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[Qemu-devel] [PATCH 15/20] target-i386: cpu_x86_register() consolidate f
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH 15/20] target-i386: cpu_x86_register() consolidate freeing resources |
Date: |
Tue, 15 Jan 2013 10:27:33 +0100 |
From: Igor Mammedov <address@hidden>
Freeing resources in one place would require setting 'error'
to not NULL, so add some more error reporting before jumping to
exit branch.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
target-i386/cpu.c | 19 ++++++++++---------
1 Datei geändert, 10 Zeilen hinzugefügt(+), 9 Zeilen entfernt(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e75b293..3a68470 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1594,20 +1594,23 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
model_pieces = g_strsplit(cpu_model, ",", 2);
if (!model_pieces[0]) {
- goto error;
+ error_setg(&error, "Invalid/empty CPU model name");
+ goto out;
}
name = model_pieces[0];
features = model_pieces[1];
if (cpu_x86_find_by_name(def, name) < 0) {
- goto error;
+ error_setg(&error, "Unable to find CPU definition: %s", name);
+ goto out;
}
def->kvm_features |= kvm_default_features;
def->ext_features |= CPUID_EXT_HYPERVISOR;
if (cpu_x86_parse_featurestr(def, features) < 0) {
- goto error;
+ error_setg(&error, "Invalid cpu_model string format: %s", cpu_model);
+ goto out;
}
assert(def->vendor1);
env->cpuid_vendor1 = def->vendor1;
@@ -1632,17 +1635,15 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
"tsc-frequency", &error);
object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error);
+
+out:
+ g_strfreev(model_pieces);
if (error) {
fprintf(stderr, "%s\n", error_get_pretty(error));
error_free(error);
- goto error;
+ return -1;
}
-
- g_strfreev(model_pieces);
return 0;
-error:
- g_strfreev(model_pieces);
- return -1;
}
#if !defined(CONFIG_USER_ONLY)
--
1.7.10.4
- [Qemu-devel] [PATCH 11/20] target-i386: kvm_check_features_against_host(): Use feature_word_info, (continued)
- [Qemu-devel] [PATCH 11/20] target-i386: kvm_check_features_against_host(): Use feature_word_info, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 13/20] target-i386: check/enforce: Check all feature words, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 09/20] target-i386: Disable kvm_mmu by default, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 04/20] cpu: Move cpu_index field to CPUState, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 10/20] target-i386/cpu: Introduce FeatureWord typedefs, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 12/20] target-i386/cpu.c: Add feature name array for ext4_features, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 14/20] target-i386: Move setting defaults out of cpu_x86_parse_featurestr(), Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 18/20] target-i386: Introduce hw_{local, global}_breakpoint_enabled(), Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 17/20] target-i386: Define DR7 bit field constants, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 16/20] target-i386: Move kvm_check_features_against_host() check to realize time, Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 15/20] target-i386: cpu_x86_register() consolidate freeing resources,
Andreas Färber <=
- [Qemu-devel] [PATCH 20/20] target-i386: Use switch in check_hw_breakpoints(), Andreas Färber, 2013/01/15
- [Qemu-devel] [PATCH 19/20] target-i386: Avoid goto in hw_breakpoint_insert(), Andreas Färber, 2013/01/15
- Re: [Qemu-devel] [PULL] QOM CPUState patch queue 2013-01-15, Anthony Liguori, 2013/01/15