mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Paul Durrant <xadimgnik@gmail.com>
To: David Woodhouse <dwmw2@infradead.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Paul Durrant <pdurrant@amazon.com>, Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v2 05/12] KVM: pfncache: allow a cache to be activated with a fixed (userspace) HVA
Date: Mon, 18 Sep 2023 14:00:50 +0100	[thread overview]
Message-ID: <1b8d4928-fd39-6d8f-e254-bb5e72c740c1@xen.org> (raw)
In-Reply-To: <6ecf8daee684536ee2aa2b9b47f7926a05b5e664.camel@infradead.org>

On 18/09/2023 13:59, David Woodhouse wrote:
> On Mon, 2023-09-18 at 13:11 +0100, Paul Durrant wrote:
>> On 18/09/2023 12:34, David Woodhouse wrote:
>>> On Mon, 2023-09-18 at 11:21 +0000, Paul Durrant wrote:
>>>> From: Paul Durrant <pdurrant@amazon.com>
>>>>
>>>> Some cached pages may actually be overlays on guest memory that have a
>>>> fixed HVA within the VMM. It's pointless to invalidate such cached
>>>> mappings if the overlay is moved so allow a cache to be activated directly
>>>> with the HVA to cater for such cases. A subsequent patch will make use
>>>> of this facility.
>>>>
>>>> Signed-off-by: Paul Durrant <pdurrant@amazon.com>
>>>
>>> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
>>>
>>> Btw, I think you have falsified some Reviewed-by: tags on the rest of
>>> the series. Remember, if they aren't literally cut and pasted, the
>>> magic gets lost. Just the same as Signed-off-by: tags. Never type them
>>> for someone else.
>>
>> Indeed. They were all copied and pasted.
> 
> I'm prepared to believe my fingers betrayed me and autocompleted
> @infradead.org for one or two of them when I meant to use the @amazon
> address, but surely not *all* of them that I reviewed last time round?
> 

Hmm. I guess I must have cut'n'pasted from the wrong place then. I'll be 
more careful.

   Paul


  reply	other threads:[~2023-09-18 16:02 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-18 11:21 [PATCH v2 00/12] KVM: xen: update shared_info and vcpu_info handling Paul Durrant
2023-09-18 11:21 ` [PATCH v2 01/12] KVM: pfncache: add a map helper function Paul Durrant
2023-09-18 11:21 ` [PATCH v2 02/12] KVM: pfncache: add a mark-dirty helper Paul Durrant
2023-09-18 11:21 ` [PATCH v2 03/12] KVM: pfncache: add a helper to get the gpa Paul Durrant
2023-09-18 11:21 ` [PATCH v2 04/12] KVM: pfncache: base offset check on khva rather than gpa Paul Durrant
2023-09-18 11:21 ` [PATCH v2 05/12] KVM: pfncache: allow a cache to be activated with a fixed (userspace) HVA Paul Durrant
2023-09-18 11:34   ` David Woodhouse
2023-09-18 12:11     ` Paul Durrant
2023-09-18 12:59       ` David Woodhouse
2023-09-18 13:00         ` Paul Durrant [this message]
2023-09-18 11:21 ` [PATCH v2 06/12] KVM: xen: allow shared_info to be mapped by fixed HVA Paul Durrant
2023-09-18 11:21 ` [PATCH v2 07/12] KVM: xen: prepare for using 'default' vcpu_info Paul Durrant
2023-09-18 11:21 ` [PATCH v2 08/12] KVM: xen: automatically use the vcpu_info embedded in shared_info Paul Durrant
2023-09-18 11:49   ` David Woodhouse
2023-09-18 12:15     ` Paul Durrant
2023-09-18 11:21 ` [PATCH v2 09/12] KVM: selftests / xen: set KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID Paul Durrant
2023-09-18 11:59   ` David Woodhouse
2023-09-18 12:18     ` Paul Durrant
2023-09-18 12:26       ` David Woodhouse
2023-09-18 11:21 ` [PATCH v2 10/12] KVM: selftests / xen: map shared_info using HVA rather than GFN Paul Durrant
2023-09-18 13:19   ` David Woodhouse
2023-09-18 13:24     ` Paul Durrant
2023-09-18 13:30       ` David Woodhouse
2023-09-18 11:21 ` [PATCH v2 11/12] KVM: selftests / xen: don't explicitly set the vcpu_info address Paul Durrant
2023-09-18 13:21   ` David Woodhouse
2023-09-18 13:26     ` Paul Durrant
2023-09-18 13:36       ` David Woodhouse
2023-09-18 13:41         ` Paul Durrant
2023-09-18 14:05           ` David Woodhouse
2023-09-18 14:14             ` Paul Durrant
2023-09-18 11:21 ` [PATCH v2 12/12] KVM: xen: advertize the KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA capability Paul Durrant
2023-09-18 13:22   ` David Woodhouse

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=1b8d4928-fd39-6d8f-e254-bb5e72c740c1@xen.org \
    --to=xadimgnik@gmail.com \
    --cc=dwmw2@infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=paul@xen.org \
    --cc=pbonzini@redhat.com \
    --cc=pdurrant@amazon.com \
    /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

all inboxes | Powered by JetHome®