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;
> };
next prev parent 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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