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Re: [Qemu-devel] [PATCH 8/9] target-i386: cleanup 'foo=val' feature hand
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [PATCH 8/9] target-i386: cleanup 'foo=val' feature handling |
Date: |
Tue, 19 Feb 2013 15:53:00 -0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Feb 11, 2013 at 05:35:10PM +0100, Igor Mammedov wrote:
> features family, model, stepping, level, hv_spinlocks are treated similarly
> when passed from command line, so it's not necessary to handle each of them
> individually. Collapse them to one catch-all branch which will treat
> any not explicitly handled feature in format 'foo=val'.
>
> PS:
> Any unknown feature will be rejected by property setter so there is no
> need to check for unknown feature in cpu_x86_parse_featurestr(), therefore
> it's replaced by above mentioned catch-all handler.
>
> Signed-off-by: Igor Mammedov <address@hidden>
> ---
> target-i386/cpu.c | 21 +++------------------
> 1 files changed, 3 insertions(+), 18 deletions(-)
>
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index a22d3a6..fcfe8ec 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -1545,15 +1545,7 @@ static void cpu_x86_parse_featurestr(X86CPU *cpu, char
> *features, Error **errp)
> } else if ((val = strchr(featurestr, '='))) {
> feat2prop(featurestr);
> *val = 0; val++;
> - if (!strcmp(featurestr, "family")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "model")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "stepping")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "level")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "xlevel")) {
> + if (!strcmp(featurestr, "xlevel")) {
> char *err;
> char num[32];
>
> @@ -1569,11 +1561,7 @@ static void cpu_x86_parse_featurestr(X86CPU *cpu, char
> *features, Error **errp)
> }
> snprintf(num, sizeof(num), "%" PRIu32, numvalue);
> object_property_parse(OBJECT(cpu), num, featurestr, errp);
> - } else if (!strcmp(featurestr, "vendor")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "model-id")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> - } else if (!strcmp(featurestr, "tsc-freq")) {
> + } else if (!strcmp(featurestr, "tsc-freq")) {
One whitespace is missing, here. :-)
Except for that, patch looks good.
> int64_t tsc_freq;
> char *err;
> char num[32];
> @@ -1586,11 +1574,8 @@ static void cpu_x86_parse_featurestr(X86CPU *cpu, char
> *features, Error **errp)
> }
> snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
> object_property_parse(OBJECT(cpu), num, "tsc-frequency",
> errp);
> - } else if (!strcmp(featurestr, "hv-spinlocks")) {
> - object_property_parse(OBJECT(cpu), val, featurestr, errp);
> } else {
> - error_setg(errp, "unrecognized feature %s\n", featurestr);
> - goto out;
> + object_property_parse(OBJECT(cpu), val, featurestr, errp);
> }
> } else {
> feat2prop(featurestr);
> --
> 1.7.1
>
>
--
Eduardo
- Re: [Qemu-devel] [PATCH 4/9] target-i386: convert 'hv_relaxed' to static property, (continued)
[Qemu-devel] [PATCH 5/9] target-i386: convert 'hv_vapic' to static property, Igor Mammedov, 2013/02/11
[Qemu-devel] [PATCH 2/9] target-i386: add stubs for hyperv_(vapic_recommended|relaxed_timing_enabled|get_spinlock_retries)(), Igor Mammedov, 2013/02/11
[Qemu-devel] [PATCH 7/9] target-i386: cleanup 'foo' feature handling', Igor Mammedov, 2013/02/11
[Qemu-devel] [PATCH 8/9] target-i386: cleanup 'foo=val' feature handling, Igor Mammedov, 2013/02/11
- Re: [Qemu-devel] [PATCH 8/9] target-i386: cleanup 'foo=val' feature handling,
Eduardo Habkost <=
[Qemu-devel] [PATCH 3/9] target-i386: convert 'hv_spinlocks' to static property, Igor Mammedov, 2013/02/11
[Qemu-devel] [PATCH 6/9] target-i386: convert 'check' and 'enforce' to static properties, Igor Mammedov, 2013/02/11
[Qemu-devel] [PATCH 9/9] target-i386: set [+-]feature using static properties, Igor Mammedov, 2013/02/11