From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: xieyongji@bytedance.com, kwolf@redhat.com, hreitz@redhat.com,
Coiby.Xu@gmail.com, pbonzini@redhat.com, berrange@redhat.com,
eduardo@habkost.net, mark.cave-ayland@ilande.co.uk,
michael.roth@amd.com, kkostiuk@redhat.com, qemu-block@nongnu.org
Subject: [PATCH 5/7] target/i386/cpu: Improve errors for out of bounds property values
Date: Thu, 10 Oct 2024 16:56:28 +0200 [thread overview]
Message-ID: <20241010145630.985335-6-armbru@redhat.com> (raw)
In-Reply-To: <20241010145630.985335-1-armbru@redhat.com>
The error message for a "stepping" value that is out of bounds is a
bit odd:
$ qemu-system-x86_64 -cpu qemu64,stepping=16
qemu-system-x86_64: can't apply global qemu64-x86_64-cpu.stepping=16: 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=16: parameter 'stepping' can be at most 15
Likewise for "family", "model", and "tsc-frequency".
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
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 4f8fa60432..de2c7041c5 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;
}
@@ -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;
}
@@ -5528,8 +5527,8 @@ static void x86_cpuid_version_set_stepping(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;
}
@@ -5623,16 +5622,15 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
X86CPU *cpu = X86_CPU(obj);
- const int64_t min = 0;
const int64_t max = INT64_MAX;
int64_t value;
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;
}
--
2.46.0
next prev parent reply other threads:[~2024-10-10 14:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-10 14:56 [PATCH 0/7] error: Eliminate QERR_PROPERTY_VALUE_OUT_OF_RANGE Markus Armbruster
2024-10-10 14:56 ` [PATCH 1/7] error: Drop superfluous #include "qapi/qmp/qerror.h" Markus Armbruster
2024-10-10 15:01 ` Daniel P. Berrangé
2024-10-10 14:56 ` [PATCH 2/7] block: Improve errors about block sizes Markus Armbruster
2024-10-10 15:05 ` Daniel P. Berrangé
2024-10-10 14:56 ` [PATCH 3/7] block: Adjust check_block_size() signature Markus Armbruster
2024-10-10 15:06 ` Daniel P. Berrangé
2024-10-10 14:56 ` [PATCH 4/7] target/i386/cpu: Avoid mixing signed and unsigned in property setters Markus Armbruster
2024-10-10 15:52 ` Daniel P. Berrangé
2024-10-10 14:56 ` Markus Armbruster [this message]
2024-10-10 15:56 ` [PATCH 5/7] target/i386/cpu: Improve errors for out of bounds property values Daniel P. Berrangé
2024-10-10 14:56 ` [PATCH 6/7] hw/intc/openpic: " Markus Armbruster
2024-10-10 15:56 ` Daniel P. Berrangé
2024-10-10 14:56 ` [PATCH 7/7] qerror: QERR_PROPERTY_VALUE_OUT_OF_RANGE is no longer used, drop Markus Armbruster
2024-10-10 15:57 ` Daniel P. Berrangé
2024-10-10 14:59 ` [PATCH 0/7] error: Eliminate QERR_PROPERTY_VALUE_OUT_OF_RANGE Markus Armbruster
2024-10-10 16:07 ` Daniel P. Berrangé
2024-10-10 17:03 ` Markus Armbruster
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