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Fri, 18 Oct 2024 15:28:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729258115; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ELTbiLR5hOhveedIClubmCc02LrhhFa+4jBCPxM+J2w=; b=f5Bpxd5PmCI8CI/6RxBnjP6mLBfhdAKbaVrGVy1haNIr0pdZR2MXZaKXelFM4pOpjd4dKS t4/voel8SJmIqElW/7hh0VCdGcxn3dH80/lWa3KqcH4+JXpbSER9+WdKRtJ0t8slMTGGNK 9gsS2mzntH628pPzy0oabndHPMXCHcM= X-MC-Unique: rywRtPSaO4Oj5RwQFhCRNA-1 From: Markus Armbruster To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Igor Mammedov Subject: [PULL 7/9] target/i386/cpu: Improve errors for out of bounds property values Date: Fri, 18 Oct 2024 15:28:22 +0200 Message-ID: <20241018132824.3379780-8-armbru@redhat.com> In-Reply-To: <20241018132824.3379780-1-armbru@redhat.com> References: <20241018132824.3379780-1-armbru@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.016, 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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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 @redhat.com) X-ZM-MESSAGEID: 1729258208717116600 The error message for a "stepping" value that is out of bounds is a bit odd: $ qemu-system-x86_64 -cpu qemu64,stepping=3D16 qemu-system-x86_64: can't apply global qemu64-x86_64-cpu.stepping=3D16:= Property .stepping doesn't take value 16 (minimum: 0, maximum: 15) The "can't apply global" part is an unfortunate artifact of -cpu's implementation. Left for another day. The remainder feels overly verbose. Change it to qemu64-x86_64-cpu: can't apply global qemu64-x86_64-cpu.stepping=3D16: = parameter 'stepping' can be at most 15 Likewise for "family", "model", and "tsc-frequency". Signed-off-by: Markus Armbruster Message-ID: <20241010150144.986655-6-armbru@redhat.com> Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Igor Mammedov --- target/i386/cpu.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index cd0dfd03fd..5267dad850 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -31,7 +31,6 @@ #include "qapi/error.h" #include "qemu/error-report.h" #include "qapi/qapi-visit-machine.h" -#include "qapi/qmp/qerror.h" #include "standard-headers/asm-x86/kvm_para.h" #include "hw/qdev-properties.h" #include "hw/i386/topology.h" @@ -5455,8 +5454,8 @@ static void x86_cpuid_version_set_family(Object *obj,= Visitor *v, return; } if (value > max) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, (int64_t)0, (int64_t)max); + error_setg(errp, "parameter '%s' can be at most %" PRIu64, + name ? name : "null", max); return; } =20 @@ -5494,8 +5493,8 @@ static void x86_cpuid_version_set_model(Object *obj, = Visitor *v, return; } if (value > max) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, (int64_t)0, (int64_t)max); + error_setg(errp, "parameter '%s' can be at most %" PRIu64, + name ? name : "null", max); return; } =20 @@ -5528,8 +5527,8 @@ static void x86_cpuid_version_set_stepping(Object *ob= j, Visitor *v, return; } if (value > max) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, (int64_t)0, (int64_t)max); + error_setg(errp, "parameter '%s' can be at most %" PRIu64, + name ? name : "null", max); return; } =20 @@ -5623,16 +5622,15 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Vis= itor *v, const char *name, void *opaque, Error **errp) { X86CPU *cpu =3D X86_CPU(obj); - const int64_t min =3D 0; const int64_t max =3D INT64_MAX; int64_t value; =20 if (!visit_type_int(v, name, &value, errp)) { return; } - if (value < min || value > max) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, min, max); + if (value < 0 || value > max) { + error_setg(errp, "parameter '%s' can be at most %" PRId64, + name ? name : "null", max); return; } =20 --=20 2.46.0