[libvirt] [PATCH 17/26] cputest: Test CPU signatures
Jiri Denemark
jdenemar at redhat.com
Fri Mar 1 16:49:32 UTC 2019
On Thu, Feb 28, 2019 at 17:29:15 +0100, Ján Tomko wrote:
> On Wed, Feb 27, 2019 at 02:29:07PM +0100, Jiri Denemark wrote:
> >The signature computation code is not too complicated and it will likely
> >never change so testing it is not very important. We do it mostly for a
> >nice side effect of easily accessible signature numbers for all CPU
> >data files.
> >
> >Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
> >---
> >+static int
> >+cpuTestCompareSignature(const struct data *data,
> >+ virCPUDataPtr hostData)
> >+{
> >+ unsigned long signature;
> >+ unsigned int family;
> >+ unsigned int model;
> >+ unsigned int stepping;
> >+ char *result = NULL;
> >+ char *sigStr = NULL;
>
> Could have used VIR_AUTOFREE
>
> >+ int ret = -1;
> >+
> >+ signature = virCPUx86DataGetSignature(hostData, &family, &model, &stepping);
> >+
> >+ if (virAsprintf(&result, "%s/cputestdata/%s-cpuid-%s.sig",
> >+ abs_srcdir, virArchToString(data->arch), data->host) < 0)
> >+ goto cleanup;
> >+
> >+ if (virAsprintf(&sigStr,
> >+ "%1$06lx\n"
> >+ "family: %2$2u (0x%2$02x)\n"
> >+ "model: %3$2u (0x%3$02x)\n"
> >+ "stepping: %4$2u (0x%4$02x)\n",
>
> $3u to nicely align numbers greater than 0x63
Done (both changes).
Jirka
More information about the libvir-list
mailing list