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[2003:f6:af2a:6100:f239:e076:bbd7:6784]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-466643f4e9esm25162303f8f.1.2026.06.22.06.56.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jun 2026 06:56:33 -0700 (PDT) From: Sebastian Ott To: Peter Maydell , Eric Auger , Jonathan Cameron , Alireza Sanaee , Richard Henderson , Cornelia Huck Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Sebastian Ott Subject: [PATCH v3 0/3] arm: demuxed ID registers (CCSIDR_EL1) Date: Mon, 22 Jun 2026 15:56:24 +0200 Message-ID: <20260622135627.40573-1-sebott@redhat.com> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=sebott@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-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 Handle the demuxed ID register CCSIDR_EL1 as part of the idregs array. V2 of this series was posted here: https://lore.kernel.org/qemu-devel/20260204133229.297061-1-cohuck@redhat.com/ Connie asked me to carry these forward. Changes V2->V3: * removed extra idregs_demux[] array based on suggestion from Richard * removed COPY_IDREG_DEMUX suggested from Eric * add CSSELR_MAX define * rebased to current master * removed my R-Bs We still manually add the register definition to target/arm/cpu-sysregs.h.inc - can we add special handling for that in the script that generates this? Cornelia Huck (3): arm: handle demuxed ID registers arm: handle CCSIDR_EL1 as a demuxed register arm/kvm: get demuxed ID registers from kvm hw/arm/virt.c | 23 ++++++------ hw/intc/armv7m_nvic.c | 2 +- target/arm/cpu-max.c | 6 ++-- target/arm/cpu-sysregs.h | 9 +++++ target/arm/cpu-sysregs.h.inc | 1 + target/arm/cpu.h | 18 ++++++---- target/arm/cpu64.c | 14 ++++++-- target/arm/helper.c | 2 +- target/arm/kvm.c | 32 +++++++++++++++++ target/arm/tcg/cpu32-system.c | 26 +++++++------- target/arm/tcg/cpu64.c | 68 +++++++++++++++++------------------ 11 files changed, 129 insertions(+), 72 deletions(-) -- 2.54.0