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Fri, 04 Sep 2026 09:25:41 -0700 (PDT) Received: from p14s ([2604:3d09:148c:c800:f95f:75de:b3f0:3bf5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-86152045f74sm1377683b3a.10.2026.09.04.09.25.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2026 09:25:40 -0700 (PDT) Date: Fri, 4 Sep 2026 10:25:37 -0600 From: Mathieu Poirier To: Kohei Enju 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, armbru@redhat.com, lorenzo.pieralisi@linaro.org, gshan@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, kvm@vger.kernel.org Subject: Re: [RFC v4 07/24] target/arm/kvm: Create scratch Realm VM when requested Message-ID: References: <20260903193611.1058589-1-mathieu.poirier@linaro.org> <20260903193611.1058589-8-mathieu.poirier@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=2607:f8b0:4864:20::434; envelope-from=mathieu.poirier@linaro.org; helo=mail-pf1-x434.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, Sep 04, 2026 at 12:09:32PM +0900, Kohei Enju wrote: > On 09/03 13:35, Mathieu Poirier wrote: > > From: Jean-Philippe Brucker > > > > When a Realm is requested, create a scratch Realm VM by setting bit 8 > > nit: > KVM_VM_TYPE_ARM_REALM is no longer defined as 1 << 8, so shouldn't this > be updated as well? This changes often - I'll look into it. > > > of the argument given to the KVM_CREATE_VM ioctl(). Bit 7-0 are reserved > > for the guest PA size. > > > > Signed-off-by: Jean-Philippe Brucker > > Signed-off-by: Mathieu Poirier