From: Avi Kivity <avi@redhat.com>
To: Christoffer Dall <c.dall@virtualopensystems.com>
Cc: android-virt@lists.cs.columbia.edu, kvm@vger.kernel.org,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH v8 13/15] ARM: KVM: Handle guest faults in KVM
Date: Mon, 18 Jun 2012 16:45:07 +0300 [thread overview]
Message-ID: <4FDF30E3.5040506@redhat.com> (raw)
In-Reply-To: <20120615190908.24590.95861.stgit@ubuntu>
On 06/15/2012 10:09 PM, Christoffer Dall wrote:
> From: Christoffer Dall <cdall@cs.columbia.edu>
>
> Handles the guest faults in KVM by mapping in corresponding user pages
> in the 2nd stage page tables.
>
> Introduces new ARM-specific kernel memory types, PAGE_KVM_GUEST and
> pgprot_guest variables used to map 2nd stage memory for KVM guests.
>
> Leverages MMU notifiers on KVM/ARM by supporting the kvm_unmap_hva() operation,
> where we remove the HVA from the 2nd stage translation. All other KVM MMU
> notifierhooks are NOPs.
I think you must at least support change_pte (possibly by unmapping).
Andrea?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-06-18 13:45 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-15 19:06 [PATCH v8 00/15] KVM/ARM Implementation Christoffer Dall
2012-06-15 19:06 ` [PATCH v8 01/15] ARM: add mem_type prot_pte accessor Christoffer Dall
2012-06-15 19:07 ` [PATCH v8 02/15] KVM: use KVM_CAP_IRQ_ROUTING to protect the routing related code Christoffer Dall
2012-06-18 13:06 ` Avi Kivity
2012-06-15 19:07 ` [PATCH v8 03/15] KVM: Introduce __KVM_HAVE_IRQ_LINE Christoffer Dall
2012-06-18 13:07 ` Avi Kivity
2012-06-15 19:07 ` [PATCH v8 04/15] KVM: Guard mmu_notifier specific code with CONFIG_MMU_NOTIFIER Christoffer Dall
2012-06-18 13:08 ` Avi Kivity
2012-06-18 17:47 ` Christoffer Dall
2012-06-19 8:37 ` Avi Kivity
2012-06-28 21:28 ` Marcelo Tosatti
2012-06-15 19:07 ` [PATCH v8 05/15] ARM: KVM: Initial skeleton to compile KVM support Christoffer Dall
2012-06-15 19:07 ` [PATCH v8 06/15] ARM: KVM: Hypervisor identity mapping Christoffer Dall
2012-06-18 13:12 ` Avi Kivity
2012-06-18 17:55 ` Christoffer Dall
2012-06-19 8:38 ` Avi Kivity
2012-06-15 19:07 ` [PATCH v8 07/15] ARM: KVM: Hypervisor inititalization Christoffer Dall
2012-06-28 22:35 ` Marcelo Tosatti
2012-06-28 22:53 ` Christoffer Dall
2012-06-29 1:07 ` Marcelo Tosatti
2012-06-15 19:08 ` [PATCH v8 08/15] ARM: KVM: Module unloading support Christoffer Dall
2012-06-15 19:08 ` [PATCH v8 09/15] ARM: KVM: Memory virtualization setup Christoffer Dall
2012-06-21 12:29 ` Gleb Natapov
2012-06-21 19:48 ` Christoffer Dall
2012-06-28 22:34 ` Marcelo Tosatti
2012-06-28 22:51 ` Christoffer Dall
2012-06-15 19:08 ` [PATCH v8 10/15] ARM: KVM: Inject IRQs and FIQs from userspace Christoffer Dall
2012-06-18 13:32 ` Avi Kivity
2012-06-18 20:56 ` Christoffer Dall
2012-06-19 8:49 ` Avi Kivity
2012-06-20 3:17 ` Christoffer Dall
2012-06-15 19:08 ` [PATCH v8 11/15] ARM: KVM: World-switch implementation Christoffer Dall
2012-06-18 13:41 ` Avi Kivity
2012-06-18 22:05 ` Christoffer Dall
2012-06-19 9:16 ` Avi Kivity
2012-06-20 3:27 ` Christoffer Dall
2012-06-20 4:40 ` Christoffer Dall
2012-06-21 8:13 ` Avi Kivity
2012-06-21 17:54 ` Christoffer Dall
2012-07-02 13:07 ` Avi Kivity
2012-06-15 19:08 ` [PATCH v8 12/15] ARM: KVM: Emulation framework and CP15 emulation Christoffer Dall
2012-06-15 19:09 ` [PATCH v8 13/15] ARM: KVM: Handle guest faults in KVM Christoffer Dall
2012-06-18 13:45 ` Avi Kivity [this message]
2012-06-18 22:20 ` Christoffer Dall
2012-06-19 9:32 ` Avi Kivity
2012-06-19 10:41 ` Andrea Arcangeli
2012-06-20 15:13 ` Christoffer Dall
2012-06-20 17:49 ` Andrea Arcangeli
2012-06-15 19:09 ` [PATCH v8 14/15] ARM: KVM: Handle I/O aborts Christoffer Dall
2012-06-18 13:48 ` Avi Kivity
2012-06-18 22:28 ` Christoffer Dall
2012-06-15 19:09 ` [PATCH v8 15/15] ARM: KVM: Guest wait-for-interrupts (WFI) support Christoffer Dall
2012-06-28 21:49 ` [PATCH v8 00/15] KVM/ARM Implementation Marcelo Tosatti
2012-06-28 22:44 ` 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=4FDF30E3.5040506@redhat.com \
--to=avi@redhat.com \
--cc=aarcange@redhat.com \
--cc=android-virt@lists.cs.columbia.edu \
--cc=c.dall@virtualopensystems.com \
--cc=kvm@vger.kernel.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).