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Tsirkin" , Marcelo Tosatti , xiaoyao.li@intel.com Subject: [PATCH v2 03/10] i386/cpu: Drop cores_per_pkg in cpu_x86_cpuid() Date: Thu, 19 Dec 2024 06:01:18 -0500 Message-Id: <20241219110125.1266461-4-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241219110125.1266461-1-xiaoyao.li@intel.com> References: <20241219110125.1266461-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=198.175.65.19; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1734607081140116600 Content-Type: text/plain; charset="utf-8" Local variable cores_per_pkg is only used to calculate threads_per_pkg. No need for it. Drop it and open-code it instead. Signed-off-by: Xiaoyao Li --- target/i386/cpu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 525339945920..ad6889abdf5e 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6498,7 +6498,6 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, = uint32_t count, uint32_t limit; uint32_t signature[3]; X86CPUTopoInfo topo_info; - uint32_t cores_per_pkg; uint32_t threads_per_pkg; =20 topo_info.dies_per_pkg =3D env->nr_dies; @@ -6506,9 +6505,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, = uint32_t count, topo_info.cores_per_module =3D cs->nr_cores / env->nr_dies / env->nr_m= odules; topo_info.threads_per_core =3D cs->nr_threads; =20 - cores_per_pkg =3D topo_info.cores_per_module * topo_info.modules_per_d= ie * - topo_info.dies_per_pkg; - threads_per_pkg =3D cores_per_pkg * topo_info.threads_per_core; + threads_per_pkg =3D topo_info.threads_per_core * topo_info.cores_per_m= odule * + topo_info.modules_per_die * topo_info.dies_per_pkg; =20 /* Calculate & apply limits for different index ranges */ if (index >=3D 0xC0000000) { --=20 2.34.1