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>
[...]
next prev parent 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
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