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Re: [Qemu-devel] [PATCH 07/20] target-i386: cpu_x86_register() consolida
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [PATCH 07/20] target-i386: cpu_x86_register() consolidate freeing resources |
Date: |
Thu, 27 Dec 2012 16:45:19 -0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Dec 27, 2012 at 03:59:23PM +0100, Igor Mammedov wrote:
> 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>
> ---
> v2:
> - add missing 'return -1' on exit if error is not NULL,
> Spotted-By: Eduardo Habkost <address@hidden>
> v3:
> - set error if cpu_model is empty
> ---
> target-i386/cpu.c | 18 +++++++++---------
> 1 files changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index 3b9bbfe..97cce89 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -1550,13 +1550,15 @@ 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;
> @@ -1566,22 +1568,20 @@ int cpu_x86_register(X86CPU *cpu, const char
> *cpu_model)
> &def->svm_features,
> &def->cpuid_7_0_ebx_features);
>
> if (cpu_x86_parse_featurestr(def, features) < 0) {
> - goto error;
> + error_setg(&error, "Invalid cpu_model string format: %s", cpu_model);
> + goto out;
> }
>
> cpudef_2_x86_cpu(cpu, def, &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)
> --
> 1.7.1
>
--
Eduardo
- Re: [Qemu-devel] [PATCH 03/20] target-i386: explicitly set vendor for each built-in cpudef, (continued)
- [Qemu-devel] [PATCH 04/20] target-i386: setting default 'vendor' is obsolete, remove it, Igor Mammedov, 2012/12/27
- [Qemu-devel] [PATCH 05/20] target-i386: move setting defaults out of cpu_x86_parse_featurestr(), Igor Mammedov, 2012/12/27
- [Qemu-devel] [PATCH 07/20] target-i386: cpu_x86_register() consolidate freeing resources, Igor Mammedov, 2012/12/27
- Re: [Qemu-devel] [PATCH 07/20] target-i386: cpu_x86_register() consolidate freeing resources,
Eduardo Habkost <=
- [Qemu-devel] [PATCH 09/20] target-i386: add x86cpu_vendor_words2str(), Igor Mammedov, 2012/12/27
- [Qemu-devel] [PATCH 10/20] target-i386: replace uint32_t vendor fields by vendor string in x86_def_t, Igor Mammedov, 2012/12/27
- [Qemu-devel] [PATCH 11/20] target-i386: remove vendor_override field from CPUX86State, Igor Mammedov, 2012/12/27
- [Qemu-devel] [PATCH 06/20] target-i386: move out CPU features initialization in separate func, Igor Mammedov, 2012/12/27