qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Markus Armbruster <armbru@redhat.com>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: peter.maydell@linaro.org, richard.henderson@linaro.org,
	philmd@linaro.org, pbonzini@redhat.com, alex.bennee@linaro.org,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	"Eric Blake" <eblake@redhat.com>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <eduardo@habkost.net>
Subject: Re: [PATCH v2 14/22] target/arm/kvm-rme: Add Realm Personalization Value parameter
Date: Tue, 23 Apr 2024 14:17:43 +0200	[thread overview]
Message-ID: <87v848b7dk.fsf@pond.sub.org> (raw)
In-Reply-To: <20240419155709.318866-16-jean-philippe@linaro.org> (Jean-Philippe Brucker's message of "Fri, 19 Apr 2024 16:57:02 +0100")

Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

> The Realm Personalization Value (RPV) is provided by the user to
> distinguish Realms that have the same initial measurement.
>
> The user provides up to 64 hexadecimal bytes. They are stored into the
> RPV in the same order, zero-padded on the right.
>
> Cc: Eric Blake <eblake@redhat.com>
> Cc: Markus Armbruster <armbru@redhat.com>
> Cc: Daniel P. Berrangé <berrange@redhat.com>
> Cc: Eduardo Habkost <eduardo@habkost.net>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---
> v1->v2: Move parsing early, store as-is rather than reverted
> ---
>  qapi/qom.json        |  15 +++++-
>  target/arm/kvm-rme.c | 111 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 125 insertions(+), 1 deletion(-)
>
> diff --git a/qapi/qom.json b/qapi/qom.json
> index 623ec8071f..91654aa267 100644
> --- a/qapi/qom.json
> +++ b/qapi/qom.json
> @@ -931,6 +931,18 @@
>    'data': { '*cpu-affinity': ['uint16'],
>              '*node-affinity': ['uint16'] } }
>  
> +##
> +# @RmeGuestProperties:
> +#
> +# Properties for rme-guest objects.
> +#
> +# @personalization-value: Realm personalization value, as a 64-byte hex string
> +#     (default: 0)

docs/devel/qapi-code-gen.rst:

    For legibility, wrap text paragraphs so every line is at most 70
    characters long.

> +#
> +# Since: FIXME

9.1

> +##
> +{ 'struct': 'RmeGuestProperties',
> +  'data': { '*personalization-value': 'str' } }
>  
>  ##
>  # @ObjectType:
> @@ -1066,7 +1078,8 @@
>        'tls-creds-x509':             'TlsCredsX509Properties',
>        'tls-cipher-suites':          'TlsCredsProperties',
>        'x-remote-object':            'RemoteObjectProperties',
> -      'x-vfio-user-server':         'VfioUserServerProperties'
> +      'x-vfio-user-server':         'VfioUserServerProperties',
> +      'rme-guest':                  'RmeGuestProperties'
>    } }
>  
>  ##

With the doc comment issues addressed, QAPI schema
Acked-by: Markus Armbruster <armbru@redhat.com>

[...]



  reply	other threads:[~2024-04-23 12:18 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-19 15:56 [PATCH v2 00/22] arm: Run CCA VMs with KVM Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 01/22] kvm: Merge kvm_check_extension() and kvm_vm_check_extension() Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 02/22] target/arm: Add confidential guest support Jean-Philippe Brucker
2024-04-19 16:25   ` Daniel P. Berrangé
2024-04-23  9:44     ` Jean-Philippe Brucker
2024-04-23  9:49       ` Daniel P. Berrangé
2024-04-23 12:15     ` Markus Armbruster
2024-04-19 15:56 ` [PATCH v2 03/22] target/arm/kvm: Return immediately on error in kvm_arch_init() Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 04/22] target/arm/kvm-rme: Initialize realm Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 05/22] hw/arm/virt: Add support for Arm RME Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 06/22] hw/arm/virt: Disable DTB randomness for confidential VMs Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 07/22] hw/arm/virt: Reserve one bit of guest-physical address for RME Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 08/22] target/arm/kvm: Split kvm_arch_get/put_registers Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 09/22] target/arm/kvm-rme: Initialize vCPU Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 10/22] target/arm/kvm: Create scratch VM as Realm if necessary Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 11/22] hw/core/loader: Add ROM loader notifier Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 12/22] target/arm/kvm-rme: Populate Realm memory Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 13/22] hw/arm/boot: Register Linux BSS section for confidential guests Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 14/22] target/arm/kvm-rme: Add Realm Personalization Value parameter Jean-Philippe Brucker
2024-04-23 12:17   ` Markus Armbruster [this message]
2024-04-23 12:20   ` Peter Maydell
2024-04-23 12:30     ` Daniel P. Berrangé
2024-04-23 12:35     ` Markus Armbruster
2024-04-19 15:57 ` [PATCH v2 15/22] target/arm/kvm-rme: Add measurement algorithm property Jean-Philippe Brucker
2024-04-23 12:23   ` Markus Armbruster
2024-04-19 15:57 ` [PATCH v2 16/22] target/arm/cpu: Set number of breakpoints and watchpoints in KVM Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 17/22] target/arm/cpu: Set number of PMU counters " Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 18/22] target/arm/kvm: Disable Realm reboot Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 19/22] target/arm/cpu: Inform about reading confidential CPU registers Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 20/22] target/arm/kvm-rme: Enable guest memfd Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 21/22] hw/arm/virt: Move virt_flash_create() to machvirt_init() Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 22/22] hw/arm/virt: Use RAM instead of flash for confidential guest firmware Jean-Philippe Brucker

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=87v848b7dk.fsf@pond.sub.org \
    --to=armbru@redhat.com \
    --cc=alex.bennee@linaro.org \
    --cc=berrange@redhat.com \
    --cc=eblake@redhat.com \
    --cc=eduardo@habkost.net \
    --cc=jean-philippe@linaro.org \
    --cc=pbonzini@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=philmd@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.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).