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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	peter.maydell@linaro.org
Cc: richard.henderson@linaro.org, qemu-arm@nongnu.org,
	qemu-devel@nongnu.org,  alex.bennee@linaro.org,
	Stefan Berger <stefanb@linux.vnet.ibm.com>
Subject: Re: [RFC PATCH v3 26/26] hw/arm/virt: Add measurement log for confidential boot
Date: Thu, 5 Dec 2024 23:23:09 +0100	[thread overview]
Message-ID: <edae9f1e-1f80-4f22-9340-c88f440a5523@linaro.org> (raw)
In-Reply-To: <20241125195626.856992-28-jean-philippe@linaro.org>

On 25/11/24 20:56, Jean-Philippe Brucker wrote:
> Create a measurement log describing operations performed by QEMU to
> initialize the guest, and load it into guest memory above the DTB.
> 
> Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---
> v2->v3: New
> ---
>   include/hw/arm/boot.h |  3 +++
>   include/hw/arm/virt.h |  1 +
>   hw/arm/boot.c         | 47 +++++++++++++++++++++++++++++++++++++++++++
>   hw/arm/virt.c         | 23 +++++++++++++++++++++
>   4 files changed, 74 insertions(+)
> 
> diff --git a/include/hw/arm/boot.h b/include/hw/arm/boot.h
> index 5fcbaa2625..f2518c4e81 100644
> --- a/include/hw/arm/boot.h
> +++ b/include/hw/arm/boot.h
> @@ -147,6 +147,9 @@ struct arm_boot_info {
>        * Confidential guest boot loads everything into RAM so it can be measured.
>        */
>       bool confidential;
> +    /* measurement log location in guest memory */
> +    hwaddr log_start;

One expects a stop/end after "start", maybe 'log_paddr'?

> +    size_t log_size;
>   };


  reply	other threads:[~2024-12-05 22:24 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-25 19:55 [PATCH v3 00/26] arm: Run Arm CCA VMs with KVM Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 01/26] kvm: Merge kvm_check_extension() and kvm_vm_check_extension() Jean-Philippe Brucker
2024-11-26 12:29   ` Daniel P. Berrangé
2024-12-04 19:07     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 02/26] target/arm: Add confidential guest support Jean-Philippe Brucker
2024-11-26 12:37   ` Daniel P. Berrangé
2024-12-04 19:07     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 03/26] target/arm/kvm: Return immediately on error in kvm_arch_init() Jean-Philippe Brucker
2024-12-05 21:47   ` Philippe Mathieu-Daudé
2024-12-10 19:06     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 04/26] target/arm/kvm-rme: Initialize realm Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 05/26] target/arm/kvm: Split kvm_arch_get/put_registers Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 06/26] target/arm/kvm-rme: Initialize vCPU Jean-Philippe Brucker
2025-02-04  5:02   ` Gavin Shan
2025-02-07 15:56     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 07/26] target/arm/kvm: Create scratch VM as Realm if necessary Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 08/26] hw/core/loader: Add ROM loader notifier Jean-Philippe Brucker
2024-12-05 21:59   ` Philippe Mathieu-Daudé
2024-12-10 19:07     ` Jean-Philippe Brucker
2025-02-04  5:33   ` Gavin Shan
2025-02-07 15:57     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 09/26] target/arm/kvm-rme: Initialize Realm memory Jean-Philippe Brucker
2025-02-04  5:30   ` Gavin Shan
2025-02-07 15:59     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 10/26] target/arm/kvm-rme: Add Realm Personalization Value parameter Jean-Philippe Brucker
2024-11-26  7:20   ` Markus Armbruster
2024-11-26 12:47     ` Daniel P. Berrangé
2024-12-04 19:11       ` Jean-Philippe Brucker
2024-12-04 19:10     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 11/26] target/arm/kvm-rme: Add measurement algorithm property Jean-Philippe Brucker
2024-11-26 12:57   ` Daniel P. Berrangé
2024-11-26 15:11     ` Markus Armbruster
2024-11-26 15:17       ` Daniel P. Berrangé
2024-11-25 19:56 ` [PATCH v3 12/26] target/arm/cpu: Set number of breakpoints and watchpoints in KVM Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 13/26] target/arm/cpu: Set number of PMU counters " Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 14/26] target/arm/cpu: Inform about reading confidential CPU registers Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 15/26] hw/arm/virt: Add support for Arm RME Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 16/26] hw/arm/virt: Disable DTB randomness for confidential VMs Jean-Philippe Brucker
2024-12-05 22:03   ` Philippe Mathieu-Daudé
2024-11-25 19:56 ` [PATCH v3 17/26] hw/arm/virt: Reserve one bit of guest-physical address for RME Jean-Philippe Brucker
2024-12-13 12:03   ` Gavin Shan
2025-01-22 14:56     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 18/26] hw/arm/boot: Mark all guest memory as RIPAS_RAM Jean-Philippe Brucker
2025-02-04  7:27   ` Gavin Shan
2025-02-07 16:02     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 19/26] hw/arm/virt: Move virt_flash_create() to machvirt_init() Jean-Philippe Brucker
2024-11-25 19:56 ` [PATCH v3 20/26] hw/arm/virt: Use RAM instead of flash for confidential guest firmware Jean-Philippe Brucker
2024-11-25 19:56 ` [RFC PATCH v3 21/26] hw/arm/boot: Load DTB as is for confidential VMs Jean-Philippe Brucker
2024-11-25 19:56 ` [RFC PATCH v3 22/26] hw/arm/boot: Skip bootloader for confidential guests Jean-Philippe Brucker
2024-11-25 19:56 ` [RFC PATCH v3 23/26] hw/tpm: Add TPM event log Jean-Philippe Brucker
2024-12-05 22:13   ` Philippe Mathieu-Daudé
2024-12-09 22:34   ` Stefan Berger
2024-12-13 14:31     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [RFC PATCH v3 24/26] hw/core/loader: Add fields to RomLoaderNotify Jean-Philippe Brucker
2024-12-05 22:21   ` Philippe Mathieu-Daudé
2024-12-10 19:04     ` Jean-Philippe Brucker
2024-11-25 19:56 ` [RFC PATCH v3 25/26] target/arm/kvm-rme: Add measurement log Jean-Philippe Brucker
2024-11-25 22:23   ` Stefan Berger
2024-11-26 13:45     ` Daniel P. Berrangé
2024-11-26 16:21       ` Jean-Philippe Brucker
2024-12-02 15:58         ` Stefan Berger
2024-12-05 12:33           ` Jean-Philippe Brucker
2024-12-09 20:22             ` Stefan Berger
2024-12-09 22:08   ` Stefan Berger
2024-12-13 14:21     ` Jean-Philippe Brucker
2024-12-13 16:51       ` Stefan Berger
2024-11-25 19:56 ` [RFC PATCH v3 26/26] hw/arm/virt: Add measurement log for confidential boot Jean-Philippe Brucker
2024-12-05 22:23   ` Philippe Mathieu-Daudé [this message]
2024-12-10 19:05     ` Jean-Philippe Brucker
2024-12-11  3:01 ` [PATCH v3 00/26] arm: Run Arm CCA VMs with KVM Gavin Shan
2024-12-11  8:01   ` Gavin Shan

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