From: Lorenzo Pieralisi <lpieralisi@kernel.org>
To: Gavin Shan <gshan@redhat.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>,
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, armbru@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 01/25] linux-headers: Add RME related definitions
Date: Fri, 10 Jul 2026 12:46:05 +0200 [thread overview]
Message-ID: <alDNbZ4ZI34nPGKo@lpieralisi> (raw)
In-Reply-To: <03a39e32-3b15-49a3-a23a-782f8ba25466@redhat.com>
On Fri, Jul 10, 2026 at 11:09:43AM +1000, Gavin Shan wrote:
[...]
> After syncing the definitions with those in (v14) host series, I'm able to boot
> a simple realm guest (no virtio devices) with one warning.
>
> qemu-system-aarch64: Failed to enable KVM_CAP_ARM_NISV_TO_USER cap
That's because we need to use the VM instance specific check extension
rather than the global one before trying to enable the cap.
It is harmless.
Lorenzo
next prev parent reply other threads:[~2026-07-10 10:46 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 [this message]
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
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
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=alDNbZ4ZI34nPGKo@lpieralisi \
--to=lpieralisi@kernel.org \
--cc=armbru@redhat.com \
--cc=berrange@redhat.com \
--cc=cohuck@redhat.com \
--cc=eblake@redhat.com \
--cc=gshan@redhat.com \
--cc=jpb@kernel.org \
--cc=kchamart@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=lorenzo.pieralisi@linaro.org \
--cc=mathieu.poirier@linaro.org \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=pierrick.bouvier@oss.qualcomm.com \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.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