Commit c5b41a67 authored by Borislav Petkov's avatar Borislav Petkov Committed by H. Peter Anvin

x86, cpu: Convert Cyrix coma bug detection

... to the new facility.
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1363788448-31325-5-git-send-email-bp@alien8.deSigned-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent 93a829e8
......@@ -224,6 +224,7 @@
#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */
#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */
#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
......
......@@ -91,7 +91,6 @@ struct cpuinfo_x86 {
/* Problems on some 486Dx4's and old 386's: */
char hard_math;
char rfu;
char coma_bug;
char pad0;
#else
/* Number of 4K pages in DTLB/ITLB combined(in pages): */
......
......@@ -249,7 +249,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
/* Emulate MTRRs using Cyrix's ARRs. */
set_cpu_cap(c, X86_FEATURE_CYRIX_ARR);
/* 6x86's contain this bug */
c->coma_bug = 1;
set_cpu_bug(c, X86_BUG_COMA);
break;
case 4: /* MediaGX/GXm or Geode GXM/GXLV/GX1 */
......@@ -317,7 +317,8 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
/* Enable MMX extensions (App note 108) */
setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7)|1);
} else {
c->coma_bug = 1; /* 6x86MX, it has the bug. */
/* A 6x86MX - it has the bug. */
set_cpu_bug(c, X86_BUG_COMA);
}
tmp = (!(dir0_lsn & 7) || dir0_lsn & 1) ? 2 : 0;
Cx86_cb[tmp] = cyrix_model_mult2[dir0_lsn & 7];
......
......@@ -36,7 +36,7 @@ static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c)
"wp\t\t: %s\n",
static_cpu_has_bug(X86_BUG_FDIV) ? "yes" : "no",
static_cpu_has_bug(X86_BUG_F00F) ? "yes" : "no",
c->coma_bug ? "yes" : "no",
static_cpu_has_bug(X86_BUG_COMA) ? "yes" : "no",
c->hard_math ? "yes" : "no",
c->hard_math ? "yes" : "no",
c->cpuid_level,
......
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