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target-i386: Fix x86_cpuid_set_model_id()

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Don't assume zeroed cpuid_model[] fields.

This didn't break anything yet but QOM properties should be able to set
the value to something else without setting an intermediate zero string.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Andreas Färber 2012-04-24 16:22:31 +02:00 committed by Anthony Liguori
parent ea7697fcd6
commit 4ed5f5ea45
1 changed files with 1 additions and 0 deletions
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target-i386/cpu.c
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@ -627,6 +627,7 @@ static void x86_cpuid_set_model_id(CPUX86State *env, const char *model_id)
model_id = ""; model_id = "";
} }
len = strlen(model_id); len = strlen(model_id);
memset(env->cpuid_model, 0, 48);
for (i = 0; i < 48; i++) { for (i = 0; i < 48; i++) {
if (i >= len) { if (i >= len) {
c = '\0'; c = '\0';