Re: [Qemu-devel] [PATCH 04/17] target-i386: add x86_cpu_vendor_words2str()

[Igor Mammedov]

On Mon, 14 Jan 2013 18:14:27 +0100
Andreas Färber <address@hidden> wrote:

> Am 11.01.2013 03:28, schrieb Eduardo Habkost:
> > On Fri, Jan 11, 2013 at 03:10:18AM +0100, Igor Mammedov wrote:
> >> Make for() cycle reusable for the next patch
> >>
> >> Signed-off-by: Igor Mammedov <address@hidden>
> > 
> > Reviewed-by: Eduardo Habkost <address@hidden>
> > 
> > Very minor style comment below.
> > 
> >> ---
> >>   v4:
> >>    - rename x86cpu_vendor_words2str() to x86_cpu_vendor_words2str()
> >>         Suggested-By: Andreas Färber <address@hidden>
> >>   v3:
> >>    -replace e[bcd]x arguments naming with vendor[123]
> >>    -fix/swap vendor2 and vendor3 order
> >>         Spotted-By: Eduardo Habkost <address@hidden>
> >>   v2:
> >>    -place x86cpu_vendor_words2str() a bit earlier, before feature
> >>     arrays to avoid compile error when vendor property is converted
> >>     static property.
> >> ---
> >>  target-i386/cpu.c |   21 ++++++++++++++-------
> >>  1 files changed, 14 insertions(+), 7 deletions(-)
> >>
> >> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> >> index c4ff761..64cc88f 100644
> >> --- a/target-i386/cpu.c
> >> +++ b/target-i386/cpu.c
> >> @@ -45,6 +45,18 @@
> >>  #include "hw/apic_internal.h"
> >>  #endif
> >>  
> >> +static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
> >> +                                    uint32_t vendor2, uint32_t vendor3)
> 
> Same nit here.
I'll resubmit fixed patch. Thanks!

> 
> >> +{
> >> +    int i;
> >> +    for (i = 0; i < 4; i++) {
> >> +        dst[i] = vendor1 >> (8 * i);
> >> +        dst[i + 4] = vendor2 >> (8 * i);
> >> +        dst[i + 8] = vendor3 >> (8 * i);
> >> +    }
> >> +    dst[CPUID_VENDOR_SZ] = '\0';
> >> +}
> >> +
> >>  /* feature flags taken from "Intel Processor Identification and the CPUID
> >>   * Instruction" and AMD's "CPUID Specification".  In cases of disagreement
> >>   * between feature naming conventions, aliases may be added.
> >> @@ -1213,15 +1225,10 @@ static char *x86_cpuid_get_vendor(Object *obj, 
> >> Error **errp)
> >>      X86CPU *cpu = X86_CPU(obj);
> >>      CPUX86State *env = &cpu->env;
> >>      char *value;
> >> -    int i;
> >>  
> >>      value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
> >> -    for (i = 0; i < 4; i++) {
> >> -        value[i    ] = env->cpuid_vendor1 >> (8 * i);
> >> -        value[i + 4] = env->cpuid_vendor2 >> (8 * i);
> >> -        value[i + 8] = env->cpuid_vendor3 >> (8 * i);
> >> -    }
> >> -    value[CPUID_VENDOR_SZ] = '\0';
> >> +    x86_cpu_vendor_words2str(value, env->cpuid_vendor1, 
> >> env->cpuid_vendor2,
> >> +                            env->cpuid_vendor3);
> > 
> > I would add one extra space, so the argument in the second line are
> > aligned with the first argument from the previous line.
it was fixed in "[PATCH 04/17 v2] target-i386: add x86_cpu_vendor_words2str()"
follow-up to original patch.
> 
> I can edit both in myself, but I won't manage to go through the whole
> patchset(s) til tomorrow. 1-4 look fine so far.
No need to edit. I'll re-submit fixed version in a moment.

> 
> Andreas
> 
> > 
> >>      return value;
> >>  }
> >>  
> >> -- 
> >> 1.7.1
> >>
> > 
> 
> 
> -- 
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
> 


-- 
Regards,
  Igor