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Tue, 13 Oct 2020 23:05:29 +0000 (UTC) Received: from localhost (ovpn-66-44.rdu2.redhat.com [10.10.66.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 227BE76663; Tue, 13 Oct 2020 23:05:28 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH v2 4/7] i386: Add default_version parameter to CPU version functions Date: Tue, 13 Oct 2020 19:04:54 -0400 Message-Id: <20201013230457.150630-5-ehabkost@redhat.com> In-Reply-To: <20201013230457.150630-1-ehabkost@redhat.com> References: <20201013230457.150630-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/13 02:06:42 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , David Hildenbrand , Thomas Huth , Markus Armbruster , Wainer dos Santos Moschetta , Halil Pasic , Christian Borntraeger , Aleksandar Markovic , Richard Henderson , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= , Aleksandar Rikalo , Eduardo Habkost , qemu-s390x@nongnu.org, qemu-arm@nongnu.org, Cleber Rosa , Jiri Denemark , David Gibson , "Daniel P. Berrange" , Cornelia Huck , qemu-ppc@nongnu.org, Paolo Bonzini , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently, the functions that resolve CPU model versions (x86_cpu_model_resolve_version(), x86_cpu_model_resolve_alias()) need a machine to be initialized first. Get rid of this requirement by making those functions get an explicit default_version argument. No behavior changes are introduced by this patch, as all callers are being changed to use default_cpu_version as argument. Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 2c8dd3fa32..c78b2abfb8 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4158,11 +4158,12 @@ static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model) } /* Return the actual version being used for a specific CPU model */ -static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model) +static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model, + X86CPUVersion default_version) { X86CPUVersion v = model->version; if (v == CPU_VERSION_AUTO) { - v = default_cpu_version; + v = default_version; } if (v == CPU_VERSION_LATEST) { return x86_cpu_model_last_version(model); @@ -4171,14 +4172,15 @@ static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model) } /* Resolve CPU model alias to actual CPU model name */ -static char *x86_cpu_model_resolve_alias(const X86CPUModel *model) +static char *x86_cpu_model_resolve_alias(const X86CPUModel *model, + X86CPUVersion default_version) { X86CPUVersion version; if (!model->is_alias) { return NULL; } - version = x86_cpu_model_resolve_version(model); + version = x86_cpu_model_resolve_version(model, default_version); if (version <= 0) { return NULL; } @@ -5004,7 +5006,8 @@ static void x86_cpu_definition_entry(gpointer data, gpointer user_data) * doesn't break compatibility with previous QEMU versions. */ if (cc->model && default_cpu_version != CPU_VERSION_LEGACY) { - info->alias_of = x86_cpu_model_resolve_alias(cc->model); + info->alias_of = x86_cpu_model_resolve_alias(cc->model, + default_cpu_version); info->has_alias_of = !!info->alias_of; } @@ -5075,7 +5078,8 @@ static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model) { const X86CPUVersionDefinition *vdef; - X86CPUVersion version = x86_cpu_model_resolve_version(model); + X86CPUVersion version = x86_cpu_model_resolve_version(model, + default_cpu_version); if (version == CPU_VERSION_LEGACY) { return;