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This commit is contained in:
cinap_lenrek 2020-06-01 00:07:01 +02:00
commit 5f3e72eb84
2 changed files with 3 additions and 1 deletions
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2
sys/src/9/pc/devarch.c
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@ -882,12 +882,14 @@ cpuidentify(void)
rdmsr(0x01, &mct);
}
#ifdef PATWC
/* IA32_PAT write combining */
if((m->cpuiddx & Pat) != 0 && rdmsr(0x277, &pat) != -1){
pat &= ~(255LL<<(PATWC*8));
pat |= 1LL<<(PATWC*8); /* WC */
wrmsr(0x277, pat);
}
#endif
if(m->cpuiddx & Mtrr)
mtrrsync();

2
sys/src/9/port/page.c
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@ -371,7 +371,7 @@ ptealloc(void)
}
void
freepte(Segment *s, Pte *p)
freepte(Segment*, Pte *p)
{
Page **pg, **pe;