH 6/6] arm/arm64: KVM: map MMIO regions at creation time Ard Biesheuvel
2014-09-29 12:52   ` Christoffer Dall
2014-09-29 13:07 ` [PATCH 0/6] KVM: handling of MMIO pass-through regions Christoffer Dall
2014-10-01  5:36   ` Ard Biesheuvel
2014-10-10 11:08 ` Christoffer Dall

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=20140929122332.GD3095@cbox \
    --to=christoffer.dall@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.