From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Markus Armbruster <armbru@redhat.com>
Cc: berrange@redhat.com, kchamart@redhat.com,
pierrick.bouvier@oss.qualcomm.com, peter.maydell@linaro.org,
mst@redhat.com, cohuck@redhat.com, pbonzini@redhat.com,
eblake@redhat.com, jpb@kernel.org, lorenzo.pieralisi@linaro.org,
qemu-devel@nongnu.org, qemu-arm@nongnu.org, kvm@vger.kernel.org
Subject: Re: [RFC v1 03/25] target/arm: Add confidential guest support
Date: Thu, 9 Jul 2026 14:22:47 -0600 [thread overview]
Message-ID: <alADF-nLnPH53uWO@p14s> (raw)
In-Reply-To: <87bjcim6x1.fsf@pond.sub.org>
On Wed, Jul 08, 2026 at 06:39:22AM +0200, Markus Armbruster wrote:
> Mathieu Poirier <mathieu.poirier@linaro.org> writes:
>
> > From: Jean-Philippe Brucker <jean-philippe@linaro.org>
> >
> > Add a new RmeGuest object, inheriting from ConfidentialGuestSupport, to
> > support the Arm Realm Management Extension (RME). It is instantiated by
> > passing on the command-line:
> >
> > -M virt,confidential-guest-support=<id>
> > -object rme-guest,id=<id>[,options...]
> >
> > This is only the skeleton. Support will be added in following patches.
>
> Which of the patches add options?
Good catch - options have been removed because they are not supported on the V14
kernel.
>
> > Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> > Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
next prev parent reply other threads:[~2026-07-09 20:22 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-07 22:42 [RFC v1 00/25] Add Realm support to QEMU-VMM Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 01/25] linux-headers: Add RME related definitions Mathieu Poirier
2026-07-10 1:09 ` Gavin Shan
2026-07-10 7:36 ` Lorenzo Pieralisi
2026-07-10 10:46 ` Lorenzo Pieralisi
2026-07-07 22:42 ` [RFC v1 02/25] target/arm/kvm: Return immediately on error in kvm_arch_init() Mathieu Poirier
2026-07-08 5:08 ` Philippe Mathieu-Daudé
2026-07-07 22:42 ` [RFC v1 03/25] target/arm: Add confidential guest support Mathieu Poirier
2026-07-08 4:39 ` Markus Armbruster
2026-07-09 20:22 ` Mathieu Poirier [this message]
2026-07-07 22:42 ` [RFC v1 04/25] target/arm/kvm-rme: Add mechanic to initialize realms Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 05/25] target/arm/kvm: Split kvm_arch_get/put_registers Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 06/25] target/arm/kvm-rme: Initialize vCPU Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 07/25] target/arm/kvm: Create scratch Realm VM when requested Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 08/25] target/arm/kvm: Use kvm_vm_check_extension() where necessary Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 09/25] target/arm/kvm-rme: Initialise Realm Initial Address space Mathieu Poirier
2026-07-09 23:44 ` Gavin Shan
2026-07-10 7:37 ` Lorenzo Pieralisi
2026-07-07 22:42 ` [RFC v1 10/25] hw/core/loader: Add a ROM loader notifier Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 11/25] target/arm/kvm-rme: Keep track of images loaded in Realm memory Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 12/25] target/arm/kvm-rme: Populate Realm with runtime images Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 13/25] target/arm/cpu: Set number of breakpoints and watchpoints in KVM Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 14/25] target/arm/cpu: Set number of PMU counters " Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 15/25] target/arm/cpu: Don't read Realm registers Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 16/25] hw/arm/virt: Set proper conduit method for Realms Mathieu Poirier
2026-07-08 5:12 ` Philippe Mathieu-Daudé
2026-07-07 22:42 ` [RFC v1 17/25] hw/arm/virt: Embed Realm VM type with IPA address space Mathieu Poirier
2026-07-07 22:42 ` [RFC v1 18/25] hw/arm/virt: Reserve one bit of guest physical address for RME Mathieu Poirier
2026-07-07 22:43 ` [RFC v1 19/25] hw/arm/virt: Disable DTB randomness for confidential VMs Mathieu Poirier
2026-07-07 22:43 ` [RFC v1 20/25] hw/arm/virt: Move virt_flash_create() to machvirt_init() Mathieu Poirier
2026-07-08 5:14 ` Philippe Mathieu-Daudé
2026-07-07 22:43 ` [RFC v1 21/25] hw/arm/virt: Use RAM instead of flash for confidential guest firmware Mathieu Poirier
2026-07-07 22:43 ` [RFC v1 22/25] target/arm/kvm-rme: Add DMA remapping for the shared memory region Mathieu Poirier
2026-07-07 22:43 ` [RFC v1 23/25] docs/interop/firmware.json: Add arm-rme firmware feature Mathieu Poirier
2026-07-08 4:37 ` Markus Armbruster
2026-07-08 5:16 ` Philippe Mathieu-Daudé
2026-07-07 22:43 ` [RFC v1 24/25] hw/arm/boot: Load DTB as is for confidential VMs Mathieu Poirier
2026-07-07 22:43 ` [RFC v1 25/25] hw/arm/boot: Skip bootloader for confidential guests Mathieu Poirier
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